{"id":412,"date":"2024-12-23T16:53:59","date_gmt":"2024-12-23T08:53:59","guid":{"rendered":"https:\/\/www.nenuacm.top\/?p=412"},"modified":"2025-09-11T18:37:07","modified_gmt":"2025-09-11T10:37:07","slug":"nenuoj-%e4%b9%8b-%e7%ae%97%e6%b3%952%e8%b4%aa%e5%bf%83e","status":"publish","type":"post","link":"https:\/\/www.nenuacm.top\/index.php\/2024\/12\/23\/nenuoj-%e4%b9%8b-%e7%ae%97%e6%b3%952%e8%b4%aa%e5%bf%83e\/","title":{"rendered":"NENUOJ \u4e4b \u7b97\u6cd52\u8d2a\u5fc3F"},"content":{"rendered":"\n

F001 \u6728\u68d2\u52a0\u5de5\u95ee\u9898<\/a><\/h2>\n\n\n\n
\n

\u9898\u76ee\u63cf\u8ff0<\/h4>\n\n\n\n

\u73b0\u6709n\u6839\u6728\u68d2\uff0c\u5df2\u77e5\u5b83\u4eec\u7684\u957f\u5ea6\u548c\u91cd\u91cf\u3002\u8981\u7528\u4e00\u90e8\u6728\u5de5\u673a\u4e00\u6839\u4e00\u6839\u5730\u52a0\u5de5\u8fd9\u4e9b\u6728\u68d2\u3002\u8be5\u673a\u5668\u5728\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u9700\u8981\u4e00\u5b9a\u7684\u51c6\u5907\u65f6\u95f4\uff0c\u662f\u7528\u4e8e\u6e05\u6d17\u673a\u5668\uff0c\u8c03\u6574\u5de5\u5177\u548c\u6a21\u677f\u7684\u3002\u6728\u5de5\u673a\u9700\u8981\u7684\u51c6\u5907\u65f6\u95f4\u5982\u4e0b\uff1a \uff081\uff09 \u7b2c\u4e00\u6839\u6728\u68d2\u9700\u89811min\u7684\u51c6\u5907\u65f6\u95f4\uff1b \uff082\uff09 \u5728\u52a0\u5de5\u4e86\u4e00\u6839\u957f\u4e3al\uff0c\u91cd\u4e3aw\u7684\u6728\u68d2\u4e4b\u540e\uff0c\u63a5\u7740\u52a0\u5de5\u4e00\u6839\u957f\u4e3al\u2019\uff08l\u2264l\u2019\uff09\uff0c\u91cd\u4e3aw\u2019\uff08w\u2264w\u2019\uff09\u7684\u6728\u68d2\u662f\u4e0d\u9700\u8981\u4efb\u4f55\u51c6\u5907\u65f6\u95f4\u7684\u3002\u5426\u5219\u9700\u8981\u4e00\u5206\u949f\u7684\u51c6\u5907\u65f6\u95f4\u3002 \u7ed9\u5b9an\u6839\u6728\u68d2\uff0c\u4f60\u8981\u627e\u5230\u6700\u5c11\u7684\u51c6\u5907\u65f6\u95f4\u3002\u4f8b\u5982\u73b0\u5728\u6709\u957f\u548c\u91cd\u5206\u522b\u4e3a\uff084,9\uff09\uff0c\uff085,2\uff09\uff0c\uff082,1\uff09\uff0c\uff083,5\uff09\u548c\uff081,4\uff09\u7684\u4e94\u6839\u6728\u68d2\uff0c\u90a3\u4e48\u6240\u9700\u51c6\u5907\u65f6\u95f4\u6700\u5c11\u4e3a2min\uff0c\u987a\u5e8f\u4e3a\uff081,4\uff09\uff0c\uff083,5\uff09\uff0c\uff084,9\uff09\uff0c\uff082,1\uff09\uff0c\uff085,2\uff09\u3002<\/p>\n\n\n\n

