{"id":346,"date":"2024-04-28T11:22:06","date_gmt":"2024-04-28T03:22:06","guid":{"rendered":"https:\/\/seanxd.com\/?p=346"},"modified":"2024-04-28T11:22:08","modified_gmt":"2024-04-28T03:22:08","slug":"zerojudge-a541","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-a541\/","title":{"rendered":"ZeroJudge A541: \u5b57\u5178"},"content":{"rendered":"\n\n\n

 7000\u55ae\u5b57<\/p>\n\n\n\n

\u6240\u6709\u9ad8\u4e2d\u751f\u7684\u5922\u9b58<\/p>\n\n\n\n

\u4f46\u5c0d\u8070\u660e\u7684\u6709\u99ff\u53ef\u5c31\u4e0d\u4e00\u6a23\u4e86<\/p>\n\n\n\n

\u865f\u7a31\u64c1\u670970000\u5b57\u7684\u4ed6 <\/p>\n\n\n\n

\u5c0d\u65bc\u5df2\u7d93\u80cc\u904e\u7684\u55ae\u5b57\u55e4\u4e4b\u4ee5\u9f3b<\/p>\n\n\n\n

\u56e0\u70ba\u9019\u8b93\u4ed6\u611f\u5230\u5f88\u7121\u804a<\/p>\n\n\n\n

\u4f46\u9019\u4e16\u754c\u4e0a\u7e3d\u6703\u6709\u4ed6\u6c92\u898b\u904e\u7684\u55ae\u5b57\u5427<\/strong><\/p>\n\n\n\n

\u6c92\u95dc\u4fc2<\/p>\n\n\n\n

\u4ed6\u4e00\u773c\u5c31\u8a18\u4f4f\u4e86\u00a0<\/strong><\/p>\n\n\n\n

\u9084\u597d<\/p>\n\n\n\n

\u8001\u5929\u662f\u516c\u5e73\u7684<\/p>\n\n\n\n

\u6709\u99ff\u4e0d\u6703\u5beb\u7a0b\u5f0f<\/p>\n\n\n\n

\u4ed6\u7e3d\u662f\u5c0d\u65bc\u5224\u65b7\u81ea\u5df1\u6709\u6c92\u6709\u80cc\u904e\u9019\u4e9b\u55ae\u5b57\u611f\u5230\u9ebb\u7169<\/strong>……\u00a0<\/p>\n\n\n\n

\u8070\u660e\u7684\u6211\u5011<\/p>\n\n\n\n

\u5beb\u500b\u7a0b\u5f0f\u5e6b\u5e6b\u6709\u99ff\u5427\u00a0<\/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>
\u6bcf\u500b\u6e2c\u8cc7\u9ede\u53ea\u6709\u4e00\u500b\u6e2c\u8cc7
\u7b2c\u4e00\u884c\u6709\u4e00\u500b\u6574\u6578 N (1 < N < 70000)
\u4ee3\u8868\u6709\u99ff\u6240\u77e5\u7684\u55ae\u5b57\u6578
\u63a5\u4e0b\u4f86\u7684 2 \u5230 N+1 \u884c\u6bcf\u884c\u6709\u4e00\u500b\u9577\u5ea6\u4e0d\u5230 20 \u7684\u4e0d\u91cd\u8907\u82f1\u6587\u55ae\u5b57<\/strong>
\u6240\u6709\u55ae\u5b57\u50c5\u5305\u542b\u82f1\u6587\u5c0f\u5beb\u5b57\u5143<\/strong>
\u7b2c N+2 \u884c\u6709\u4e00\u500b\u6b63\u6574\u6578 Q ( 1 < Q < 70000)
\u63a5\u4e0b\u4f86\u7684 Q \u884c\u6bcf\u884c\u6709\u4e00\u500b\u8981\u67e5\u8a62\u7684\u55ae\u5b57
\u6240\u6709\u55ae\u5b57\u50c5\u5305\u542b\u82f1\u6587\u5c0f\u5beb\u5b57\u5143\u4e26\u4e14\u9577\u5ea6\u4e0d\u523020<\/td>		\u5c0d\u65bc\u6bcf\u4e00\u500b\u67e5\u8a62\u7684\u55ae\u5b57\u8f38\u51fa\u67e5\u8a62\u7d50\u679c\u5206\u884c\u8f38\u51fa
\u5982\u679c\u6709\u99ff\u5df2\u7d93\u80cc\u904e\u8acb\u8f38\u51fa\u300cyes\u300d
\u5982\u679c\u6709\u99ff\u5c1a\u672a\u80cc\u904e\u8acb\u8f38\u51fa\u300cno\u300d\u540c\u6642\u628a\u6b64\u55ae\u5b57\u653e\u5230\u6709\u99ff\u7684\u8166\u6d77\u4e2d<\/td><\/tr>
4
henry
john
mary
cindy
5
andy
cindy
vicky
leo
leo<\/td>		no
yes
no
no
yes<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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

\u4f7f\u7528 Map \u5224\u65b7\u6bcf\u4e00\u500b\u5b57\u4e32\u662f\u5426\u6709\u51fa\u73fe\u904e<\/strong>\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u5224\u65b7 Q \u500b\u5b57\u4e32\u6642\uff0c\u6709\u53ef\u80fd\u6703\u6709\u91cd\u8907\u51fa\u73fe\u76f8\u540c\u5b57\u4e32\u7684\u60c5\u6cc1<\/strong>\uff0c\u9019\u7a2e\u60c5\u6cc1\u4e0b\u56e0\u70ba\u5df2\u7d93\u6709\u51fa\u73fe\u904e\u4e00\u6b21\uff0c\u5c31\u7b97\u9019\u500b\u5b57\u4e32\u6c92\u6709\u51fa\u73fe\u5728N\u500b\u5b57\u4e32\u4e2d\u7b2c\u4e8c\u6b21\u8a62\u554f\u6642\u4e5f\u8981\u8f38\u51fayes\u56e0\u70ba\u5df2\u7d93\u51fa\u73fe\u904e\u4e86<\/strong>\u3002<\/p>\n\n\n\n

\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0dZeroJudge A541: \u5b57\u5178<\/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    int N;\n    cin >> N;\n    map<string, int>MAP;\n    for (int i = 0; i<N; i++)\n    {\n        string str;\n        cin >> str;\n        MAP[str]++;\n    }\n    int Q;\n    cin >> Q;\n    for (int i = 0; i<Q; i++)\n    {\n        string str;\n        cin >> str;\n        if (MAP[str] == 0) cout << "no\\n";\n        else cout << "yes\\n";\n        MAP[str]++;\n    }\n}\n\n\/\/ZeroJudge A541\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"
 7000\u55ae\u5b57 \u6240\u6709\u9ad8\u4e2d\u751f\u7684\u5922\u9b58 \u4f46\u5c0d\u8070\u660e\u7684\u6709\u99ff\u53ef\u5c31\u4e0d\u4e00\u6a23\u4e86 \u865f\u7a31\u64c1\u670970000\u5b57\u7684\u4ed6   […]<\/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":[29],"tags":[14,8,11,9],"class_list":["post-346","post","type-post","status-publish","format-standard","hentry","category-zerojudge-","tag-map","tag-8","tag-11","tag-9"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/346","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=346"}],"version-history":[{"count":1,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/346\/revisions"}],"predecessor-version":[{"id":347,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/346\/revisions\/347"}],"wp:attachment":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/media?parent=346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/categories?post=346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/tags?post=346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}