{"id":165,"date":"2021-07-08T16:30:29","date_gmt":"2021-07-08T08:30:29","guid":{"rendered":"https:\/\/aisumura.net\/blog\/?p=165"},"modified":"2021-07-08T16:30:29","modified_gmt":"2021-07-08T08:30:29","slug":"%e5%af%a6%e4%bd%9c%e9%81%9e%e8%bf%b48-hanoi","status":"publish","type":"post","link":"https:\/\/aisumura.net\/blog\/2021\/07\/08\/%e5%af%a6%e4%bd%9c%e9%81%9e%e8%bf%b48-hanoi\/","title":{"rendered":"\u5be6\u4f5c\u905e\u8ff4(8) &#8211; Hanoi"},"content":{"rendered":"\n<p>\u53c8\u7ffb\u4f5c\u6cb3\u5167\u5854\/\u6f22\u8afe\u5854\uff0c\u7d93\u5178\u7684\u905e\u8ff4\u554f\u984c\uff0c<br>\u5370\u8c61\u4e2d\u7b2c\u4e00\u6b21\u78b0\u5230\u9019\u554f\u984c\u7684\u6642\u5019\uff0c<br>\u662f\u5f85\u5728\u9ad8\u8077\u7684\u9078\u624b\u5ba4\uff0c\u5543\u8457\u4e00\u672c\u300a\u96f6\u57fa\u790e\u5b78\u7b97\u6cd5\u300b\u82e6\u7df4\u6b66\u529f\uff0c<br>\u6c92\u60f3\u5230\u4e00\u6643\u773c\u5c31\u904e\u4e86\u5feb\u5341\u5e74QQ<br>\u7576\u6642\u6c92\u6709\u96e2\u6563\u8ddf\u6b78\u7d0d\u6cd5\u7684\u89c0\u5ff5\uff0c<br>\u89e3\u6cd5\u90fd\u662f\u9760\u516c\u5f0f\u8207\u689d\u4ef6\u786c\u80cc\u4e0b\u4f86\u7684\uff0c<br>\u5230\u4e86\u73fe\u5728\u6e96\u5099\u7814\u7a76\u6240\u7684\u8003\u8a66\uff0c<br>\u624d\u767c\u73fe\u904e\u53bb\u62fc\u4e86\u8001\u547d\u901a\u904e\u7684\u9ad8\u7246\uff0c\u5982\u4eca\u53ea\u662f\u901a\u5f80\u672a\u4f86\u7684\u4e00\u5c0f\u9053\u9580\u6abb\uff0c<br>\u4eba\u751f\u679c\u7136\u662f\u96a8\u8457\u5e74\u9f61\u7b49\u7d1a\u63d0\u9ad8\u96e3\u5ea6\u7684\u7cdeGAME\u3002<\/p>\n\n\n\n<h4>\u689d\u4ef6\u6b78\u7d0d<\/h4>\n\n\n\n<p>\u6cb3\u5167\u5854\u7684\u904b\u4f5c\u53ef\u4ee5\u7c21\u5316\u6210\u4e09\u500b\u6b65\u9a5f:<br>1. \u8d77\u59cb\u5854\u4e0an-1\u500b\u76e4\u5b50\u653e\u5230\u66ab\u5b58\u5854<br>2. \u8d77\u59cb\u5854\u7b2cn(\u6700\u5927\u7684)\u76e4\u5b50\u653e\u5230\u76ee\u6a19\u5854<br>3. \u66ab\u5b58\u5854\u7684n-1\u500b\u76e4\u5b50\u653e\u5230\u76ee\u6a19\u5854<br><br>\u7d42\u6b62\u689d\u4ef6: \u7576\u8d77\u59cb\u5854\u53ea\u5269\u4e00\u500b\u76e4\u5b50\u6642\uff0c\u76f4\u63a5\u653e\u5230\u76ee\u6a19\u5854\u3002<br>\u521d\u59cb\u689d\u4ef6: A\u5854\u70ba\u8d77\u59cb\u5854 B\u5854\u70ba\u66ab\u5b58\u5854 C\u5854\u70ba\u76ee\u6a19\u5854<\/p>\n\n\n\n<h4>GOLANG<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"go\" class=\"language-go\">package main\n\nimport \"fmt\"\n\n\/\/\u6cb3\u5167\u5854\nfunc hanoi(n int, a, b, c byte) int {\n    if n == 1 {\n        \/\/A\u5854\u4e0a\u53ea\u5269\u4e00\u500b\u76e4\u5b50\u6642 \u76f4\u63a5\u653e\u5230C\u5854\n        fmt.Printf(\"%c => %c (disk: %d)\\n\", a, c, n)\n        return 1\n    } else {\n        steps := 0\n        \/\/A\u5854\u4e0a\u6709\u591a\u500b\u76e4\u5b50\u6642\uff0c\u5148\u628an - 1\u500b\u76e4\u5b50\u5f9eA\u5854\u653e\u5230B\u5854\uff0c\n        steps += hanoi(n-1, a, c, b)\n        \/\/\u7136\u5f8c\u5c07\u7b2cn\u500b\u76e4\u5b50A\u5854\u79fb\u52d5\u5230C\u5854\n        fmt.Printf(\"%c => %c (disk: %d)\\n\", a, c, n)\n        steps++\n        \/\/\u6700\u5f8c\u5c07B\u5854\u4e0a\u7684\u76e4\u5b50\u653e\u56deC\u5854\n        steps += hanoi(n-1, b, a, c)\n        return steps\n    }\n}\n\nfunc main() {\n    fmt.Println(\"input disk count n:\")\n    var n int\n    fmt.Scanf(\"%d\", &amp;n)\n    fmt.Printf(\"hanoi(%d) = %d\\n\", n, hanoi(n, 'A', 'B', 'C'))\n}<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53c8\u7ffb\u4f5c\u6cb3\u5167\u5854\/\u6f22\u8afe\u5854\uff0c\u7d93\u5178\u7684\u905e\u8ff4\u554f\u984c\uff0c\u5370\u8c61\u4e2d\u7b2c\u4e00\u6b21\u78b0\u5230\u9019\u554f\u984c\u7684\u6642\u5019\uff0c\u662f\u5f85\u5728\u9ad8\u8077\u7684\u9078\u624b\u5ba4\uff0c\u5543\u8457\u4e00\u672c\u300a\u96f6\u57fa\u790e\u5b78\u7b97\u6cd5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[6,8],"_links":{"self":[{"href":"https:\/\/aisumura.net\/blog\/wp-json\/wp\/v2\/posts\/165"}],"collection":[{"href":"https:\/\/aisumura.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aisumura.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aisumura.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aisumura.net\/blog\/wp-json\/wp\/v2\/comments?post=165"}],"version-history":[{"count":1,"href":"https:\/\/aisumura.net\/blog\/wp-json\/wp\/v2\/posts\/165\/revisions"}],"predecessor-version":[{"id":167,"href":"https:\/\/aisumura.net\/blog\/wp-json\/wp\/v2\/posts\/165\/revisions\/167"}],"wp:attachment":[{"href":"https:\/\/aisumura.net\/blog\/wp-json\/wp\/v2\/media?parent=165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aisumura.net\/blog\/wp-json\/wp\/v2\/categories?post=165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aisumura.net\/blog\/wp-json\/wp\/v2\/tags?post=165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}