{"id":1218,"date":"2024-10-20T09:00:00","date_gmt":"2024-10-20T01:00:00","guid":{"rendered":"https:\/\/seanxd.com\/?p=1218"},"modified":"2024-09-23T12:00:57","modified_gmt":"2024-09-23T04:00:57","slug":"zerojudge-k399","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-k399\/","title":{"rendered":"ZeroJudge K399: \u53d6\u8ca8"},"content":{"rendered":"\n

\u5b78\u6821\u6700\u8fd1\u5728\u8abf\u67e5\u6559\u8077\u54e1\u5de5\u5718\u8cfc\u5546\u54c1\u7684\u610f\u9858\uff0c\u8acb\u6709\u610f\u8cfc\u8cb7\u7684\u54e1\u5de5\u4f86\u586b\u5beb\u8868\u55ae\u3002

\u56e0\u70ba\u5546\u54c1\u975e\u5e38\u71b1\u9580\uff0c\u56e0\u6b64\u5b78\u6821\u6703\u4f9d\u54e1\u5de5\u586b\u7b54\u9806\u5e8f\u4f86\u6c7a\u5b9a\u9818\u8ca8\u7684\u512a\u5148\u9806\u5e8f\u3002\u82e5\u540c\u4e00\u4f4d\u54e1\u5de5\u586b\u5beb\u591a\u7b46\u8a02\u55ae\uff0c\u6703\u4ee5\u4ed6\u7684\u6700\u5f8c\u4e00\u7b46\u8a02\u55ae\u4f86\u6392\u9806\u5e8f\u3002

\u5047\u8a2d\u6bcf\u500b\u54e1\u5de5\u6709\u4e00\u500b\u5c08\u5c6c\u7684\u4ee3\u8868\u82f1\u6587\u5b57\u6bcd (\u5927\u5c0f\u5beb\u6709\u5225)\u3002\u5982\u679c\u8868\u55ae\u586b\u7b54\u7d00\u9304\u70ba\u300ccBBADDDc\u300d\uff0c\u8868\u793a\u54e1\u5de5 c \u6709\u5169\u7b46\u8a02\u55ae\u3001\u54e1\u5de5 B \u6709\u5169\u7b46\u8a02\u55ae\u3001\u54e1\u5de5 A \u6709\u4e00\u7b46\u8a02\u55ae\u3001\u54e1\u5de5 D \u6709\u4e09\u7b46\u8a02\u55ae\u3002\u4ee5\u6bcf\u4f4d\u54e1\u5de5\u7684\u6700\u5f8c\u4e00\u6b21\u586b\u7b54\u7d00\u9304\u4f86\u770b\uff0c\u9818\u8ca8\u9806\u5e8f\u70ba BADc\uff0c\u5373\u54e1\u5de5 B \u7684\u9818\u8ca8\u5e8f\u865f\u70ba 1 \u865f\uff0c\u54e1\u5de5 A\u3001D \u548c c \u5206\u5225\u70ba 2\u30013 \u548c 4 \u865f\u3002

\u7d66\u5b9a\u8868\u55ae\u586b\u7b54\u7d00\u9304\uff0c\u8acb\u4f60\u7684\u7a0b\u5f0f\u8f38\u51fa\u6bcf\u4e00\u4f4d\u54e1\u5de5\u7684\u9818\u8ca8\u5e8f\u865f\u3002<\/p>\n\n\n\n

\u7bc4\u4f8b\u6e2c\u8cc7<\/h2>\n\n\n\n
\u7bc4\u4f8b\u8f38\u5165<\/th>\u7bc4\u4f8b\u8f38\u51fa<\/th><\/tr><\/thead>
\u8f38\u5165\u70ba\u4e00\u6bb5\u9577\u5ea6\u4e0d\u8d85\u904e 499 \u500b\u5b57\u5143\u7684\u5b57\u4e32\uff0c\u4ee3\u8868\u8868\u55ae\u586b\u7b54\u7d00\u9304\uff0c\u5176\u4e2d\u53ea\u6703\u51fa\u73fe\u5927\u5c0f\u5beb\u82f1\u6587\u5b57\u6bcd\u3002<\/td>\u8acb\u8f38\u51fa\u6240\u6709\u54e1\u5de5\u7684\u9818\u8ca8\u5e8f\u865f\uff0c\u8f38\u51fa\u6642\u4f9d\u54e1\u5de5\u4ee3\u865f\u5b57\u5178\u5e8f (A, B, C, \u2026, Z, a, b, \u2026, z)\uff0c\u8f38\u51fa\u4e0d\u9700\u6709\u7a7a\u767d\u5b57\u5143\u3002<\/td><\/tr>
abcde<\/td>12345<\/td><\/tr>
ABCabc<\/td>123456<\/td><\/tr>
aABbCc<\/td>235146<\/td><\/tr>
aaBdccfee<\/td>214365<\/td><\/tr>
cBBADDDc<\/td>2134<\/td><\/tr>
BcabdeAREGCGEEFT<\/td>71911121081334256<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u89e3\u984c\u601d\u8def<\/h2>\n\n\n\n

