{"id":372,"date":"2010-09-05T12:02:00","date_gmt":"2010-09-05T04:02:00","guid":{"rendered":"http:\/\/localhost\/?p=372"},"modified":"2010-09-05T12:02:00","modified_gmt":"2010-09-05T04:02:00","slug":"haoi2007_coverage_problems","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/wjmzbmr\/?p=372","title":{"rendered":"[HAOI2007]\u8986\u76d6\u95ee\u9898"},"content":{"rendered":"\n

[HAOI2007]\u8986\u76d6\u95ee\u9898<\/p>\n

Time Limit:10000MS  Memory Limit:165536K
Total Submit:17 Accepted:8
Case Time Limit:1000MS<\/p>\n

Description <\/strong><\/p>\n

\u67d0\u4eba\u5728\u5c71\u4e0a\u79cd\u4e86N\u68f5\u5c0f\u6811\u82d7\u3002\u51ac\u5929\u6765\u4e86\uff0c\u6e29\u5ea6\u6025\u901f\u4e0b\u964d\uff0c\u5c0f\u6811\u82d7\u8106\u5f31\u5f97\u4e0d\u582a\u4e00\u51fb\uff0c\u4e8e\u662f\u6811\u4e3b\u4eba\u60f3\u7528\u4e00\u4e9b\u5851\u6599\u8584\u819c\u628a\u8fd9\u4e9b\u5c0f\u6811\u906e\u76d6\u8d77\u6765\uff0c\u7ecf\u8fc7\u4e00\u756a\u957f\u4e45\u7684\u601d\u8003\uff0c\u4ed6\u51b3\u5b9a \u75283\u4e2aL*L\u7684\u6b63\u65b9\u5f62\u5851\u6599\u8584\u819c\u5c06\u5c0f\u6811\u906e\u8d77\u6765\u3002\u6211\u4eec\u4e0d\u59a8\u5c06\u5c71\u5efa\u7acb\u4e00\u4e2a\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb\uff0c\u8bbe\u7b2ci\u68f5\u5c0f\u6811\u7684\u5750\u6807\u4e3a\uff08Xi,Yi\uff09\uff0c3\u4e2aL*L\u7684\u6b63\u65b9\u5f62\u7684\u8fb9\u8981\u6c42\u5e73\u884c \u4e0e\u5750\u6807\u8f74\uff0c\u4e00\u4e2a\u70b9\u5982\u679c\u5728\u6b63\u65b9\u5f62\u7684\u8fb9\u754c\u4e0a\uff0c\u4e5f\u7b97\u4f5c\u88ab\u8986\u76d6\u3002\u5f53\u7136\uff0c\u6211\u4eec\u5e0c\u671b\u5851\u6599\u8584\u819c\u9762\u79ef\u8d8a\u5c0f\u8d8a\u597d\uff0c\u5373\u6c42L\u6700\u5c0f\u503c\u3002 <\/p>\n

Input <\/strong><\/p>\n

\u7b2c\u4e00\u884c\u6709\u4e00\u4e2a\u6b63\u6574\u6570N\uff0c\u8868\u793a\u6709\u591a\u5c11\u68f5\u6811\u3002
\u63a5\u4e0b\u6765\u6709N\u884c\uff0c\u7b2ci+1\u884c\u67092\u4e2a\u6574\u6570Xi,Yi\uff0c\u8868\u793a\u7b2ci\u68f5\u6811\u7684\u5750\u6807\uff0c\u4fdd\u8bc1\u4e0d\u4f1a\u67092\u4e2a\u6811\u7684\u5750\u6807\u76f8\u540c\u3002 <\/p>\n

Output <\/strong><\/p>\n

\u4e00\u884c\uff0c\u8f93\u51fa\u6700\u5c0f\u7684L\u503c\u3002 <\/p>\n

Sample Input <\/strong><\/p>\n

4
0 1
0 -1
1 0
-1 0<\/p>\n

Sample Output <\/strong><\/p>\n

1
\u6570\u636e\u8303\u56f4
100%\u7684\u6570\u636e\uff0c-1,000,000,000<=Xi,Yi<=1,000,000,000
30%\u7684\u6570\u636e\uff0cN<=100
50%\u7684\u6570\u636e\uff0cN<=2000
100%\u7684\u6570\u636e\uff0cN<=20000<\/p>\n