\u8f93\u5165<\/h4>\n\n\n\n

\u8f93\u5165\u6709\u591a\u7ec4\u6d4b\u8bd5\u4f8b\u3002\u8f93\u5165\u6570\u636e\u7684\u7b2c\u4e00\u884c\u662f\u6d4b\u8bd5\u4f8b\u7684\u4e2a\u6570\uff08T\uff09\u3002\u6bcf\u4e2a\u6d4b\u8bd5\u4f8b\u4e24\u884c\uff1a\u7b2c\u4e00\u884c\u662f\u4e00\u4e2a\u6574\u6570n\uff081\u2264n\u22645000\uff09\uff0c\u8868\u793a\u6709\u591a\u5c11\u6839\u6728\u68d2\uff1b\u7b2c\u4e8c\u884c\u5305\u62ecn*2\u4e2a\u6574\u6570\uff0c\u8868\u793al1,w1,l2,w2,l3,w3,\u2026,ln,wn,\u5168\u90e8\u4e0d\u5927\u4e8e10000\uff0c\u5176\u4e2dli\u548cwi\u8868\u793a\u7b2ci\u6839\u6728\u68d2\u7684\u957f\u5ea6\u548c\u91cd\u91cf\u3002\u6570\u636e\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u7a7a\u683c\u5206\u9694\u3002<\/p>\n\n\n\n

\u8f93\u51fa<\/h4>\n\n\n\n

\u8f93\u51fa\u662f\u4ee5\u5206\u949f\u4e3a\u5355\u4f4d\u7684\u6700\u5c11\u51c6\u5907\u65f6\u95f4\uff0c\u4e00\u884c\u4e00\u4e2a\u3002<\/p>\n\n\n\n

\u6837\u4f8b\u8f93\u5165 \u590d\u5236<\/h4>\n\n\n\n
3 
5 
4 9 5 2 2 1 3 5 1 4 
3 
2 2 1 1 2 2 
3 
1 3 2 2 3 1<\/pre>\n\n\n\n
\u6837\u4f8b\u8f93\u51fa \u590d\u5236<\/h4>\n\n\n\n
2
1
3<\/pre>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C++\uff1a<\/p>\n\n\n\n
#include<bits\/stdc++.h>\nusing namespace std;\nconst int MAXN = 1e4 + 7;\n\nstruct stick {\n    int l, w;\n} s[MAXN];\n\nint vis[MAXN];\n\nbool cmp(struct stick a,struct stick b) {\n    if (a.l == b.l) return a.w < b.w; \/\/ \u957f\u5ea6\u76f8\u540c\u65f6\u6309\u91cd\u91cf\u5347\u5e8f\u6392\u5e8f\n    return a.l < b.l; \/\/ \u6309\u957f\u5ea6\u5347\u5e8f\u6392\u5e8f\n}\n\nvoid solve() {\n    int n, ans = 0;\n    cin >> n;\n    memset(vis, 0, sizeof(vis));\n    for (int i = 1; i <= n; i++) {\n        cin >> s[i].l >> s[i].w;\n    }\n    sort(s + 1, s + n + 1, cmp);\n\n    for (int i = 1; i <= n; i++) {\n        if (vis[i]) continue; \/\/ \u5df2\u7ecf\u4f7f\u7528\u8fc7\u7684\u6728\u68d2\u8df3\u8fc7\n        ans++;\n        int cur_l = s[i].l, cur_w = s[i].w;\n        vis[i] = 1; \/\/ \u6807\u8bb0\u5f53\u524d\u6728\u68d2\u4e3a\u5df2\u7528\n        for (int j = i + 1; j <= n; j++) {\n            if (!vis[j] && s[j].l >= cur_l && s[j].w >= cur_w) {\n                cur_l = s[j].l; \/\/ \u66f4\u65b0\u5f53\u524d\u957f\u5ea6\n                cur_w = s[j].w; \/\/ \u66f4\u65b0\u5f53\u524d\u91cd\u91cf\n                vis[j] = 1; \/\/ \u6807\u8bb0\u4e3a\u5df2\u7528\n            }\n        }\n    }\n    cout << ans << \"\\n\";\n}\n\nint main() {\n    int t;\n    cin >> t;\n    while (t--) solve();\n    return 0;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
F001 \u6728\u68d2\u52a0\u5de5\u95ee\u9898 \u9898\u76ee\u63cf\u8ff0 \u73b0\u6709n\u6839\u6728\u68d2\uff0c\u5df2\u77e5\u5b83\u4eec\u7684\u957f\u5ea6\u548c\u91cd\u91cf\u3002\u8981\u7528\u4e00\u90e8\u6728\u5de5\u673a\u4e00\u6839\u4e00\u6839\u5730\u52a0\u5de5\u8fd9\u4e9b\u6728\u68d2\u3002\u8be5 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,21],"tags":[],"class_list":["post-412","post","type-post","status-publish","format-standard","hentry","category-nenuoj-2","category-21"],"_links":{"self":[{"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/posts\/412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/comments?post=412"}],"version-history":[{"count":2,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/posts\/412\/revisions"}],"predecessor-version":[{"id":421,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/posts\/412\/revisions\/421"}],"wp:attachment":[{"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/media?parent=412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/categories?post=412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/tags?post=412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}