{"id":9101,"date":"2026-09-23T08:56:37","date_gmt":"2026-09-23T08:56:37","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=9101"},"modified":"2026-09-25T15:35:43","modified_gmt":"2026-09-25T15:35:43","slug":"vvedenie-v-rekursiju","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/vvedenie-v-rekursiju\/","title":{"rendered":"\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438: \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439, \u0441\u0442\u0435\u043a \u0432\u044b\u0437\u043e\u0432\u043e\u0432 \u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u044b"},"content":{"rendered":"<p><strong>\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u044f<\/strong> \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 &#8212; \u044d\u0442\u043e \u043f\u0440\u0438\u0435\u043c, \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0440\u0435\u0448\u0430\u0435\u0442 \u0437\u0430\u0434\u0430\u0447\u0443, \u0432\u044b\u0437\u044b\u0432\u0430\u044f \u0441\u0430\u043c\u0443 \u0441\u0435\u0431\u044f \u0434\u043b\u044f \u043c\u0435\u043d\u044c\u0448\u0435\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0442\u043e\u0439 \u0436\u0435 \u0437\u0430\u0434\u0430\u0447\u0438. \u0420\u0430\u0431\u043e\u0447\u0430\u044f \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u0441\u0435\u0433\u0434\u0430 \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0438\u0437 \u0434\u0432\u0443\u0445 \u0447\u0430\u0441\u0442\u0435\u0439: <strong>\u0431\u0430\u0437\u043e\u0432\u043e\u0433\u043e \u0441\u043b\u0443\u0447\u0430\u044f<\/strong>, \u0433\u0434\u0435 \u043e\u0442\u0432\u0435\u0442 \u0438\u0437\u0432\u0435\u0441\u0442\u0435\u043d \u0431\u0435\u0437 \u043d\u043e\u0432\u044b\u0445 \u0432\u044b\u0437\u043e\u0432\u043e\u0432, \u0438 <strong>\u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0433\u043e \u0448\u0430\u0433\u0430<\/strong>, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0438\u0431\u043b\u0438\u0436\u0430\u0435\u0442 \u0432\u0445\u043e\u0434 \u043a \u0431\u0430\u0437\u043e\u0432\u043e\u043c\u0443 \u0441\u043b\u0443\u0447\u0430\u044e.<\/p>\n<div class=\"oj-toc\" style=\"background:#f6f6f6;border-radius:8px;padding:14px 20px;margin:20px 0\">\n<p><strong>\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/strong><\/p>\n<ol>\n<li><a href=\"#s1\">\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440: \u0444\u0430\u043a\u0442\u043e\u0440\u0438\u0430\u043b<\/a><\/li>\n<li><a href=\"#s2\">\u041a\u0430\u043a \u044d\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f: \u0441\u0442\u0435\u043a \u0432\u044b\u0437\u043e\u0432\u043e\u0432<\/a><\/li>\n<li><a href=\"#s3\">\u0414\u0432\u0435 \u0442\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438<\/a><\/li>\n<li><a href=\"#s4\">\u0413\u043b\u0443\u0431\u0438\u043d\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438 \u0438 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0441\u0442\u0435\u043a\u0430<\/a><\/li>\n<li><a href=\"#s5\">\u0413\u0434\u0435 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u0430: \u043e\u0431\u0445\u043e\u0434 \u0434\u0435\u0440\u0435\u0432\u0430<\/a><\/li>\n<li><a href=\"#s6\">\u0412\u0438\u0434\u044b \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438<\/a><\/li>\n<li><a href=\"#s7\">\u041c\u0435\u043c\u043e\u0438\u0437\u0430\u0446\u0438\u044f: \u043a\u043e\u0433\u0434\u0430 \u0432\u0435\u0442\u0432\u044f\u0449\u0430\u044f\u0441\u044f \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0442\u043e\u0440\u043c\u043e\u0437\u0438\u0442<\/a><\/li>\n<li><a href=\"#s8\">\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0438\u043b\u0438 \u0446\u0438\u043a\u043b: \u043a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c<\/a><\/li>\n<li><a href=\"#s9\">\u0415\u0441\u043b\u0438 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c<\/a><\/li>\n<li><a href=\"#s10\">\u0412\u044b\u0432\u043e\u0434\u044b<\/a><\/li>\n<li><a href=\"#s11\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/a><\/li>\n<li><a href=\"#s12\">FAQ<\/a><\/li>\n<\/ol>\n<\/div>\n<p>\u041d\u0438\u0436\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0435\u043c, \u043a\u0430\u043a \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 \u0441\u0442\u0435\u043a \u0432\u044b\u0437\u043e\u0432\u043e\u0432, \u043f\u043e\u0447\u0435\u043c\u0443 \u043e\u043d\u0430 \u043f\u0430\u0434\u0430\u0435\u0442 \u0441 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435\u043c \u0441\u0442\u0435\u043a\u0430, \u043a\u0430\u043a \u0443\u0441\u043a\u043e\u0440\u0438\u0442\u044c \u0435\u0435 \u043c\u0435\u043c\u043e\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0438 \u043a\u043e\u0433\u0434\u0430 \u043b\u0443\u0447\u0448\u0435 \u0432\u0437\u044f\u0442\u044c \u0446\u0438\u043a\u043b. \u041f\u0440\u0438\u043c\u0435\u0440\u044b \u043d\u0430 Python \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u044b \u0432 \u0432\u0435\u0440\u0441\u0438\u044f\u0445 3.9 \u0438 3.14.<\/p>\n<p>\u0421\u0440\u0430\u0437\u0443 \u043c\u0438\u043d\u0438-\u0441\u043b\u043e\u0432\u0430\u0440\u044c, \u0447\u0442\u043e\u0431\u044b \u043d\u0435 \u043f\u0443\u0442\u0430\u0442\u044c \u0442\u0435\u0440\u043c\u0438\u043d\u044b:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0422\u0435\u0440\u043c\u0438\u043d<\/th>\n<th>\u0427\u0442\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u044b\u0439 \u0432\u044b\u0437\u043e\u0432<\/td>\n<td>\u0412\u044b\u0437\u043e\u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 \u0441\u0430\u043c\u043e\u0439 \u0441\u0435\u0431\u044f (\u043f\u0440\u044f\u043c\u043e \u0438\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 \u0434\u0440\u0443\u0433\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u044e)<\/td>\n<\/tr>\n<tr>\n<td>\u0411\u0430\u0437\u043e\u0432\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439<\/td>\n<td>\u0423\u0441\u043b\u043e\u0432\u0438\u0435, \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043e\u0442\u0432\u0435\u0442 \u0431\u0435\u0437 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0442\u0435\u043a \u0432\u044b\u0437\u043e\u0432\u043e\u0432<\/td>\n<td>\u041e\u0431\u043b\u0430\u0441\u0442\u044c, \u0433\u0434\u0435 \u0445\u0440\u0430\u043d\u044f\u0442\u0441\u044f \u043a\u0430\u0434\u0440\u044b \u0432\u0441\u0435\u0445 \u043d\u0435\u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u044b\u0445 \u0432\u044b\u0437\u043e\u0432\u043e\u0432<\/td>\n<\/tr>\n<tr>\n<td>\u0413\u043b\u0443\u0431\u0438\u043d\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438<\/td>\n<td>\u0421\u043a\u043e\u043b\u044c\u043a\u043e \u0432\u044b\u0437\u043e\u0432\u043e\u0432 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0436\u0434\u0443\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"s1\">\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440: \u0444\u0430\u043a\u0442\u043e\u0440\u0438\u0430\u043b<\/h2>\n<p>\u0424\u0430\u043a\u0442\u043e\u0440\u0438\u0430\u043b n! = 1 * 2 * &#8230; * n \u0443\u0434\u043e\u0431\u043d\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u0447\u0435\u0440\u0435\u0437 \u0441\u0435\u0431\u044f: 0! = 1, \u0430 n! = n * (n-1)!. \u041a\u043e\u0434 \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u0442 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043f\u043e\u0447\u0442\u0438 \u0434\u043e\u0441\u043b\u043e\u0432\u043d\u043e:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">def<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">factorial<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\">):<\/span>\n    <span style=\"color: #C678DD\">if<\/span> <span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">&lt;<\/span> <span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #C678DD\">raise<\/span> <span style=\"color: #E06C75\">ValueError<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"n must be non-negative\"<\/span><span style=\"color: #ABB2BF\">)<\/span>  <span style=\"color: #7F848E\"># \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u0445\u043e\u0434 \u043d\u0435 \u0434\u043e\u0439\u0434\u0435\u0442 \u0434\u043e \u043d\u0443\u043b\u044f<\/span>\n    <span style=\"color: #C678DD\">if<\/span> <span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">==<\/span> <span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">:<\/span>          <span style=\"color: #7F848E\"># \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439<\/span>\n        <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #D19A66\">1<\/span>\n    <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">*<\/span> <span style=\"color: #E06C75\">factorial<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">-<\/span> <span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">)<\/span>   <span style=\"color: #7F848E\"># \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u044b\u0439 \u0448\u0430\u0433<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">factorial<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">5<\/span><span style=\"color: #ABB2BF\">))<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">factorial<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">))<\/span><\/code><\/pre>\n<p>\u0412 \u043a\u043e\u043d\u0441\u043e\u043b\u0438 \u043f\u043e\u044f\u0432\u0438\u0442\u0441\u044f:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">120\n1\n<\/code><\/pre>\n<p>\u0421\u0442\u0440\u043e\u043a\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">if n == 0<\/code> \u043e\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044e. \u0421\u0442\u0440\u043e\u043a\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">return n * factorial(n - 1)<\/code> \u0443\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u0442 \u0437\u0430\u0434\u0430\u0447\u0443 \u043d\u0430 \u0435\u0434\u0438\u043d\u0438\u0446\u0443, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043b\u044e\u0431\u043e\u0439 \u0432\u0445\u043e\u0434 n &gt;= 0 \u0440\u0430\u043d\u043e \u0438\u043b\u0438 \u043f\u043e\u0437\u0434\u043d\u043e \u0434\u043e\u0439\u0434\u0435\u0442 \u0434\u043e \u043d\u0443\u043b\u044f. \u041e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 n \u0443\u0448\u043b\u043e \u0431\u044b \u0432 \u0431\u0435\u0441\u043a\u043e\u043d\u0435\u0447\u043d\u044b\u0439 \u0441\u043f\u0443\u0441\u043a \u043c\u0438\u043c\u043e \u043d\u0443\u043b\u044f, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043f\u0435\u0440\u0432\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043e\u0442\u0441\u0435\u043a\u0430\u0435\u0442 \u0442\u0430\u043a\u043e\u0439 \u0432\u0445\u043e\u0434 \u0441\u0440\u0430\u0437\u0443: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">factorial(-1)<\/code> \u0432\u044b\u0431\u0440\u043e\u0441\u0438\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">ValueError<\/code>, \u0430 \u043d\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">RecursionError<\/code> \u0447\u0435\u0440\u0435\u0437 \u0442\u044b\u0441\u044f\u0447\u0443 \u043a\u0430\u0434\u0440\u043e\u0432.<\/p>\n<h2 id=\"s2\">\u041a\u0430\u043a \u044d\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f: \u0441\u0442\u0435\u043a \u0432\u044b\u0437\u043e\u0432\u043e\u0432<\/h2>\n<p>\u0424\u0443\u043d\u043a\u0446\u0438\u044f \u043d\u0435 \u00ab\u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u0442\u0441\u044f\u00bb, \u043a\u0430\u043a \u0446\u0438\u043a\u043b. \u041a\u0430\u0436\u0434\u044b\u0439 \u0432\u044b\u0437\u043e\u0432 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 <strong>\u043a\u0430\u0434\u0440 \u0441\u0442\u0435\u043a\u0430<\/strong> \u0441\u043e \u0441\u0432\u043e\u0438\u043c\u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u043c\u0438, \u0438 \u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u0432\u044b\u0437\u043e\u0432 \u0436\u0434\u0435\u0442, \u043f\u043e\u043a\u0430 \u0432\u0435\u0440\u043d\u0435\u0442\u0441\u044f \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0439. \u041f\u0440\u043e\u0433\u043e\u043d\u0438\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">factorial(3)<\/code> \u0440\u0443\u043a\u0430\u043c\u0438.<\/p>\n<p>\u041f\u0440\u044f\u043c\u043e\u0439 \u0445\u043e\u0434 (\u043a\u0430\u0434\u0440\u044b \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0432 \u0441\u0442\u0435\u043a):<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">factorial(3) \u0436\u0434\u0435\u0442 3 * factorial(2)\n  factorial(2) \u0436\u0434\u0435\u0442 2 * factorial(1)\n    factorial(1) \u0436\u0434\u0435\u0442 1 * factorial(0)\n      factorial(0) -&gt; 1          # \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439, \u0433\u043b\u0443\u0431\u0438\u043d\u0430 4\n<\/code><\/pre>\n<p>\u041e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u0445\u043e\u0434 (\u043a\u0430\u0434\u0440\u044b \u0441\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f, \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u043f\u043e\u0434\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f \u0432\u0432\u0435\u0440\u0445):<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">factorial(1) = 1 * 1 = 1\nfactorial(2) = 2 * 1 = 2\nfactorial(3) = 3 * 2 = 6\n<\/code><\/pre>\n<p>\u041e\u0442\u0441\u044e\u0434\u0430 \u0433\u043b\u0430\u0432\u043d\u043e\u0435 \u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u0435: \u043f\u043e\u043a\u0430 \u043d\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439, \u0432\u0441\u0435 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0435 \u0432\u044b\u0437\u043e\u0432\u044b \u0432\u0438\u0441\u044f\u0442 \u0432 \u043f\u0430\u043c\u044f\u0442\u0438. \u0413\u043b\u0443\u0431\u0438\u043d\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438 \u0434\u043b\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">factorial(n)<\/code> \u0440\u0430\u0432\u043d\u0430 n + 1, \u0430 \u043f\u0430\u043c\u044f\u0442\u044c \u0440\u0430\u0441\u0442\u0435\u0442 \u043b\u0438\u043d\u0435\u0439\u043d\u043e \u043e\u0442 \u0433\u043b\u0443\u0431\u0438\u043d\u044b.<\/p>\n<h2 id=\"s3\">\u0414\u0432\u0435 \u0442\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438<\/h2>\n<p><strong>\u041e\u0448\u0438\u0431\u043a\u0430 1: \u043d\u0435\u0442 \u0431\u0430\u0437\u043e\u0432\u043e\u0433\u043e \u0441\u043b\u0443\u0447\u0430\u044f.