{"id":7372,"date":"2023-04-10T14:23:27","date_gmt":"2023-04-10T06:23:27","guid":{"rendered":"https:\/\/www.5x44.cn\/?p=7372"},"modified":"2023-04-10T14:23:27","modified_gmt":"2023-04-10T06:23:27","slug":"%e5%ad%97%e5%85%b8%e5%ba%94%e7%94%a8%e4%b9%8b%e5%87%bd%e6%95%b0%e8%b0%83%e7%94%a8%e3%80%90python%e3%80%91","status":"publish","type":"post","link":"https:\/\/www.5x44.cn\/?p=7372","title":{"rendered":"\u5b57\u5178\u5e94\u7528\u4e4b\u51fd\u6570\u8c03\u7528\u3010python\u3011"},"content":{"rendered":"\n

\u9898\u76ee\u8981\u6c42\uff1a<\/p>\n\n\n\n

\u7531a\u3001b\u3001c\u4e09\u4e2a\u5b57\u6bcd\u7ec4\u6210\u7684\u4efb\u610f\u957f\u5ea6\u5b57\u7b26\u4e32\uff0c\u5982\u679c\u76f8\u90bb\u7684\u4e24\u4e2a\u5b57\u7b26\u662f\u4e0d\u540c\u7684\uff0c\u5c31\u7528\u53e6\u4e00\u4e2a\u66ff\u6362\uff0c\u5982\uff1a<\/p>\n\n\n\n

abc->cc\u6216aa<\/em><\/p>\n\n\n\n

\u5c06\u4efb\u610f\u957f\u5ea6\u7684\u8fd9\u79cd\u5b57\u7b26\u4e32\u8fdb\u884c\u7f29\u51cf\uff0c\u76f4\u5230\u4e0d\u80fd\u7f29\u51cf\u540e\uff0c\u6700\u540e\u8f93\u51fa\u4e00\u4e2a\u6574\u6570\u8868\u793a\u5b57\u7b26\u4e32\u957f\u5ea6\u3002<\/p>\n\n\n\n

\u542f\u521d\u6211\u662f\u4f7f\u7528\u6700\u7b80\u5355\u7c97\u66b4\u7684\u65b9\u5f0f<\/p>\n\n\n\n

re.sub(r'ab|ba','c',s)\nre.sub(r'ac|ca','b',s)\nre.sub(r'bc|cb','a',s)<\/code><\/pre>\n\n\n\n
\u4f46\u662f\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u884c\uff0c\u56e0\u4e3a\u8fd9\u79cd\u6574\u4f53\u7684\u53d8\u6362\u4f1a\u5bfc\u81f4\u4e0d\u5747\u5300\u7684\u51cf\u5c11\uff0c\u6bd4\u5982\u5b57\u7b26\u4e32\u4e2d\u7684a\u6bd4\u8f83\u591a\uff0c\u4f46\u662f\u7ecf\u8fc7\u7f29\u51cf\u540e\u5e76\u6ca1\u6709\u4e3b\u52a8\u7684\u51cf\u5c11a\u7684\u6570\u91cf\uff0c\u53cd\u800c\u8ba9b\u548cc\u51cf\u5c11\u7684\u66f4\u591a\u4e86\u3002\u6700\u540e\u672c\u6765\u53ef\u4ee5\u5168\u90fd\u6d88\u51cf\u6389\u7684a\u5168\u90fd\u5269\u4e0b\u4e86\u3002\uff08PS:\u8fd9\u662f\u6211\u5bf9\u8fd9\u9898\u7684\u7406\u89e3\uff0c\u4f46\u662f\u6211\u611f\u89c9\u5176\u4e2d\u5e94\u8be5\u6709\u67d0\u79cd\u6570\u5b66\u89c4\u5f8b\uff0c\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u6570\u5b66\u89c4\u5f8b\u53bb\u51cf\u5c11\u5b57\u7b26\uff0c\u800c\u6211\u4f7f\u7528\u7684\u65b9\u6cd5\u662f\u4e00\u79cd\u7b28\u62d9\u7684\u65b9\u5f0f\u5b8c\u6210\u7684\u3002\uff09<\/p>\n\n\n\n
