{"id":833,"date":"2020-12-11T10:52:58","date_gmt":"2020-12-11T02:52:58","guid":{"rendered":"http:\/\/39.96.58.60\/?p=833"},"modified":"2022-10-18T16:37:12","modified_gmt":"2022-10-18T08:37:12","slug":"leetcode-649-dota2-%e5%8f%82%e8%ae%ae%e9%99%a2","status":"publish","type":"post","link":"http:\/\/www.yatenglg.cn\/blog\/?p=833","title":{"rendered":"Leetcode 649. Dota2 \u53c2\u8bae\u9662"},"content":{"rendered":"

Dota2 \u7684\u4e16\u754c\u91cc\u6709\u4e24\u4e2a\u9635\u8425\uff1aRadiant<\/code>(\u5929\u8f89)\u548c Dire<\/code>(\u591c\u9b47)<\/p>\n

Dota2 \u53c2\u8bae\u9662\u7531\u6765\u81ea\u4e24\u6d3e\u7684\u53c2\u8bae\u5458\u7ec4\u6210\u3002\u73b0\u5728\u53c2\u8bae\u9662\u5e0c\u671b\u5bf9\u4e00\u4e2a Dota2 \u6e38\u620f\u91cc\u7684\u6539\u53d8\u4f5c\u51fa\u51b3\u5b9a\u3002\u4ed6\u4eec\u4ee5\u4e00\u4e2a\u57fa\u4e8e\u8f6e\u4e3a\u8fc7\u7a0b\u7684\u6295\u7968\u8fdb\u884c\u3002\u5728\u6bcf\u4e00\u8f6e\u4e2d\uff0c\u6bcf\u4e00\u4f4d\u53c2\u8bae\u5458\u90fd\u53ef\u4ee5\u884c\u4f7f\u4e24\u9879\u6743\u5229\u4e2d\u7684\u4e00<\/strong>\u9879\uff1a<\/p>\n

1. \u7981\u6b62\u4e00\u540d\u53c2\u8bae\u5458\u7684\u6743\u5229\uff1a\u53c2\u8bae\u5458\u53ef\u4ee5\u8ba9\u53e6\u4e00\u4f4d\u53c2\u8bae\u5458\u5728\u8fd9\u4e00\u8f6e\u548c\u968f\u540e\u7684\u51e0\u8f6e\u4e2d\u4e27\u5931\u6240\u6709\u7684\u6743\u5229<\/strong>\u3002
\n2. \u5ba3\u5e03\u80dc\u5229<\/p>\n

\u5982\u679c\u53c2\u8bae\u5458\u53d1\u73b0\u6709\u6743\u5229\u6295\u7968\u7684\u53c2\u8bae\u5458\u90fd\u662f\u540c\u4e00\u4e2a\u9635\u8425\u7684<\/strong>\uff0c\u4ed6\u53ef\u4ee5\u5ba3\u5e03\u80dc\u5229\u5e76\u51b3\u5b9a\u5728\u6e38\u620f\u4e2d\u7684\u6709\u5173\u53d8\u5316\u3002<\/p>\n

\u7ed9\u5b9a\u4e00\u4e2a\u5b57\u7b26\u4e32\u4ee3\u8868\u6bcf\u4e2a\u53c2\u8bae\u5458\u7684\u9635\u8425\u3002\u5b57\u6bcd \u201cR\u201d \u548c \u201cD\u201d \u5206\u522b\u4ee3\u8868\u4e86 Radiant<\/code>\uff08\u5929\u8f89\uff09\u548c Dire<\/code>\uff08\u591c\u9b47\uff09\u3002\u7136\u540e\uff0c\u5982\u679c\u6709 n<\/code> \u4e2a\u53c2\u8bae\u5458\uff0c\u7ed9\u5b9a\u5b57\u7b26\u4e32\u7684\u5927\u5c0f\u5c06\u662f n<\/code>\u3002<\/p>\n