<\/strong><\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">def<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">countdown<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\">):<\/span>\n    <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\">)<\/span>\n    <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #E06C75\">countdown<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">-<\/span> <span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">)<\/span>   <span style=\"color: #7F848E\"># \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u043d\u0435\u0442<\/span>\n\n<span style=\"color: #C678DD\">try<\/span><span style=\"color: #ABB2BF\">:<\/span>\n    <span style=\"color: #E06C75\">countdown<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #C678DD\">except<\/span> <span style=\"color: #E06C75\">RecursionError<\/span> <span style=\"color: #C678DD\">as<\/span> <span style=\"color: #E06C75\">e<\/span><span style=\"color: #ABB2BF\">:<\/span>\n    <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u041e\u0448\u0438\u0431\u043a\u0430:\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E5C07B\">type<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">e<\/span><span style=\"color: #ABB2BF\">)<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">__name__<\/span><span style=\"color: #ABB2BF\">)<\/span><\/code><\/pre>\n<p>\u0424\u0443\u043d\u043a\u0446\u0438\u044f \u043f\u0435\u0447\u0430\u0442\u0430\u0435\u0442 3, 2, 1, 0, -1 \u0438 \u0434\u0430\u043b\u044c\u0448\u0435, \u043f\u043e\u043a\u0430 Python \u043d\u0435 \u043f\u0440\u0435\u0440\u0432\u0435\u0442 \u0435\u0435. \u041f\u043e\u0441\u043b\u0435\u0434\u043d\u044f\u044f \u0441\u0442\u0440\u043e\u043a\u0430 \u0432\u044b\u0432\u043e\u0434\u0430 &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\u041e\u0448\u0438\u0431\u043a\u0430: RecursionError<\/code>. \u0422\u0435\u043a\u0441\u0442 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0432\u0435\u0440\u0441\u0438\u0438 Python \u0438 \u043e\u0442 \u043c\u0435\u0441\u0442\u0430, \u0433\u0434\u0435 \u0441\u0440\u0430\u0431\u043e\u0442\u0430\u043b \u043f\u0440\u0435\u0434\u0435\u043b, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0432 \u043a\u043e\u0434\u0435 \u043d\u0430\u0434\u0435\u0436\u043d\u0435\u0435 \u043b\u043e\u0432\u0438\u0442\u044c \u0442\u0438\u043f \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f, \u0430 \u043d\u0435 \u0441\u0442\u0440\u043e\u043a\u0443.<\/p>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u0432\u044b\u0445\u043e\u0434\u0430 \u0432 \u043d\u0430\u0447\u0430\u043b\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u0438:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">def<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">countdown<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\">):<\/span>\n    <span style=\"color: #C678DD\">if<\/span> <span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">&lt;<\/span> <span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #C678DD\">return<\/span>\n    <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\">)<\/span>\n    <span style=\"color: #E06C75\">countdown<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">-<\/span> <span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n<span style=\"color: #E06C75\">countdown<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">)<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">3<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">2<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">1<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">0<\/code> &#8212; \u043f\u043e \u043e\u0434\u043d\u043e\u043c\u0443 \u0447\u0438\u0441\u043b\u0443 \u0432 \u0441\u0442\u0440\u043e\u043a\u0435.<\/p>\n<p><strong>\u041e\u0448\u0438\u0431\u043a\u0430 2: \u0448\u0430\u0433 \u043d\u0435 \u043f\u0440\u0438\u0431\u043b\u0438\u0436\u0430\u0435\u0442 \u043a \u0431\u0430\u0437\u043e\u0432\u043e\u043c\u0443 \u0441\u043b\u0443\u0447\u0430\u044e.<\/strong> \u0411\u0430\u0437\u043e\u0432\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439 \u0435\u0441\u0442\u044c, \u043d\u043e \u0432\u0445\u043e\u0434 \u0435\u0433\u043e \u00ab\u043f\u0435\u0440\u0435\u043f\u0440\u044b\u0433\u0438\u0432\u0430\u0435\u0442\u00bb:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">def<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">halve_even<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\">):<\/span>\n    <span style=\"color: #C678DD\">if<\/span> <span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">==<\/span> <span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #D19A66\">0<\/span>\n    <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #E06C75\">halve_even<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">-<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">halve_even<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">4<\/span><span style=\"color: #ABB2BF\">))<\/span>    <span style=\"color: #7F848E\"># 0<\/span>\n<span style=\"color: #C678DD\">try<\/span><span style=\"color: #ABB2BF\">:<\/span>\n    <span style=\"color: #E06C75\">halve_even<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">5<\/span><span style=\"color: #ABB2BF\">)<\/span>       <span style=\"color: #7F848E\"># 5 -&gt; 3 -&gt; 1 -&gt; -1 -&gt; ... \u043c\u0438\u043c\u043e \u043d\u0443\u043b\u044f<\/span>\n<span style=\"color: #C678DD\">except<\/span> <span style=\"color: #E06C75\">RecursionError<\/span><span style=\"color: #ABB2BF\">:<\/span>\n    <span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"RecursionError \u0434\u043b\u044f n=5\"<\/span><span style=\"color: #ABB2BF\">)<\/span><\/code><\/pre>\n<p>\u0414\u043b\u044f \u0447\u0435\u0442\u043d\u043e\u0433\u043e n \u0432\u0441\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442, \u0434\u043b\u044f \u043d\u0435\u0447\u0435\u0442\u043d\u043e\u0433\u043e &#8212; \u0441\u043d\u043e\u0432\u0430 RecursionError. \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435: \u0443\u0441\u043b\u043e\u0432\u0438\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">if n &lt;= 0<\/code> \u0432\u043c\u0435\u0441\u0442\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">n == 0<\/code>. \u041e\u0431\u0449\u0435\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438: \u0434\u043b\u044f \u043b\u044e\u0431\u043e\u0433\u043e \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u043e\u0433\u043e \u0432\u0445\u043e\u0434\u0430 \u043a\u0430\u0436\u0434\u044b\u0439 \u0448\u0430\u0433 \u0434\u043e\u043b\u0436\u0435\u043d \u0441\u0442\u0440\u043e\u0433\u043e \u043f\u0440\u0438\u0431\u043b\u0438\u0436\u0430\u0442\u044c \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442 \u043a \u0431\u0430\u0437\u043e\u0432\u043e\u043c\u0443 \u0441\u043b\u0443\u0447\u0430\u044e.<\/p>\n<h2 id=\"s4\">\u0413\u043b\u0443\u0431\u0438\u043d\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438 \u0438 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0441\u0442\u0435\u043a\u0430<\/h2>\n<p>\u041f\u0430\u043c\u044f\u0442\u044c \u043f\u043e\u0434 \u0441\u0442\u0435\u043a \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0430, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0443 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438 \u0435\u0441\u0442\u044c \u043f\u0440\u0435\u0434\u0435\u043b \u0433\u043b\u0443\u0431\u0438\u043d\u044b. \u041a\u0430\u043a \u043e\u043d \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f, \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u044f\u0437\u044b\u043a\u0430:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u042f\u0437\u044b\u043a<\/th>\n<th>\u0427\u0442\u043e \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u043f\u0440\u0438 \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u0433\u043b\u0443\u0431\u043e\u043a\u043e\u0439 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Python<\/td>\n<td>\u0418\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440 \u0432\u044b\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">RecursionError<\/code>. \u0412 \u0442\u0438\u043f\u0438\u0447\u043d\u043e\u0439 \u0441\u0431\u043e\u0440\u043a\u0435 CPython \u043b\u0438\u043c\u0438\u0442 \u0433\u043b\u0443\u0431\u0438\u043d\u044b \u0441\u0442\u0435\u043a\u0430 \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440\u0430 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0440\u0430\u0432\u0435\u043d 