def stringReduction(s):\n    # select_replace_chr\u662f\u7528\u4e8e\u9009\u62e9\u66ff\u6362\u5b57\u7b26\u7684\u5b57\u5178\uff0c\u6bcf\u4e2akey\u90fd\u5bf9\u5e94\u4e00\u4e2alambda\u8868\u8fbe\u5f0f\n    select_replace_chr={\n        'a_num':lambda s:re.sub(r'bc|cb','a',s,1),\n        'b_num':lambda s:re.sub(r'ac|ca','b',s,1),\n        'c_num':lambda s:re.sub(r'ab|ba','c',s,1)<\/mark>\n    }\n\n#count_num\u8fd9\u4e2a\u5b57\u5178\u662f\u7528\u4e8e\u5b58\u50a8\u5b57\u7b26\u4e32\u4e2d\u6bcf\u4e2a\u5b57\u7b26\u7684\u6570\u91cf\n    count_num={\n        'a_num':0,\n        'b_num':0,\n        'c_num':0\n    }\n    while (True):\n        count_num['a_num'] = s.count('a')\n        count_num['b_num'] = s.count('b')\n        count_num['c_num'] = s.count('c')\n#\u5bf9\u5b57\u5178\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u5347\u5e8f\u6392\u5e8f\uff0c\u518d\u5b58\u5165\u5b57\u5178\u4e2d\u3002\u8fd9\u6837\u7b2c\u4e00\u4e2a\u5143\u7d20\u5c31\u662f\u6700\u5c11\u7684\u5143\u7d20\u3002\n        count_num=dict(sorted(count_num.items(),key=lambda x:x[1]))\n        ss = s\n#\u5c06\u524d\u4e24\u4e2a\u8f83\u5c11\u7684\u5b57\u7b26\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u8f83\u591a\u7684\u5b57\u7b26\u3002\u5199\u4e24\u53e5\u7684\u539f\u56e0\u662f\"bbca\"\u548c'bbac'\u8fd9\u79cd\u60c5\u51b5\u3002a\u548cc\u90fd\u662f\u6700\u5c11\u7684\u5143\u7d20\uff0c\u5982\u679c\u7528a\u6765\u66ff\u6362\uff0c\u4f46\u5b57\u7b26\u4e32\u7684\u5b9e\u9645\u60c5\u51b5\u662f\"bbac\"\uff0c\u7a0b\u5e8f\u5c06\u4e0d\u80fd\u8fdb\u884c\u66ff\u6362\uff0c\u6240\u4ee5\u6211\u4f7f\u7528\u4e86\u6bd4\u8f83\u7b28\u62d9\u7684\u65b9\u5f0f\uff0c\u66ff\u6362\u4e24\u4e2a\u8f83\u5c11\u5b57\u7b26\u3002\n#\u51fd\u6570\u7684\u8c03\u7528\u5df2\u7ecf\u7528\u989c\u8272\u5206\u5f00\u4e86\uff0c\u56e0\u4e3a\u6211\u5728\u8c03\u7528\u7684\u65f6\u5019\u5c31\u5fd8\u4e86\u628a\u53c2\u6570s\u6dfb\u52a0\u4e0a\u4e86\u3002\u5bfc\u81f4\u8fd0\u884c\u65f6\u603b\u662f\u63d0\u793a\u6ca1\u6709\u5c5e\u6027\u3002\n        s = select_replace_chr[list(count_num.keys())[0]<\/mark>](s)<\/mark>\n        s = select_replace_chr[list(count_num.keys())[1]](s)\n\n        if (ss == s):\n            break\n    print(s)\n    return len(s)<\/code><\/pre>\n\n\n\n
\u8fd9\u91cc\u6709\u4e00\u90e8\u5206\u6d4b\u8bd5\u6570\u636e\uff1a<\/p>\n\n\n\n