\u4ee5\u8f6e\u4e3a\u57fa\u7840\u7684\u8fc7\u7a0b\u4ece\u7ed9\u5b9a\u987a\u5e8f\u7684\u7b2c\u4e00\u4e2a\u53c2\u8bae\u5458\u5f00\u59cb\u5230\u6700\u540e\u4e00\u4e2a\u53c2\u8bae\u5458\u7ed3\u675f\u3002\u8fd9\u4e00\u8fc7\u7a0b\u5c06\u6301\u7eed\u5230\u6295\u7968\u7ed3\u675f\u3002\u6240\u6709\u5931\u53bb\u6743\u5229\u7684\u53c2\u8bae\u5458\u5c06\u5728\u8fc7\u7a0b\u4e2d\u88ab\u8df3\u8fc7\u3002<\/p>\n

\u5047\u8bbe\u6bcf\u4e00\u4f4d\u53c2\u8bae\u5458\u90fd\u8db3\u591f\u806a\u660e\uff0c\u4f1a\u4e3a\u81ea\u5df1\u7684\u653f\u515a\u505a\u51fa\u6700\u597d\u7684\u7b56\u7565\uff0c\u4f60\u9700\u8981\u9884\u6d4b\u54ea\u4e00\u65b9\u6700\u7ec8\u4f1a\u5ba3\u5e03\u80dc\u5229\u5e76\u5728 Dota2 \u6e38\u620f\u4e2d\u51b3\u5b9a\u6539\u53d8\u3002\u8f93\u51fa\u5e94\u8be5\u662f Radiant<\/code> \u6216 Dire<\/code>\u3002<\/p>\n

