{"id":1102,"date":"2024-08-16T09:00:00","date_gmt":"2024-08-16T01:00:00","guid":{"rendered":"https:\/\/seanxd.com\/?p=1102"},"modified":"2024-07-15T16:49:52","modified_gmt":"2024-07-15T08:49:52","slug":"zerojudge-d153","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-d153\/","title":{"rendered":"ZeroJudge D153: \u667a\u529b\u6e2c\u9a57"},"content":{"rendered":"\n\n\n

\u5728 Z \u5148\u751f\u7684\u7267\u5834\u4e2d\uff0c\u505a\u4e00\u982d\u300c\u5149\u660e\u7684\u5976\u725b\u300d\u4e0d\u50c5\u8981\u7a31\u9ad4\u91cd\uff0c\u9084\u9700\u8981\u8003\u667a\u529b\u3002\u4e00\u5e74\u4e00\u5ea6\u7684\u667a\u529b\u6e2c\u9a57\u8981\u6c42\u6975\u70ba\u56b4\u683c\uff0c\u5927\u7d04\u53ea\u6709\u4e00\u534a\u7684\u5976\u725b\u53ef\u4ee5\u901a\u904e\u3002\u5247\u65bc\u53c3\u52a0\u8003\u8a66\u7684\u5976\u725b\u6578\u91cf\u773e\u591a\uff0c\u56e0\u6b64\u5982\u4f55\u5283\u5b9a\u667a\u529b\u6e2c\u9a57\u300c\u901a\u904e\u7dda\u300d\u4ee4 Z \u5148\u751f\u982d\u75db\u4e0d\u5df2\uff0c\u65bc\u662f\u4ed6\u8acb\u4f60\u89e3\u9019\u4e00\u96e3\u984c\u3002<\/p>\n\n\n\n

\u6bcf\u96bb\u53c3\u52a0\u6e2c\u9a57\u7684\u5976\u725b\u90fd\u6703\u5f97\u5230\u4e00\u500b\u5206\u6578 (\u5f9e 0 \u5230 100 \u7684\u6574\u6578\uff09\uff0c\u5c07\u6240\u6709\u7684\u6210\u7e3e\u6309\u5f9e\u9ad8\u5230\u4f4e\u7684\u9806\u5e8f\u6392\u597d\u5f8c\uff0c\u8655\u5728\u4e2d\u9593\u4f4d\u7f6e\u7684\u5206\u6578\u5c07\u6703\u4f5c\u70ba\u300c\u53c3\u8003\u5206\u6578\u300d\u63d0\u4f9b\u7d66 Z \u5148\u751f\uff0c\u4ee5\u4fbf\u8b93\u4ed6\u6c7a\u5b9a\u300c\u901a\u904e\u7dda\u300d\u3002\u5982\u679c\u53c3\u52a0\u6e2c\u9a57\u7684\u5976\u725b\u7684\u6578\u76ee\u662f\u5076\u6578\u7684\u8a71\uff0c\u8655\u65bc\u4e2d\u9593\u7684\u4f4d\u7f6e\u7684\u5206\u6578\u5c07\u6703\u6709\u5169\u500b\uff0c\u6b64\u6642\u300c\u53c3\u8003\u5206\u6578\u300d\u662f\u5176\u4e2d\u8f03\u5c0f\u7684\u4e00\u500b\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\u7b2c\u4e00\u884c\u662f\u4e00\u500b\u6574\u6578 T (1 <= T <= 100)\uff0c\u8868\u793a\u6e2c\u8a66\u6578\u64da\u7684\u7e3d\u6578\u3002
\u6bcf\u7d44\u6e2c\u8a66\u6578\u64da\u7684\u7b2c\u4e00\u884c\u662f\u4e00\u500b\u6574\u6578 N (1 <= N <= 40000\uff09\uff0c\u8868\u793a\u53c3\u52a0\u6e2c\u9a57\u7684\u5976\u725b\u7684\u6578\u76ee\u3002\u4ee5\u4e0b\u7684 N \u884c\u4f9d\u6b21\u7d66\u51fa N \u53ea\u5976\u725b\u6e2c\u9a57\u7684\u6210\u7e3e\uff0c\u6bcf\u884c\u6709\u4e00\u500b 0 \u81f3 100 \u7684\u6b63\u6574\u6578\u3002<\/td>		\u6bcf\u7d44\u6e2c\u8a66\u6578\u64da\u90fd\u8f38\u51fa\u4e00\u500b\u7b54\u6848\uff0c\u8f38\u51fa\u300c\u53c3\u8003\u5206\u6578\u300d\u3002<\/td><\/tr>
1
6
97
45
78
62
81
79<\/td>		78<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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

\u4f7f\u7528 Sort \u5c07\u5206\u6578\u6392\u5e8f\u5b8c\u5f8c\uff0c\u5982\u679c N \u662f\u5076\u6578\uff0c\u5247\u8f38\u51fa\u9663\u5217\u4e2d\u7b2c N\/2-1 \u500b\u4f4d\u7f6e\u7684\u8cc7\u6599\uff0c\u53cd\u4e4b\u662f\u5947\u6578\u7684\u8a71\u5c31\u8f38\u51fa\u9663\u5217\u4e2d\u7b2c N\/2 \u500b\u4f4d\u7f6e\u7684\u8cc7\u6599\u3002<\/p>\n\n\n\n

\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0dZeroJudge D153: \u667a\u529b\u6e2c\u9a57<\/a><\/h3>\n\n\n\n
#include <iostream>\n#include <algorithm>\nusing namespace std;\n\nint main() {\n    cin.sync_with_stdio(0);\n    cin.tie(0);\n    int T;\n    cin >> T;\n    for (int i = 0; i<T; i++) {\n        int N, cow[50000] = {};\n        cin >> N;\n        for (int j = 0; j<N; j++) {\n            cin >> cow[j];\n        }\n        sort(cow, cow+N);\n        if (N % 2 == 0) cout << cow[N\/2-1] << "\\n";\n        else cout << cow[N\/2] << "\\n";\n    }\n}\n\n\/\/ZeroJudge D153\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"
\u5728 Z \u5148\u751f\u7684\u7267\u5834\u4e2d\uff0c\u505a\u4e00\u982d\u300c\u5149\u660e\u7684\u5976\u725b\u300d\u4e0d\u50c5\u8981\u7a31\u9ad4\u91cd\uff0c\u9084\u9700\u8981\u8003\u667a\u529b\u3002\u4e00\u5e74\u4e00\u5ea6\u7684\u667a\u529b\u6e2c\u9a57\u8981\u6c42\u6975\u70ba\u56b4\u683c\uff0c\u5927\u7d04\u53ea\u6709 […]<\/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":[25],"tags":[20,8,19,13,9],"class_list":["post-1102","post","type-post","status-publish","format-standard","hentry","category-ioi-apcs","tag-20","tag-8","tag-19","tag-13","tag-9"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1102","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=1102"}],"version-history":[{"count":2,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1102\/revisions"}],"predecessor-version":[{"id":1104,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/1102\/revisions\/1104"}],"wp:attachment":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/media?parent=1102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/categories?post=1102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/tags?post=1102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}