babcbbaabcbcbcbaabbccaacccbbbcaaacabbbbaaaccbcccacbbccaccbbaacaccbabcaaaacaccacbaacc\naccbaacabbbaacabcbcaccaabcbccbacbcbaabacacababcaacbcccbaccacaabcbaaccbcabccbccbcbbcba\nccaacbabbccbcca\ncbcbabccaaaacbbbcccbbb\naaacacaacccbcbacccbacacbaabcc\nacabcbbcbabbabcacbaaccb\nccaacaaccabccacabbcbabccbaabacbcccabcaaabaabaccbbaaccacaababbcbacbbcccaccababbccbac\naccbacbbcccccaccaababcbccacabbbcbbbcbcbbcaabbbccbaaabbaaaaabcabbcaabacacaaccbbbaccbaacbbcaaba\naaccbccbccabbcc\nacccabcccbcaaacbacbcbabbccacb\nccaabacaacccaaaacaaaacacaabbcccaccbbaaabcababcbaacbbbcbabccaacbaccccaabbbbbcaabbcabcacabcccab\naabaaabc\ncaacbbaabbbbcbbbbbabaccbcaccbcbbabccacc\nbbbbaacbcbaaaabaabcaaacbab\nacbcbacaacaccbacabbacabcbccacbbaacacaccaccaccacccbabcbcabcabaccbcaacaaabaabcbacacacbcbcbaaabaccaaaac\nbaccbcabacbbccaabcbaacaaabbacacbbcaacbbcbaaaacaabcabcbbccaacbaaaabaaacacaccabbbaabcacbacabcbbcccb\nabcbaaaaccbaccccacbabbbaabaabbbcabababbcbaacaabbaabbcbaaabbbaaabcacacccbaaab\nccbacacabaaaacbaacaacabcaaabbbcacabbbcbaccaacbbcbccbabbabcccbbbaccbbbaccacccbbbabcccaacaa\nacbbccccbacacbcaabbcbccbcccaaaabccaabcccbccbacbcaacc\nbbabbaccbbcabaccccaccbbcbabbabcbaaccbbcc\nbbcbacbacbabcacabbaaccbccacbcccbaccbbbcbacaaaacccaababcacbbcbbacabbccbbcbcbc\naccacbabaaacaaabbaaacacbcaccbacc\ncccabbbcbaaacaccaccabbacbabbcabcbaacbccbabccbbabacccbbcbbaccbccaacaaccbaabcbccacabcbcbcaaaaccccaccac\nccbaccccbcccccbbccbaabaaabcabaabcbbcbccabccbcbacbcccbaccbabcabbcaa\ncccabccbcbbbabbcabcbaccbcbcabcaacaaccaacccbcaac\ncbabcacbbbcccaacbcbcabbcaaccbbcaaabcabcbacbaaccbbbabaabbaabbcacaaccaaccbcb\ncbcbaaacaabcbbaacaccbcccbabccacccbaabbacbbaabaaacbabaabbacccbbcbabccccbcbbcaaababbbcccbaabacaaaabcc\ncbabaabbaccbbaacbcacbabbbbbabacbccaacbcacbcbcbbaabcaabbbababccaccbcaacacbacbbaccaaaabcccb\nbaccacaaabbbbcbbaacabcbcaccccacbbbbcbccbbaacbcbbbb\nabacbbcaaaacbabbbbcbcaccbcbaaaabbccabccccccccbacccacaccbbbcabbcbabbca\nbabbabcaacabcbaccaaabcbaacaabbbcb\nbcabaabbcacaacbacc\nbbbabccccccabbaacbcabbcbbcbacabbcabbabbabbaaacaabba\ncbbaaaacbbabcaaaccbaacbbbcbcaaccbcabcbbbaaaaabbcacaabcb\nbbbcbcbcccbcbcbcaccabaababcbabaccccbbaaaaccccbbababcbcabcaaccbcbbbacababbcabcbb\ncabaaccaacccbabccbccbcacaabacabbbcbcabcaccaaabbabbacbbcccacaabbcbbbccbcbccacaccbaabbcabcbbc\nacccacbabacaaaabcaacbccaaabbaaba\nccacababbbbcccbcabbaacbcacaccaccabbaacccaabcacacbcca\naaaaacaacaabbbbbaacbcaccbbbabbbcbbabbbcccaabbaacb\nabbcbccccabbaabbccabccbbcacccaaacbabbabaaaabbba\nbbabbacaabbbcbbcbcbacacbaccaaabbcccacccbbacbcbbbbacbabccaccaabccacaacc\nbacaaabcccbbcaabaabbbcbbabcbbbbccaaabccbbbaccbaaaacbcbaaacc\nbbcbbabbacccbababcaccbbaacbbccbaaaacbbbcaacbbacaaaabcbbabacacababbabbbbccacbbbbccbaaacabacccaba\nabcbabbabbbaaaacbbacbabbabbbaaaabaacccabacaacbabcbaaca\nbbbcbbaca\naacc\nbcabaaabbaacbccbbbababcacbb\naaccbcbcccaaababcacacaccbcbcacaccccbcabbcccab\ncaccaaaaacabbaababbccaaacabcbcbbcbaababcbbaaabcaa\naccbbbccbbbccbbbcacbcacbbacbbccccbbaababaccaabbbbbcbbcaaaabca\nccabbacbacccaaacbbaaaaaaabaabacabcccabbacacabaccbababcabaccbabcbbbacaaacacccaa\nbaacccbbaabcacccbbaabaabcabbabaacbcbbb\ncbccabbabcabcccbbccabccbcabcaaacccacbbacccbbbbcabcaaccccbbbbcbbcbcacbaabccabaccc\naacacbbbaabbabccbcbbaccccbacbbcbbcbbbbabcbccc\nabcbbacaacbcccacbbcbcaaabccaacaabacabbacbcbbabacacaccbbbbabcaccccccbb\nbababbbcabccbbaccc\nbbcbbcbbc\naababbc\nabbcabccccccbbbaabcbaccbabbbbbcbcacabbabacacbacbcaaaacbaccaaaccaabbcabacb\nbccbbccbcccabbabbbaacaaacabccacbacabbcabccb\nbcbcacbcabaaccaccabaabbbbaaaaccccababaa\nbbcbbabbaccabbacbaacacbcbaacbbaacacbabacaccbacbcaccbbbbcbbcaabbbbbcaaccbbbbaccaabc\nbabbcababcccbbcbbaabcaccabcabcaccbbabcbacbaccaacacaaacabacccacbabaababbbcaaaabcbbabcccaaabaabca\nacccaaababcbabaacaabaccaaabbaccbbbacabbbcabbcbcbccabbab\naaabaaaccacccbaccbbcbabbacccacbbacaacbacbcbbbccbbaaccccabbcbabaaabbbcbabccaaca\nbbccacbababbbcccbaccaacbaccbccacbbbcaabcacacbcac\nccaaaabcccaaaccbbccbacbcaccaccbbaabaacaacbbaaacbbcabbccbbccacbccbaccabcaccabaaabababbaaacbbbaabc\nbbb\nbccaaacbaabcacaabaaabcabbcacbbaabcccababbcbacbbbacbbcbbabbcaaccccbbaacccbbccacaabcabbcbbabcbcb\nbacabaabbbbbcacbcccabbcccbaaacccacaccaacccaaaabacabbbbbaabbabaacbbbacca\ncbac\nbacccaabbbbacccbabcccacccabbacabccbcabacacaabababbcbacbccabacbcabacbcbbca\naaccbbcaaabcabcbcacbabcabbbacaacbacccbcccbbcabaacbbacbbbaacabaacacbcccbbaabbabbc\nabaccbaabacbaccabbaa\nbbccaacbaccbccbcccaaccaccbbabbcacaaaaacbaccabbaccccbbabbaccb\nccbabbabbccbcbacccbbcaabcbbbbcab\ncbbbbaabbcbccbbacbcabacabcbcccccbbacbbccabcbccbcabcccccbcbbcbbbccbacaccbaacccabaabccbaba\nbcacbaabaaccaaaabcacbacbbccbbaacabcaccbaaabbbbbccacbbbccbc\naacabaabcbaabbccaacaccacbcbbbbacbcabaacabbbacaaaccbccbbcbabacbccbcacbaacbcababbcbacccabbbcccabb\ncbbaba\nbcbacccaaaccaabbaabccbbbacbbbbbabcabcacaababaaabacbaacabcbc\nabbcbcbacbbaaabaaacbcaccacacbaacbccabaccbbacbaacaaccbbccbacaacacccacccccbcbbccaaaca\nbccacbaacaacabcabbcccbacacabcabcabcaabccccaabcbcbb\nacacaaaccbbccacabbcbabbacbcca\ncbaabcacbabbaabaaabbcbcbaaacaaaccaabcbbcc\nbabaabbbabaacabaacbaabbaaccccccbcabccababbbbcabaccbcbcbbcabccaacacbacabbbcaaccabcccbcaa\naccacccbcbccbabaccccbabaaaccaacbabccbcbbaaaca\naabcccabbabaaaaacabcbabccabacbbaacacabbbbb\ncbacabbaaacbaccacbbbbcbccaabcbacaaccaacabccbcbccabbcacbababbccabacaaaacaabbcaacbaaaabaccaa\nccbaabbbccacaabaacbccbabaaacababcbcacbbcbabcaccbaaacabbaccbabbcaacaabcacaccac\nccaaaaccbbcccbccbabcaacbcabcbbabbbcccbbcabbacbabbbbabbcbcaab\nbaabaaaccaaacbbbbcaabbcaababcbabcbcccbcbbcabbbaabbacaaaabacaccccbbcbabaccbbacbccaccababcbaab\naaacabacaabbbccbbbccbaabbcaaacbbacbaccaccbbbcbaaaaccbaaaab\nbbcacccabbbbbacaabbbbcbaaccbabacacacccbbacabababacacbcaccaaacaaabacbabbbbbbcab\naababbbbbbcbaabacabbbaccccacccaaccbbaccbaabbbaaaaccbcccccabcabacbbcaacbbca\nabbbbbbbbbabaaccacbbacaaaaabaacacbababaccaba\naaaabccbaacabaacbcbacabbabbbcbbabbcbababbcbaaaacacaabcbcbcbbbccabbbccbacbcaccbbcb\na\nbbccbbbcbbbcccbaccaabaaccccabaabcabccacabaaabcaabababccabccaacbcaabcbbacbacacbaacabccbaba\ncacbaccccabcaaaabcbcacccbbbcabcacbcaccababcaaabcaabbabbcacbcbaabccccccbc<\/pre>\n\n\n\n
\u5982\u679c\u6709\u66f4\u4f18\u7684\u7b97\u6cd5\uff0c\u7ed9\u6211\u90ae\u4ef6\uff1aqowoq@msn.com<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9898\u76ee\u8981\u6c42\uff1a \u7531a\u3001b\u3001c\u4e09\u4e2a\u5b57\u6bcd\u7ec4\u6210\u7684\u4efb\u610f\u957f\u5ea6\u5b57\u7b26\u4e32\uff0c\u5982\u679c\u76f8\u90bb\u7684\u4e24\u4e2a\u5b57\u7b26\u662f\u4e0d\u540c\u7684\uff0c\u5c31\u7528\u53e6\u4e00\u4e2a\u66ff\u6362\uff0c\u5982\uff1a abc->cc\u6216aa \u5c06\u4efb\u610f\u957f\u5ea6\u7684\u8fd9\u79cd\u5b57\u7b26\u4e32\u8fdb\u884c\u7f29\u51cf\uff0c\u76f4…<\/p>\n
 Read More  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-7372","post","type-post","status-publish","format-standard","hentry","category-python3"],"_links":{"self":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7372"}],"version-history":[{"count":1,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7372\/revisions"}],"predecessor-version":[{"id":7373,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7372\/revisions\/7373"}],"wp:attachment":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}