\u53ef\u4ee5\u5148\u5c07\u9023\u7e8c\u7684\u76f8\u540c\u5b57\u5143\u6392\u9664\u6389\u3002\u7136\u5f8c\u8dd1 For\u8ff4\u5708\uff0c\u4e26\u4e14\u5ba3\u544a\u4e00\u500b Map<char, int>\uff0c\u5982\u679c\u76ee\u524d\u5b57\u5143\u7684 Map \u503c != 0\uff0c\u5c31\u8981\u4f7f\u7528 for(auto it:MAP)\uff0c\u5982\u679c it.second > Map[\u76ee\u524d\u5b57\u5143]\uff0c\u4ee3\u8868\u9019\u500b\u5b57\u6bcd\u7684\u9806\u4f4d\u61c9\u8a72\u8981 -1\u3002\u53e6\u5916\uff0c\u9084\u8981\u5ba3\u544a\u4e00\u500b count \u8b8a\u6578\u9810\u8a2d\u70ba 1\u3002for(auto it:MAP) \u7d50\u675f\u5f8c\uff0c\u5c07 Map[\u76ee\u524d\u5b57\u5143] \u8a2d\u70ba count-1\uff0c\u5982\u679c\u662f\u65b0\u7684\u5b57\u5143\u7684\u8a71\u5c31\u662f Map[\u76ee\u524d\u5b57\u5143] = count\uff0c\u7136\u5f8c\u8981 count++\u3002<\/p>\n\n\n\n

\u8f38\u51fa\u6642\u4e5f\u662f\u4f7f\u7528 for(auto it:MAP) \u4f86\u8f38\u5165\uff0c\u56e0\u70ba Map \u6703\u81ea\u5df1\u6392\u5e8f\u597d\uff0c\u6240\u4ee5\u6703\u5f9e A \u5230 z \u8f38\u51fa\uff0c\u53ea\u9700\u8981\u8f38\u51fa it.second \u5373\u53ef\u3002<\/p>\n\n\n\n

\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0dZeroJudge K399: \u53d6\u8ca8<\/a><\/h3>\n\n\n\n
#include <iostream>\n#include <map>\nusing namespace std;\n\nint main() {\n    cin.sync_with_stdio(0);\n    cin.tie(0);\n    string str;\n    cin >> str;\n    map<char, int>MAP;\n    int count = 1;\n    for (int i = 0; i<str.length(); i++) {\n        if (i != 0 && str[i] == str[i-1]) continue;\n        if (MAP[str[i]] != 0) {\n            for (auto it:MAP) {\n                if (it.second > MAP[str[i]]) MAP[it.first]--;\n            }\n            MAP[str[i]] = count-1;\n        }\n        else {\n            MAP[str[i]] = count;\n            count++;\n        }\n    }\n    for (auto it:MAP) {\n        cout << it.second;\n    }\n    cout << "\\n";\n}\n\n\/\/ZeroJudge K399\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u6821\u6700\u8fd1\u5728\u8abf\u67e5\u6559\u8077\u54e1\u5de5\u5718\u8cfc\u5546\u54c1\u7684\u610f\u9858\uff0c\u8acb\u6709\u610f\u8cfc\u8cb7\u7684\u54e1\u5de5\u4f86\u586b\u5beb\u8868\u55ae\u3002 \u56e0\u70ba\u5546\u54c1\u975e\u5e38\u71b1\u9580\uff0c\u56e0\u6b64\u5b78\u6821\u6703\u4f9d\u54e1\u5de5\u586b\u7b54\u9806\u5e8f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[6],"tags":[14,8,11,9],"class_list":["post-1218","post","type-post","status-publish","format-standard","hentry","category-6","tag-map","tag-8","tag-11","tag-9"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/comments?post=1218"}],"version-history":[{"count":2,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1218\/revisions"}],"predecessor-version":[{"id":1220,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1218\/revisions\/1220"}],"wp:attachment":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/media?parent=1218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/categories?post=1218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/tags?post=1218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}