\u793a\u4f8b 1\uff1a<\/strong><\/p>\n

\u8f93\u5165\uff1a<\/strong>\"RD\"\n\n\u8f93\u51fa\uff1a<\/strong>\"Radiant\"\n\n\u89e3\u91ca\uff1a<\/strong>\u7b2c\u4e00\u4e2a\u53c2\u8bae\u5458\u6765\u81ea Radiant \u9635\u8425\u5e76\u4e14\u4ed6\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e00\u9879\u6743\u5229\u8ba9\u7b2c\u4e8c\u4e2a\u53c2\u8bae\u5458\u5931\u53bb\u6743\u529b\uff0c\u56e0\u6b64\u7b2c\u4e8c\u4e2a\u53c2\u8bae\u5458\u5c06\u88ab\u8df3\u8fc7\u56e0\u4e3a\u4ed6\u6ca1\u6709\u4efb\u4f55\u6743\u5229\u3002\u7136\u540e\u5728\u7b2c\u4e8c\u8f6e\u7684\u65f6\u5019\uff0c\u7b2c\u4e00\u4e2a\u53c2\u8bae\u5458\u53ef\u4ee5\u5ba3\u5e03\u80dc\u5229\uff0c\u56e0\u4e3a\u4ed6\u662f\u552f\u4e00\u4e00\u4e2a\u6709\u6295\u7968\u6743\u7684\u4eba<\/code>\n\n<\/pre>\n
\u793a\u4f8b 2\uff1a<\/strong><\/p>\n
\u8f93\u5165\uff1a<\/strong>\"RDD\"\n\n\u8f93\u51fa\uff1a<\/strong>\"Dire\"\n\n\u89e3\u91ca\uff1a<\/strong>\n\n\u7b2c\u4e00\u8f6e\u4e2d,\u7b2c\u4e00\u4e2a\u6765\u81ea Radiant \u9635\u8425\u7684<\/code>\u53c2\u8bae\u5458\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e00\u9879\u6743\u5229\u7981\u6b62\u7b2c\u4e8c\u4e2a\u53c2\u8bae\u5458\u7684\u6743\u5229\n\n\u7b2c\u4e8c\u4e2a\u6765\u81ea Dire \u9635\u8425\u7684<\/code>\u53c2\u8bae\u5458\u4f1a\u88ab\u8df3\u8fc7\u56e0\u4e3a\u4ed6\u7684\u6743\u5229\u88ab\u7981\u6b62\n\n\u7b2c\u4e09\u4e2a\u6765\u81ea Dire \u9635\u8425\u7684<\/code>\u53c2\u8bae\u5458\u53ef\u4ee5\u4f7f\u7528\u4ed6\u7684\u7b2c\u4e00\u9879\u6743\u5229\u7981\u6b62\u7b2c\u4e00\u4e2a\u53c2\u8bae\u5458\u7684\u6743\u5229\n\n\u56e0\u6b64\u5728\u7b2c\u4e8c\u8f6e\u53ea\u5269\u4e0b\u7b2c\u4e09\u4e2a\u53c2\u8bae\u5458\u62e5\u6709\u6295\u7968\u7684\u6743\u5229,\u4e8e\u662f\u4ed6\u53ef\u4ee5\u5ba3\u5e03\u80dc\u5229\n\n<\/pre>\n
\u63d0\u793a\uff1a<\/strong><\/p>\n
    \n
  • \u7ed9\u5b9a\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u5728 [1, 10,000]<\/code> \u4e4b\u95f4.<\/li>\n<\/ul>\n
    **\u96be\u5ea6**: Medium<\/p>\n
    **\u6807\u7b7e**: \u8d2a\u5fc3\u7b97\u6cd5\u3001<\/p>\n
    \n
    \n# -*- coding: utf-8 -*-\n# @Author  : LG\n\n\"\"\"\n\u6267\u884c\u7528\u65f6\uff1a96 ms, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e8656.10% \u7684\u7528\u6237\n\u5185\u5b58\u6d88\u8017\uff1a13.7 MB, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e8625.77% \u7684\u7528\u6237\n\n\u89e3\u9898\u601d\u8def\uff1a\n    \u6a21\u62df\n\"\"\"\nclass Solution:\n    def predictPartyVictory(self, senate: str) -> str:\n        senate = list(senate)   # \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u4fbf\u4e8e\u64cd\u4f5c\n        start = senate[0]   # \u5f53\u524d\u54ea\u4e2a\u9635\u8425\u884c\u4f7f\u6743\u5229\n        start_n = 0 # \u7edf\u8ba1\u5f53\u524d\u884c\u4f7f\u6743\u5229\u7684\u884c\u4f7f\u6743\u6570\n        while len(set(senate)) != 1:    # \u5f53\u8bae\u9662\u53ea\u5269\u4e00\u4e2a\u9635\u8425\u65f6\u8df3\u51fa\n            i = 0   # \u5217\u8868\u7d22\u5f15\n            while i < len(senate):\n                if senate[i] == start:  # \u5982\u679c\u5f53\u524d\u8bae\u5458\u5c5e\u4e8e\u884c\u4f7f\u6743\u5229\u7684\u9635\u8425\uff0c\u5219\u5f53\u524d\u9635\u8425\u884c\u4f7f\u6743+1\uff0c\u5904\u7406\u4e0b\u4e00\u4e2a\u8bae\u5458\n                    start_n += 1\n                    i += 1\n                else:   # \u5982\u679c\u5f53\u524d\u8bae\u5458\u5c5e\u4e8e\u884c\u4f7f\u6743\u5229\u9635\u8425\u7684\u5bf9\u7acb\u9635\u8425\uff0c\u5219\u884c\u4f7f\u6743\u5229\u7684\u9635\u8425\u7981\u6b62\u8be5\u8bae\u5458\uff0c\u884c\u4f7f\u6743\u5229\u7684\u9635\u8425\u884c\u4f7f\u6743-1\n                    del senate[i]   # \u5220\u9664\u8be5\u8bae\u5458\n                    start_n -= 1    # \u884c\u4f7f\u6743-1\n                    if start_n < 1: # \u82e5\u884c\u4f7f\u6743==0\uff0c\u5219 \u884c\u4f7f\u6743\u5229\u7684\u9635\u8425\u8f6c\u53d8\n                        start = senate[i] if i < len(senate) else senate[0]\n                        start_n = 0\n        return 'Radiant' if senate[0]=='R' else 'Dire'\n\n<\/code><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
    Dota2 \u7684\u4e16\u754c\u91cc\u6709\u4e24\u4e2a\u9635\u8425\uff1aRadiant(\u5929\u8f89)\u548c Dire(\u591c\u9b47) Dota2 \u53c2\u8bae\u9662\u7531\u6765\u81ea…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"_links":{"self":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/833"}],"collection":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=833"}],"version-history":[{"count":2,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/833\/revisions"}],"predecessor-version":[{"id":835,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/833\/revisions\/835"}],"wp:attachment":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=833"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}