1000 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sys.getrecursionlimit()<\/code>), \u043d\u043e \u044d\u0442\u043e \u043d\u0435 \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u044f \u0440\u043e\u0432\u043d\u043e 1000 \u0432\u044b\u0437\u043e\u0432\u043e\u0432 \u0432\u0430\u0448\u0435\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438: \u0447\u0430\u0441\u0442\u044c \u0433\u043b\u0443\u0431\u0438\u043d\u044b \u0443\u0436\u0435 \u0437\u0430\u043d\u044f\u0442\u0430 \u0432\u044b\u0437\u044b\u0432\u0430\u044e\u0449\u0438\u043c \u043a\u043e\u0434\u043e\u043c<\/td>\n<\/tr>\n<tr>\n<td>Java<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">StackOverflowError<\/code>; \u0440\u0430\u0437\u043c\u0435\u0440 \u0441\u0442\u0435\u043a\u0430 \u043f\u043e\u0442\u043e\u043a\u0430 \u0437\u0430\u0434\u0430\u0435\u0442\u0441\u044f \u043e\u043f\u0446\u0438\u0435\u0439 JVM <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">-Xss<\/code><\/td>\n<\/tr>\n<tr>\n<td>C\/C++<\/td>\n<td>\u041f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0441\u0442\u0435\u043a\u0430 \u043e\u0431\u044b\u0447\u043d\u043e \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u0435\u0442 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0430\u0432\u0430\u0440\u0438\u0439\u043d\u043e (\u043d\u0430 Linux &#8212; \u0441\u0438\u0433\u043d\u0430\u043b SIGSEGV), \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043d\u0435\u0442<\/td>\n<\/tr>\n<tr>\n<td>C# (.NET)<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">StackOverflowException<\/code> \u043d\u0435\u043b\u044c\u0437\u044f \u043f\u0435\u0440\u0435\u0445\u0432\u0430\u0442\u0438\u0442\u044c &#8212; \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u0435\u0442\u0441\u044f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0412 Python \u043f\u0440\u0435\u0434\u0435\u043b \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0434\u043d\u044f\u0442\u044c \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sys.setrecursionlimit()<\/code>, \u043d\u043e \u044d\u0442\u043e \u0437\u0430\u0449\u0438\u0442\u043d\u044b\u0439 \u043f\u043e\u0440\u043e\u0433, \u0430 \u043d\u0435 \u0440\u0430\u0437\u043c\u0435\u0440 \u0441\u0442\u0435\u043a\u0430: \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u043b\u0438\u043c\u0438\u0442 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0432\u0435\u0440\u0441\u0438\u0438 \u0438 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u043c\u043e\u0436\u0435\u0442 \u0437\u0430\u043a\u043e\u043d\u0447\u0438\u0442\u044c\u0441\u044f \u0430\u0432\u0430\u0440\u0438\u0439\u043d\u044b\u043c \u043f\u0430\u0434\u0435\u043d\u0438\u0435\u043c \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440\u0430 \u0432\u043c\u0435\u0441\u0442\u043e \u043f\u043e\u043d\u044f\u0442\u043d\u043e\u0433\u043e \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f. \u0412 \u043d\u0430\u0448\u0435\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0435 Python 3.9 \u043d\u0430 \u0433\u043b\u0443\u0431\u0438\u043d\u0435 500 000 \u0443\u043f\u0430\u043b \u0441 SIGSEGV, \u0430 Python 3.14 \u0442\u0430\u043a\u0443\u044e \u0436\u0435 \u0447\u0438\u0441\u0442\u043e \u043f\u0438\u0442\u043e\u043d\u043e\u0432\u0441\u043a\u0443\u044e \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044e \u0432\u044b\u0434\u0435\u0440\u0436\u0430\u043b. \u0415\u0441\u043b\u0438 \u043d\u0443\u0436\u043d\u0430 \u0433\u043b\u0443\u0431\u0438\u043d\u0430 \u0432 \u0434\u0435\u0441\u044f\u0442\u043a\u0438 \u0442\u044b\u0441\u044f\u0447, \u043d\u0430\u0434\u0435\u0436\u043d\u0435\u0435 \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u0442\u044c \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c \u043d\u0430 \u0446\u0438\u043a\u043b.<\/p>\n<p><strong>\u0425\u0432\u043e\u0441\u0442\u043e\u0432\u0430\u044f \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044f<\/strong> &#8212; \u0441\u043b\u0443\u0447\u0430\u0439, \u043a\u043e\u0433\u0434\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u044b\u0439 \u0432\u044b\u0437\u043e\u0432 \u0441\u0442\u043e\u0438\u0442 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u043c \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u0438. \u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u044f\u0437\u044b\u043a\u0438 \u0438 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u044b \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u044e\u0442 \u0435\u0435 \u0432 \u0446\u0438\u043a\u043b \u0431\u0435\u0437 \u0440\u043e\u0441\u0442\u0430 \u0441\u0442\u0435\u043a\u0430: \u0432 Scheme \u044d\u0442\u043e \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u043c, \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u044b C\/C++ \u0447\u0430\u0441\u0442\u043e \u0434\u0435\u043b\u0430\u044e\u0442 \u044d\u0442\u043e \u043f\u0440\u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438, \u043d\u043e \u0431\u0435\u0437 \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0438. CPython \u0438 JVM \u0442\u0430\u043a\u0443\u044e \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044e \u043d\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u044e\u0442, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0432 Python \u0438 Java \u0445\u0432\u043e\u0441\u0442\u043e\u0432\u0430\u044f \u0444\u043e\u0440\u043c\u0430 \u043e\u0442 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043d\u0435 \u0441\u043f\u0430\u0441\u0430\u0435\u0442.<\/p>\n<h2 id=\"s5\">\u0413\u0434\u0435 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u0430: \u043e\u0431\u0445\u043e\u0434 \u0434\u0435\u0440\u0435\u0432\u0430<\/h2>\n<p>\u0424\u0430\u043a\u0442\u043e\u0440\u0438\u0430\u043b \u043f\u0440\u043e\u0449\u0435 \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0446\u0438\u043a\u043b\u043e\u043c. \u0421\u0438\u043b\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438 &#8212; \u0432 \u0434\u0430\u043d\u043d\u044b\u0445, \u0443\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0445 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e: \u0434\u0435\u0440\u0435\u0432\u044c\u044f \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u043e\u0432, \u0432\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0439 JSON, HTML-\u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442. \u041f\u043e\u0441\u0447\u0438\u0442\u0430\u0435\u043c \u0441\u0443\u043c\u043c\u0430\u0440\u043d\u044b\u0439 \u0440\u0430\u0437\u043c\u0435\u0440 \u0432\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0445 \u043f\u0430\u043f\u043e\u043a:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">tree<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #ABB2BF\">{<\/span>\n    <span style=\"color: #98C379\">\"docs\"<\/span><span style=\"color: #ABB2BF\">:<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #98C379\">\"cv.pdf\"<\/span><span style=\"color: #ABB2BF\">:<\/span> <span style=\"color: #D19A66\">120<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"notes.txt\"<\/span><span style=\"color: #ABB2BF\">:<\/span> <span style=\"color: #D19A66\">4<\/span><span style=\"color: #ABB2BF\">},<\/span>\n    <span style=\"color: #98C379\">\"photos\"<\/span><span style=\"color: #ABB2BF\">:<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #98C379\">\"2025\"<\/span><span style=\"color: #ABB2BF\">:<\/span> <span style=\"color: #ABB2BF\">{<\/span><span style=\"color: #98C379\">\"a.jpg\"<\/span><span style=\"color: #ABB2BF\">:<\/span> <span style=\"color: #D19A66\">800<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"b.jpg\"<\/span><span style=\"color: #ABB2BF\">:<\/span> <span style=\"color: #D19A66\">650<\/span><span style=\"color: #ABB2BF\">},<\/span> <span style=\"color: #98C379\">\"c.png\"<\/span><span style=\"color: #ABB2BF\">:<\/span> <span style=\"color: #D19A66\">90<\/span><span style=\"color: #ABB2BF\">},<\/span>\n    <span style=\"color: #98C379\">\"todo.txt\"<\/span><span style=\"color: #ABB2BF\">:<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n\n<span style=\"color: #C678DD\">def<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">total_size<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">node<\/span><span style=\"color: #ABB2BF\">):<\/span>\n    <span style=\"color: #C678DD\">if<\/span> <span style=\"color: #E5C07B\">isinstance<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">node<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\">):<\/span>   <span style=\"color: #7F848E\"># \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439: \u0444\u0430\u0439\u043b<\/span>\n        <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #E06C75\">node<\/span>\n    <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #E5C07B\">sum<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">total_size<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">child<\/span><span style=\"color: #ABB2BF\">)<\/span> <span style=\"color: #C678DD\">for<\/span> <span style=\"color: #E06C75\">child<\/span> <span style=\"color: #56B6C2\">in<\/span> <span style=\"color: #E06C75\">node<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">values<\/span><span style=\"color: #ABB2BF\">())<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">total_size<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">tree<\/span><span style=\"color: #ABB2BF\">))<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">total_size<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">tree<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #98C379\">\"photos\"<\/span><span style=\"color: #ABB2BF\">]))<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434 &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">1666<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">1540<\/code>. \u0413\u043b\u0443\u0431\u0438\u043d\u0430 \u0432\u043b\u043e\u0436\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u043d\u0435\u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0430: \u043a\u0430\u0436\u0434\u0430\u044f \u043f\u0430\u043f\u043a\u0430 \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u0442 \u043f\u043e\u0434\u043f\u0430\u043f\u043a\u0438 \u0442\u043e\u043c\u0443 \u0436\u0435 \u043a\u043e\u0434\u0443. \u0418\u0442\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u043f\u0440\u0438\u0448\u043b\u043e\u0441\u044c \u0431\u044b \u0432\u0440\u0443\u0447\u043d\u0443\u044e \u0432\u0435\u0441\u0442\u0438 \u0441\u0442\u0435\u043a \u0443\u0437\u043b\u043e\u0432.<\/p>\n<h2 id=\"s6\">\u0412\u0438\u0434\u044b \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0412\u0438\u0434<\/th>\n<th>\u041a\u0430\u043a \u0443\u0441\u0442\u0440\u043e\u0435\u043d\u0430<\/th>\n<th>\u041f\u0440\u0438\u043c\u0435\u0440<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u041f\u0440\u044f\u043c\u0430\u044f<\/td>\n<td>\u0424\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 \u0441\u0430\u043c\u0430 \u0441\u0435\u0431\u044f<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">factorial<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u041a\u043e\u0441\u0432\u0435\u043d\u043d\u0430\u044f<\/td>\n<td>A \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 B, B \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 A<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">is_even<\/code> \/ <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">is_odd<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u041b\u0438\u043d\u0435\u0439\u043d\u0430\u044f<\/td>\n<td>\u041e\u0434\u0438\u043d \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u044b\u0439 \u0432\u044b\u0437\u043e\u0432 \u043d\u0430 \u0448\u0430\u0433<\/td>\n<td>\u0444\u0430\u043a\u0442\u043e\u0440\u0438\u0430\u043b, \u0441\u0443\u043c\u043c\u0430 \u0441\u043f\u0438\u0441\u043a\u0430<\/td>\n<\/tr>\n<tr>\n<td>\u0412\u0435\u0442\u0432\u044f\u0449\u0430\u044f\u0441\u044f (\u043a\u0430\u0441\u043a\u0430\u0434\u043d\u0430\u044f)<\/td>\n<td>\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0432\u044b\u0437\u043e\u0432\u043e\u0432 \u043d\u0430 \u0448\u0430\u0433<\/td>\n<td>\u0424\u0438\u0431\u043e\u043d\u0430\u0447\u0447\u0438, \u043e\u0431\u0445\u043e\u0434 \u0434\u0435\u0440\u0435\u0432\u0430<\/td>\n<\/tr>\n<tr>\n<td>\u0425\u0432\u043e\u0441\u0442\u043e\u0432\u0430\u044f<\/td>\n<td>\u0412\u044b\u0437\u043e\u0432 &#8212; \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0435 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/td>\n<td>\u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u044c \u0432 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0435<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u041a\u043e\u0441\u0432\u0435\u043d\u043d\u0430\u044f \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u0430\u0440\u0441\u0435\u0440\u0430\u0445: \u0440\u0430\u0437\u0431\u043e\u0440 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 \u0440\u0430\u0437\u0431\u043e\u0440 \u0441\u043b\u0430\u0433\u0430\u0435\u043c\u043e\u0433\u043e, \u0430 \u0442\u043e\u0442 \u0441\u043d\u043e\u0432\u0430 \u0440\u0430\u0437\u0431\u043e\u0440 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0441\u043a\u043e\u0431\u043e\u043a.<\/p>\n<h2 id=\"s7\">\u041c\u0435\u043c\u043e\u0438\u0437\u0430\u0446\u0438\u044f: \u043a\u043e\u0433\u0434\u0430 \u0432\u0435\u0442\u0432\u044f\u0449\u0430\u044f\u0441\u044f \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0442\u043e\u0440\u043c\u043e\u0437\u0438\u0442<\/h2>\n<p>\u041d\u0430\u0438\u0432\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0424\u0438\u0431\u043e\u043d\u0430\u0447\u0447\u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u044e\u0442 \u043e\u0434\u043d\u0438 \u0438 \u0442\u0435 \u0436\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043c\u043d\u043e\u0433\u043e \u0440\u0430\u0437:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">from<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">functools<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">import<\/span> <span style=\"color: #E06C75\">lru_cache<\/span>\n\n<span style=\"color: #E06C75\">calls<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #D19A66\">0<\/span>\n<span style=\"color: #C678DD\">def<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">fib<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\">):<\/span>\n    <span style=\"color: #C678DD\">global<\/span> <span style=\"color: #E06C75\">calls<\/span>\n    <span style=\"color: #E06C75\">calls<\/span> <span style=\"color: #56B6C2\">+=<\/span> <span style=\"color: #D19A66\">1<\/span>\n    <span style=\"color: #C678DD\">if<\/span> <span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">&lt;<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #E06C75\">n<\/span>\n    <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #E06C75\">fib<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">-<\/span> <span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">)<\/span> <span style=\"color: #56B6C2\">+<\/span> <span style=\"color: #E06C75\">fib<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">-<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">fib<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">30<\/span><span