Source <\/strong><\/p>\n

\u8fd9\u9898\u76f4\u63a5\u5c06\u6211\u8650\u6210SB\u3002\u3002\u3002\u3002
\u9996\u5148\u8fd9\u662fSGU\u7684\u539f\u9898\uff0c309.\u3002
\u4f46\u8fd9\u5e76\u4e0d\u80fd\u5e2e\u52a9\u6211\u4eec\u505a\u9898\u56e7\u3002\u3002\u3002\u3002
\u4ee5\u524d\u5199\u8fc7\u4e00\u4e2a\u8d2a\u5fc3\u3002\u3002\u679c\u65adWA\u3002\u3002
\u9996\u5148\u4e8c\u5206\u3002\u3002
\u5f53\u65f6\u60f3\u7684\u662f\u80af\u5b9a\u8981\u9009\u4e00\u4e2a\u89d2\u4e0a\u7684\u6b63\u65b9\u5f62\uff08\u8fd9\u4e2a\u53ef\u4ee5\u8bc1\uff09
\u7136\u540e\u81ea\u7136\u60f3\u80af\u5b9a\u8981\u90092\u4e2a\u89d2\u4e0a\u7684\u6b63\u65b9\u5f62\uff08\u8fd9\u4e2a\u4e0d\u4f1a\u8bc1\uff0c\u5b9e\u9645\u4e0a\u662f\u9519\u7684\u6211\u64e6\uff09\uff0c
\u7136\u540e\u68c0\u67e5\u5269\u4e0b\u7684\u65f6\u5019\u80fd\u5305\u88f9\u5728\u4e00\u4e2a\u6b63\u65b9\u5f62\u91cc\u9762\u3002\u3002\u3002\u3002
WA\u3002\u3002\u3002WA\u3002\u3002\u3002WA\u3002\u3002\u3002
\u540e\u6765\u53d1\u73b0\u4e86\u53cd\u4f8b\u6211\u64e6\u3002\u3002\u3002
\u7136\u540e\u60f3\u5230\u7b2c\u4e00\u4e2a\u662f\u5bf9\u7684\uff0c\u90a3\u6211\u7b2c\u4e00\u4e2a\u5305\u542b\u7684\u6240\u6709\u70b9\u7ed9\u53bb\u6389\uff0c\u518d\u627e\u4e00\u6b21\u4e5f\u662f\u5bf9\u7684\u3002\u3002\u3002
\u7136\u540e\u5c31AC\u4e86\u3002\u3002\u3002
\u4e0d\u8fc7SGU\u4e0aTLE\u4e86\u3002\u3002\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"

