{"id":76,"date":"2024-04-25T23:56:35","date_gmt":"2024-04-25T15:56:35","guid":{"rendered":"https:\/\/seanxd.com\/?p=76"},"modified":"2024-04-26T10:28:09","modified_gmt":"2024-04-26T02:28:09","slug":"zerojudge-a224","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-a224\/","title":{"rendered":"ZeroJudge A224: \u660e\u660e\u611b\u660e\u660e"},"content":{"rendered":"\n\n\n

<\/p>\n\n\n\n

\u8ff4\u6587\uff1a\u4e00\u7a2e\u4fee\u8fad\u65b9\u5f0f
\u901a\u904e\u8a5e\u8a9e\u53cd\u5fa9\u8ff4\u74b0\u4f7f\u7528\uff0c\u8868\u9054\u4e8c\u8005\u4e92\u76f8\u4f9d\u5b58\u6216\u5f7c\u6b64\u5236\u7d04\u7684\u95dc\u4fc2\uff0c
\u5982\uff1a\u300c\u4eba\u4eba\u70ba\u6211\uff0c\u6211\u70ba\u4eba\u4eba\u300d\u3001\u300c\u9952\u4eba\u4e0d\u7661\u6f22\uff0c\u7661\u6f22\u4e0d\u9952\u4eba\u300d\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>
\u4f7f\u7528 EOF \u6536\u8cc7\u6599\uff0c\u4e00\u7b46\u6e2c\u8a66\u8cc7\u6599\u4e00\u884c\uff0c\u5305\u542b\u8a31\u8a31\u591a\u591a\u4f46\u7e3d\u6578\u4e0d\u8d85\u904e 1000 \u500b\u7684\u5927\u5c0f\u5beb\u82f1\u6587\u5b57\u6bcd\u548c\u6a19\u9ede\u7b26\u865f\u3002
\u4e0d\u53ef\u601d\u8b70\u7684\u662f\uff0c\u88e1\u9762\u4e0d\u6703\u6709\u4efb\u4f55\u7a7a\u767d\u5b57\u5143\u3002<\/td>		\u5982\u679c\u91cd\u65b0\u5b89\u6392\u9806\u5e8f\u5f8c\uff0c\u6709\u8fa6\u6cd5\u8b93\u9019\u4e00\u5806\u82f1\u6587\u5b57\u6bcd\u8b8a\u6210\u8ff4\u6587\u7684\u8a71\uff0c\u8f38\u51fa\u300cyes !\u300d\uff0c\u5426\u5247\u8f38\u51fa\u300cno\u2026\u300d\u3002
\u6ce8\u610f\uff0c\u5927\u5beb\u548c\u5c0f\u5beb\u5b57\u6bcd\u8996\u70ba\u76f8\u540c\uff0c\u5373 A \u548c a \u662f\u4e00\u6a23\u7684\uff0c\u4e26\u4e14\uff0c\u8acb\u5ffd\u8996\u6240\u6709\u975e\u82f1\u6587\u5b57\u6bcd\u7684\u5b57\u5143\u3002<\/strong><\/td><\/tr>
ababa
bbaaa
Level
aaabbbcc
abcdefg
HowAreYouToday
A_man,_a_plan,_a_canal:_Panama.<\/td>		yes !
yes !
yes !
no\u2026
no\u2026
no\u2026
yes !<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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

\u56e0\u70ba\u984c\u76ee\u7684\u8981\u6c42\u70ba\u300c\u53ef\u91cd\u7d44\u300d\uff0c\u6240\u4ee5\u5c31\u8981\u4f7f\u7528\u8ff4\u6587\u7684\u5b9a\u7fa9\u4f86\u5224\u65b7\u5b57\u4e32\u662f\u5426\u53ef\u4ee5\u7d44\u6210\u4e00\u500b\u8ff4\u6587\u3002\u5728\u8ff4\u6587\u4e2d\uff0c\u6bcf\u4e00\u500b\u5b57\u5143\u90fd\u662f\u96d9\u96d9\u6210\u5c0d\u7684\uff0c\u9664\u975e\u5b57\u4e32\u9577\u5ea6\u70ba\u5947\u6578\u5247\u6700\u4e2d\u9593\u7684\u5b57\u5143\u70ba\u975e\u6210\u5c0d\u51fa\u73fe\u3002\u6240\u4ee5\u53ef\u4ee5\u5229\u7528MAP\u4f86\u7d71\u8a08\u6bcf\u4e00\u500b\u5b57\u5143\u6240\u51fa\u73fe\u7684\u6b21\u6578\uff0c\u4e26\u4e14\u4f7f\u7528\u300cisalpha(str[i])\u300d\u548c\u300ctolower(str[i])\u300d\u4f86\u5224\u65b7\u76ee\u524d\u7684\u5b57\u5143\u662f\u5426\u662f\u82f1\u6587\u5b57\u6bcd\u4e14\u5f37\u5236\u5c07\u6240\u6709\u82f1\u6587\u5b57\u6bcd\u8f49\u63db\u70ba\u5c0f\u5beb\u4f86\u907f\u514d\u5927\u5c0f\u5beb\u5224\u65b7\u554f\u984c\u3002\u8ff4\u5708\u7d50\u675f\u5f8c\u5f9e0\u523026\u8dd1\u4e00\u6b21For\u8ff4\u5708\u4f86\u78ba\u5b9a\u6bcf\u4e00\u500b\u82f1\u6587\u5b57\u6bcd\u7684MAP\u503c\u90fd\u662f\u5076\u6578\uff0c\u5982\u679c\u6709\u8d85\u904e\u4e00\u500b\u5b57\u6bcd\u70ba\u975e\u5076\u6578\u7684\u60c5\u6cc1 (\u525b\u525b\u8b1b\u5230\u7684\u4e2d\u9593\u5b57\u5143\u975e\u6210\u5c0d\u51fa\u73fe\u7684\u72c0\u6cc1)\uff0c\u5247\u6b64\u5b57\u4e32\u4e0d\u53ef\u8b8a\u6210\u8ff4\u6587\u3002<\/p>\n\n\n\n

\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0dZeroJudge A224: \u660e\u660e\u611b\u660e\u660e<\/a><\/h3>\n\n\n\n
#include <iostream>\n#include <map>\nusing namespace std;\n\nint main() {\n    string str;\n    while (cin >> str)\n    {\n        map<int, int>MAP;\n        for (int i = 0; i<str.size(); i++)\n        {\n            if (isalpha(str[i])) MAP[tolower(str[i]) - 'a']++;\n        }\n        int count = 0;\n        for (int i = 0; i<26; i++)\n        {\n            if (MAP[i] % 2 != 0) count += 1;\n        }\n        if (count > 1) cout << "no..." << endl;\n        else cout << "yes !" << endl;\n    }\n}\n\n\/\/ZeroJudge A224\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"
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