style=\"color: #ABB2BF\">),<\/span> <span style=\"color: #98C379\">\"\u0432\u044b\u0437\u043e\u0432\u043e\u0432:\"<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">calls<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n<span style=\"color: #61AFEF\">@lru_cache<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">maxsize<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #E5C07B\">None<\/span><span style=\"color: #ABB2BF\">)<\/span>\n<span style=\"color: #C678DD\">def<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">fib_memo<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\">):<\/span>\n    <span style=\"color: #C678DD\">if<\/span> <span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">&lt;<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #E06C75\">n<\/span>\n    <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #E06C75\">fib_memo<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">-<\/span> <span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">)<\/span> <span style=\"color: #56B6C2\">+<\/span> <span style=\"color: #E06C75\">fib_memo<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">-<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">)<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">fib_memo<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">30<\/span><span style=\"color: #ABB2BF\">),<\/span> <span style=\"color: #E06C75\">fib_memo<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">cache_info<\/span><span style=\"color: #ABB2BF\">()<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">misses<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #98C379\">\"\u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439\"<\/span><span style=\"color: #ABB2BF\">)<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">832040 \u0432\u044b\u0437\u043e\u0432\u043e\u0432: 2692537\n832040 31 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439\n<\/code><\/pre>\n<p><strong>\u041c\u0435\u043c\u043e\u0438\u0437\u0430\u0446\u0438\u044f<\/strong> &#8212; \u043a\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043f\u043e \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0430\u043c. \u041e\u043d\u0430 \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u044d\u043a\u0441\u043f\u043e\u043d\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0440\u043e\u0441\u0442 \u0447\u0438\u0441\u043b\u0430 \u0432\u044b\u0437\u043e\u0432\u043e\u0432 \u0432 \u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0439. \u041a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u0430 \u043e\u043d\u0430 \u0442\u043e\u0433\u0434\u0430, \u043a\u043e\u0433\u0434\u0430 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u043b\u044e\u0447\u043e\u043c \u043a\u044d\u0448\u0430: \u043f\u0440\u043e\u0449\u0435 \u0432\u0441\u0435\u0433\u043e \u044d\u0442\u043e \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u0439, \u0437\u0430\u0432\u0438\u0441\u044f\u0449\u0438\u0445 \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0442 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432. \u0423 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">lru_cache<\/code> \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u0445\u0435\u0448\u0438\u0440\u0443\u0435\u043c\u044b\u043c\u0438 (\u0441\u043f\u0438\u0441\u043e\u043a \u0432 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0435 \u0434\u0430\u0441\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">TypeError<\/code>); \u0435\u0441\u043b\u0438 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f &#8212; \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u0444\u0430\u0439\u043b\u0430, \u0431\u0430\u0437\u044b, &#8212; \u044d\u0442\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043d\u0443\u0436\u043d\u043e \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0432 \u043a\u043b\u044e\u0447 \u0438\u043b\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0442\u044c \u0432\u0440\u0435\u043c\u044f \u0436\u0438\u0437\u043d\u0438 \u043a\u044d\u0448\u0430. \u0413\u043b\u0443\u0431\u0438\u043d\u0443 \u0441\u0442\u0435\u043a\u0430 \u043c\u0435\u043c\u043e\u0438\u0437\u0430\u0446\u0438\u044f \u043d\u0435 \u0443\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u0442: \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u0437\u043e\u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">fib_memo(5000)<\/code> \u043f\u0440\u0438 \u043b\u0438\u043c\u0438\u0442\u0435 1000 \u0442\u043e\u0436\u0435 \u0443\u043f\u0430\u0434\u0435\u0442.<\/p>\n<h2 id=\"s8\">\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0438\u043b\u0438 \u0446\u0438\u043a\u043b: \u043a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c<\/h2>\n<p>\u041b\u044e\u0431\u0443\u044e \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044e \u043c\u043e\u0436\u043d\u043e \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u0442\u044c \u0438\u0442\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e &#8212; \u0446\u0438\u043a\u043b\u043e\u043c \u0438\u043b\u0438 \u0446\u0438\u043a\u043b\u043e\u043c \u0441 \u044f\u0432\u043d\u044b\u043c \u0441\u0442\u0435\u043a\u043e\u043c. \u0412\u043e\u043f\u0440\u043e\u0441 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u043f\u043e\u043d\u044f\u0442\u043d\u0435\u0435 \u0438 \u043d\u0430\u0434\u0435\u0436\u043d\u0435\u0435.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u041f\u0440\u0438\u0437\u043d\u0430\u043a \u0437\u0430\u0434\u0430\u0447\u0438<\/th>\n<th>\u0427\u0442\u043e \u0432\u044b\u0431\u0440\u0430\u0442\u044c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0414\u0430\u043d\u043d\u044b\u0435 &#8212; \u0434\u0435\u0440\u0435\u0432\u043e, \u0433\u0440\u0430\u0444, \u0432\u043b\u043e\u0436\u0435\u043d\u043d\u0430\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430<\/td>\n<td>\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u044f, \u0435\u0441\u043b\u0438 \u0433\u043b\u0443\u0431\u0438\u043d\u0430 \u0437\u0430\u0432\u0435\u0434\u043e\u043c\u043e \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0430\u044f<\/td>\n<\/tr>\n<tr>\n<td>\u041f\u0440\u043e\u0441\u0442\u043e\u0439 \u0441\u0447\u0435\u0442\u0447\u0438\u043a, \u0441\u0443\u043c\u043c\u0430, \u043f\u0440\u043e\u0445\u043e\u0434 \u043f\u043e \u0441\u043f\u0438\u0441\u043a\u0443<\/td>\n<td>\u0426\u0438\u043a\u043b<\/td>\n<\/tr>\n<tr>\n<td>\u0413\u043b\u0443\u0431\u0438\u043d\u0430 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0432\u0445\u043e\u0434\u0430 \u0438 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u043e\u0439<\/td>\n<td>\u0426\u0438\u043a\u043b \u0438\u043b\u0438 \u044f\u0432\u043d\u044b\u0439 \u0441\u0442\u0435\u043a<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043a\u0430 \u0441\u043b\u0438\u044f\u043d\u0438\u0435\u043c<\/td>\n<td>\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u044f: \u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043f\u043e\u043f\u043e\u043b\u0430\u043c \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442 \u0433\u043b\u0443\u0431\u0438\u043d\u0443 \u043f\u043e\u0440\u044f\u0434\u043a\u0430 log n<\/td>\n<\/tr>\n<tr>\n<td>\u0411\u044b\u0441\u0442\u0440\u0430\u044f \u0441\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043a\u0430<\/td>\n<td>\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u044f, \u043d\u043e \u043e\u0441\u0442\u043e\u0440\u043e\u0436\u043d\u043e: \u0433\u043b\u0443\u0431\u0438\u043d\u0430 \u043f\u043e\u0440\u044f\u0434\u043a\u0430 log n \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438 \u0443\u0434\u0430\u0447\u043d\u043e\u043c \u0432\u044b\u0431\u043e\u0440\u0435 \u043e\u043f\u043e\u0440\u043d\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430, \u0432 \u0445\u0443\u0434\u0448\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0435 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043d\u0430 \u0443\u0436\u0435 \u0443\u043f\u043e\u0440\u044f\u0434\u043e\u0447\u0435\u043d\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u0440\u0438 \u043e\u043f\u043e\u0440\u043d\u043e\u043c \u043f\u0435\u0440\u0432\u043e\u043c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0435) \u043e\u043d\u0430 \u0440\u0430\u0441\u0442\u0435\u0442 \u043b\u0438\u043d\u0435\u0439\u043d\u043e. \u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u044e\u0442 \u0433\u043b\u0443\u0431\u0438\u043d\u0443: \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0432 \u043c\u0435\u043d\u044c\u0448\u0443\u044e \u0447\u0430\u0441\u0442\u044c, \u0446\u0438\u043a\u043b \u043f\u043e \u0431\u043e\u043b\u044c\u0448\u0435\u0439<\/td>\n<\/tr>\n<tr>\n<td>\u041e\u0434\u043d\u0438 \u0438 \u0442\u0435 \u0436\u0435 \u043f\u043e\u0434\u0437\u0430\u0434\u0430\u0447\u0438 \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u044e\u0442\u0441\u044f<\/td>\n<td>\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u044f + \u043c\u0435\u043c\u043e\u0438\u0437\u0430\u0446\u0438\u044f \u0438\u043b\u0438 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0414\u043b\u044f \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f &#8212; \u0444\u0430\u043a\u0442\u043e\u0440\u0438\u0430\u043b \u0446\u0438\u043a\u043b\u043e\u043c, \u0431\u0435\u0437 \u0440\u043e\u0441\u0442\u0430 \u0441\u0442\u0435\u043a\u0430:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">def<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">factorial_loop<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span><span style=\"color: #ABB2BF\">):<\/span>\n    <span style=\"color: #C678DD\">if<\/span> <span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">&lt;<\/span> <span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">:<\/span>\n        <span style=\"color: #C678DD\">raise<\/span> <span style=\"color: #E06C75\">ValueError<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"n must be non-negative\"<\/span><span style=\"color: #ABB2BF\">)<\/span>  <span style=\"color: #7F848E\"># \u0442\u043e\u0442 \u0436\u0435 \u043a\u043e\u043d\u0442\u0440\u0430\u043a\u0442, \u0447\u0442\u043e \u0443 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438<\/span>\n    <span style=\"color: #E06C75\">result<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #D19A66\">1<\/span>\n    <span style=\"color: #C678DD\">for<\/span> <span style=\"color: #E06C75\">i<\/span> <span style=\"color: #56B6C2\">in<\/span> <span style=\"color: #E5C07B\">range<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">+<\/span> <span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">):<\/span>\n        <span style=\"color: #E06C75\">result<\/span> <span style=\"color: #56B6C2\">*=<\/span> <span style=\"color: #E06C75\">i<\/span>\n    <span style=\"color: #C678DD\">return<\/span> <span style=\"color: #E06C75\">result<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">factorial_loop<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">5<\/span><span style=\"color: #ABB2BF\">),<\/span> <span style=\"color: #E5C07B\">len<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">str<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">factorial_loop<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">1000<\/span><span style=\"color: #ABB2BF\">))))<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434 &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">120 2568<\/code>: \u0432 \u0447\u0438\u0441\u043b\u0435 1000! 2568 \u0446\u0438\u0444\u0440, \u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u0430\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">factorial(1000)<\/code> \u043d\u0430 \u043d\u0435\u043c \u043f\u0430\u0434\u0430\u0435\u0442 \u0441 RecursionError \u043f\u0440\u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u043c \u043b\u0438\u043c\u0438\u0442\u0435. \u0414\u043b\u044f \u0447\u0438\u0441\u0435\u043b \u0434\u043b\u0438\u043d\u043d\u0435\u0435 4300 \u0446\u0438\u0444\u0440 \u0443\u0447\u0442\u0438\u0442\u0435 \u0435\u0449\u0435 \u043e\u0434\u043d\u043e \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435: \u0441 Python 3.11 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">str()<\/code> \u0434\u043b\u044f \u0442\u0430\u043a\u0438\u0445 int \u0432\u044b\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u0435\u0442 ValueError, \u043f\u0440\u0435\u0434\u0435\u043b \u043c\u0435\u043d\u044f\u044e\u0442 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sys.set_int_max_str_digits()<\/code>.<\/p>\n<h2 id=\"s9\">\u0415\u0441\u043b\u0438 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c<\/h2>\n<ul>\n<li><strong>RecursionError \u0438\u043b\u0438 StackOverflowError \u0441\u0440\u0430\u0437\u0443<\/strong> &#8212; \u043f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435, \u0435\u0441\u0442\u044c \u043b\u0438 \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439 \u0438 \u0441\u0442\u043e\u0438\u0442 \u043b\u0438 \u043e\u043d \u0434\u043e \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0433\u043e \u0432\u044b\u0437\u043e\u0432\u0430.<\/li>\n<li><strong>\u041e\u0448\u0438\u0431\u043a\u0430 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u0447\u0430\u0441\u0442\u0438 \u0432\u0445\u043e\u0434\u043e\u0432<\/strong> &#8212; \u0448\u0430\u0433 \u043f\u0435\u0440\u0435\u043f\u0440\u044b\u0433\u0438\u0432\u0430\u0435\u0442 \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439 \u0438\u043b\u0438 \u043d\u0435 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0438 \u043f\u0443\u0441\u0442\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f.<\/li>\n<li><strong>\u041e\u0448\u0438\u0431\u043a\u0430 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0432\u0445\u043e\u0434\u0430\u0445<\/strong> &#8212; \u0433\u043b\u0443\u0431\u0438\u043d\u0430 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 \u043f\u0440\u0435\u0434\u0435\u043b: \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0438\u0442\u0435 \u043d\u0430 \u0446\u0438\u043a\u043b \u0438\u043b\u0438 \u044f\u0432\u043d\u044b\u0439 \u0441\u0442\u0435\u043a.<\/li>\n<li><strong>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0432\u0435\u0440\u043d\u044b\u0439, \u043d\u043e \u043e\u0447\u0435\u043d\u044c \u043c\u0435\u0434\u043b\u0435\u043d\u043d\u043e<\/strong> &#8212; \u0432\u0435\u0442\u0432\u044f\u0449\u0430\u044f\u0441\u044f \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u043f\u0435\u0440\u0435\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442 \u043f\u043e\u0434\u0437\u0430\u0434\u0430\u0447\u0438, \u043d\u0443\u0436\u043d\u0430 \u043c\u0435\u043c\u043e\u0438\u0437\u0430\u0446\u0438\u044f.<\/li>\n<li><strong>\u041d\u0435\u0432\u0435\u0440\u043d\u044b\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442<\/strong> &#8212; \u043f\u0440\u043e\u0433\u043e\u043d\u0438\u0442\u0435 \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u0438\u0439 \u0432\u0445\u043e\u0434 \u0440\u0443\u043a\u0430\u043c\u0438 \u043f\u043e \u0441\u0442\u0435\u043a\u0443, \u043a\u0430\u043a <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">factorial(3)<\/code> \u0432\u044b\u0448\u0435.