[HAOI2007]\u8986\u76d6\u95ee\u9898 Time Limit:10000MS  Memory Limit:165536KTotal Submit:17 Accepted:8 Case Time Limit:1000MS Description \u67d0\u4eba\u5728\u5c71\u4e0a\u79cd\u4e86N\u68f5\u5c0f\u6811\u82d7\u3002\u51ac\u5929\u6765\u4e86\uff0c\u6e29\u5ea6\u6025\u901f\u4e0b\u964d\uff0c\u5c0f\u6811\u82d7\u8106\u5f31\u5f97\u4e0d\u582a\u4e00\u51fb\uff0c\u4e8e\u662f\u6811\u4e3b\u4eba\u60f3\u7528\u4e00\u4e9b\u5851\u6599\u8584\u819c\u628a\u8fd9\u4e9b\u5c0f\u6811\u906e\u76d6\u8d77\u6765\uff0c\u7ecf\u8fc7\u4e00\u756a\u957f\u4e45\u7684\u601d\u8003\uff0c\u4ed6\u51b3\u5b9a \u75283\u4e2aL*L\u7684\u6b63\u65b9\u5f62\u5851\u6599\u8584\u819c\u5c06\u5c0f\u6811\u906e\u8d77\u6765\u3002\u6211\u4eec\u4e0d\u59a8\u5c06\u5c71\u5efa\u7acb\u4e00\u4e2a\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb\uff0c\u8bbe\u7b2ci\u68f5\u5c0f\u6811\u7684\u5750\u6807\u4e3a\uff08Xi,Yi\uff09\uff0c3\u4e2aL*L\u7684\u6b63\u65b9\u5f62\u7684\u8fb9\u8981\u6c42\u5e73\u884c \u4e0e\u5750\u6807\u8f74\uff0c\u4e00\u4e2a\u70b9\u5982\u679c\u5728\u6b63\u65b9\u5f62\u7684\u8fb9\u754c\u4e0a\uff0c\u4e5f\u7b97\u4f5c\u88ab\u8986\u76d6\u3002\u5f53\u7136\uff0c\u6211\u4eec\u5e0c\u671b\u5851\u6599\u8584\u819c\u9762\u79ef\u8d8a\u5c0f\u8d8a\u597d\uff0c\u5373\u6c42L\u6700\u5c0f\u503c\u3002 Input \u7b2c\u4e00\u884c\u6709\u4e00\u4e2a\u6b63\u6574\u6570N\uff0c\u8868\u793a\u6709\u591a\u5c11\u68f5\u6811\u3002 \u63a5\u4e0b\u6765\u6709N\u884c\uff0c\u7b2ci+1\u884c\u67092\u4e2a\u6574\u6570Xi,Yi\uff0c\u8868\u793a\u7b2ci\u68f5\u6811\u7684\u5750\u6807\uff0c\u4fdd\u8bc1\u4e0d\u4f1a\u67092\u4e2a\u6811\u7684\u5750\u6807\u76f8\u540c\u3002 Output \u4e00\u884c\uff0c\u8f93\u51fa\u6700\u5c0f\u7684L\u503c\u3002 Sample Input 40 10 -11 0-1 0 Sample Output 1\u6570\u636e\u8303\u56f4100%\u7684\u6570\u636e\uff0c-1,000,000,000<=Xi,Yi<=1,000,000,00030%\u7684\u6570\u636e\uff0cN<=10050%\u7684\u6570\u636e\uff0cN<=2000100%\u7684\u6570\u636e\uff0cN<=20000 Source \u8fd9\u9898\u76f4\u63a5\u5c06\u6211\u8650\u6210SB\u3002\u3002\u3002\u3002\u9996\u5148\u8fd9\u662fSGU\u7684\u539f\u9898\uff0c309.\u3002\u4f46\u8fd9\u5e76\u4e0d\u80fd\u5e2e\u52a9\u6211\u4eec\u505a\u9898\u56e7\u3002\u3002\u3002\u3002\u4ee5\u524d\u5199\u8fc7\u4e00\u4e2a\u8d2a\u5fc3\u3002\u3002\u679c\u65adWA\u3002\u3002\u9996\u5148\u4e8c\u5206\u3002\u3002\u5f53\u65f6\u60f3\u7684\u662f\u80af\u5b9a\u8981\u9009\u4e00\u4e2a\u89d2\u4e0a\u7684\u6b63\u65b9\u5f62\uff08\u8fd9\u4e2a\u53ef\u4ee5\u8bc1\uff09\u7136\u540e\u81ea\u7136\u60f3\u80af\u5b9a\u8981\u90092\u4e2a\u89d2\u4e0a\u7684\u6b63\u65b9\u5f62\uff08\u8fd9\u4e2a\u4e0d\u4f1a\u8bc1\uff0c\u5b9e\u9645\u4e0a\u662f\u9519\u7684\u6211\u64e6\uff09\uff0c\u7136\u540e\u68c0\u67e5\u5269\u4e0b\u7684\u65f6\u5019\u80fd\u5305\u88f9\u5728\u4e00\u4e2a\u6b63\u65b9\u5f62\u91cc\u9762\u3002\u3002\u3002\u3002WA\u3002\u3002\u3002WA\u3002\u3002\u3002WA\u3002\u3002\u3002\u540e\u6765\u53d1\u73b0\u4e86\u53cd\u4f8b\u6211\u64e6\u3002\u3002\u3002\u7136\u540e\u60f3\u5230\u7b2c\u4e00\u4e2a\u662f\u5bf9\u7684\uff0c\u90a3\u6211\u7b2c\u4e00\u4e2a\u5305\u542b\u7684\u6240\u6709\u70b9\u7ed9\u53bb\u6389\uff0c\u518d\u627e\u4e00\u6b21\u4e5f\u662f\u5bf9\u7684\u3002\u3002\u3002\u7136\u540e\u5c31AC\u4e86\u3002\u3002\u3002\u4e0d\u8fc7SGU\u4e0aTLE\u4e86\u3002\u3002\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/372"}],"collection":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=372"}],"version-history":[{"count":0,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/372\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}