<\/li>\n<\/ul>\n<h2 id=\"s10\">\u0412\u044b\u0432\u043e\u0434\u044b<\/h2>\n<ul>\n<li>\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f = \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439 + \u0448\u0430\u0433, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0441\u0442\u0440\u043e\u0433\u043e \u043f\u0440\u0438\u0431\u043b\u0438\u0436\u0430\u0435\u0442 \u043a \u043d\u0435\u043c\u0443.<\/li>\n<li>\u041a\u0430\u0436\u0434\u044b\u0439 \u0432\u044b\u0437\u043e\u0432 \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u043a\u0430\u0434\u0440 \u0441\u0442\u0435\u043a\u0430, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0433\u043b\u0443\u0431\u0438\u043d\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0430; \u0432 CPython \u043b\u0438\u043c\u0438\u0442 \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440\u0430 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e 1000, \u0430 \u0440\u0435\u0430\u043b\u044c\u043d\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430\u044f \u0433\u043b\u0443\u0431\u0438\u043d\u0430 \u0434\u043b\u044f \u0432\u0430\u0448\u0435\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043c\u0435\u043d\u044c\u0448\u0435.<\/li>\n<li>\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u0430 \u0434\u043b\u044f \u0434\u0435\u0440\u0435\u0432\u044c\u0435\u0432 \u0438 \u0432\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0445 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440, \u0434\u043b\u044f \u043f\u0440\u043e\u0441\u0442\u044b\u0445 \u0441\u0447\u0435\u0442\u0447\u0438\u043a\u043e\u0432 \u043b\u0443\u0447\u0448\u0435 \u0446\u0438\u043a\u043b.<\/li>\n<li>\u0412\u0435\u0442\u0432\u044f\u0449\u0443\u044e\u0441\u044f \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044e \u0443\u0441\u043a\u043e\u0440\u044f\u0435\u0442 \u043c\u0435\u043c\u043e\u0438\u0437\u0430\u0446\u0438\u044f, \u043d\u043e \u0433\u043b\u0443\u0431\u0438\u043d\u0443 \u0441\u0442\u0435\u043a\u0430 \u043e\u043d\u0430 \u043d\u0435 \u0443\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u0442.<\/li>\n<li>CPython \u0438 JVM \u043d\u0435 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u044e\u0442 \u0445\u0432\u043e\u0441\u0442\u043e\u0432\u0443\u044e \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044e, \u0442\u0430\u043a \u0447\u0442\u043e \u0433\u043b\u0443\u0431\u043e\u043a\u0438\u0435 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f \u043d\u0430\u0434\u0435\u0436\u043d\u0435\u0435 \u0434\u0435\u043b\u0430\u0442\u044c \u0438\u0442\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e.<\/li>\n<\/ul>\n<h2 id=\"s11\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/h2>\n<div class=\"oj-cta\" style=\"background:#fbf4e4;border-left:4px solid #c9962b;border-radius:8px;padding:16px 20px;margin:24px 0\">\n<p style=\"margin:0 0 8px\"><strong>\u041e\u0441\u0432\u043e\u0439\u0442\u0435 \u0442\u0435\u043c\u0443 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435<\/strong><\/p>\n<p>\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u044f &#8212; \u043e\u0441\u043d\u043e\u0432\u0430 \u0446\u0435\u043b\u043e\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u043e\u0432: \u043e\u0431\u0445\u043e\u0434 \u0434\u0435\u0440\u0435\u0432\u044c\u0435\u0432 \u0438 \u0433\u0440\u0430\u0444\u043e\u0432 (\u043f\u043e\u0438\u0441\u043a \u0432 \u0433\u043b\u0443\u0431\u0438\u043d\u0443), \u0441\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043a\u0438 \u0441\u043b\u0438\u044f\u043d\u0438\u0435\u043c \u0438 \u0431\u044b\u0441\u0442\u0440\u0430\u044f, \u043f\u0435\u0440\u0435\u0431\u043e\u0440 \u0441 \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u043e\u043c, \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435. \u041d\u0430 \u0441\u043e\u0431\u0435\u0441\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f\u0445 \u0435\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0442 \u0447\u0435\u0440\u0435\u0437 \u0437\u0430\u0434\u0430\u0447\u0438 \u043d\u0430 \u0434\u0435\u0440\u0435\u0432\u044c\u044f \u0438 \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438 \u0432 \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u044e. \u0421\u0438\u0441\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c \u044d\u0442\u0438 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b, \u0438\u0445 \u0441\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438 \u0442\u0438\u043f\u043e\u0432\u044b\u0435 \u0437\u0430\u0434\u0430\u0447\u0438 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 \u043a\u0443\u0440\u0441\u0435 <a href=\"https:\/\/otus.ru\/lessons\/algorithm\/?int_article=vvedenie-v-rekursiju&amp;int_place=article&amp;int_variant=v1\">\u00ab\u0410\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u0438 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0434\u0430\u043d\u043d\u044b\u0445\u00bb<\/a>. \u0427\u0442\u043e\u0431\u044b \u043f\u043e\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u0442\u044c \u0444\u043e\u0440\u043c\u0430\u0442, \u0437\u0430\u0433\u043b\u044f\u043d\u0438\u0442\u0435 \u043d\u0430 <a href=\"https:\/\/otus.ru\/events\/?int_article=vvedenie-v-rekursiju&amp;int_place=article&amp;int_variant=v1\">\u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0435 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0435 \u0443\u0440\u043e\u043a\u0438 Otus<\/a>.<\/p>\n<\/div>\n<h2 id=\"s12\">FAQ<\/h2>\n<p><strong>\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u0432\u0441\u0435\u0433\u0434\u0430 \u043c\u0435\u0434\u043b\u0435\u043d\u043d\u0435\u0435 \u0446\u0438\u043a\u043b\u0430?<\/strong><br \/>\n\u041d\u0435 \u0432\u0441\u0435\u0433\u0434\u0430. \u0412\u044b\u0437\u043e\u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043e\u0431\u044b\u0447\u043d\u043e \u0434\u043e\u0440\u043e\u0436\u0435 \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u0438 \u0446\u0438\u043a\u043b\u0430, \u043d\u043e \u0434\u043b\u044f \u0434\u0435\u0440\u0435\u0432\u044c\u0435\u0432 \u0438 \u00ab\u0440\u0430\u0437\u0434\u0435\u043b\u044f\u0439 \u0438 \u0432\u043b\u0430\u0441\u0442\u0432\u0443\u0439\u00bb \u0440\u0430\u0437\u043d\u0438\u0446\u0430, \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e, \u043c\u0430\u043b\u0430.<\/p>\n<p><strong>\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u043f\u0440\u043e\u0441\u0442\u043e \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">sys.setrecursionlimit(10 ** 6)<\/code>?<\/strong><br \/>\n\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438 \u0434\u0430, \u043d\u043e \u044d\u0442\u043e \u0441\u043d\u0438\u043c\u0430\u0435\u0442 \u0437\u0430\u0449\u0438\u0442\u0443: \u043f\u0440\u0438 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0439 \u043d\u0435\u0445\u0432\u0430\u0442\u043a\u0435 \u0441\u0442\u0435\u043a\u0430 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u043c\u043e\u0436\u0435\u0442 \u0443\u043f\u0430\u0441\u0442\u044c \u0430\u0432\u0430\u0440\u0438\u0439\u043d\u043e. \u0414\u043b\u044f \u0437\u0430\u0432\u0435\u0434\u043e\u043c\u043e \u0433\u043b\u0443\u0431\u043e\u043a\u0438\u0445 \u0432\u0445\u043e\u0434\u043e\u0432 \u043d\u0430\u0434\u0435\u0436\u043d\u0435\u0435 \u0438\u0442\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435.<\/p>\n<p><strong>\u0427\u0435\u043c \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044f \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f?<\/strong><br \/>\n\u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 &#8212; \u043c\u0435\u0442\u043e\u0434 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447 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