该文被密码保护。 阅读全文
posted @ 2019-01-25 10:57
千摆渡Qbd
阅读(3)
评论(0)
推荐(0)
摘要：
传送门： Assignment HDU - 2853 题意:题意直接那松神的题意了。给了你n个公司和m个任务，然后给你了每个公司处理每个任务的效率。然后他已经给你了每个公司的分配方案，让你求出最多能增大多少效率（即最大权值匹配减去原来的），然后问你至少要修改多少个关系（即修改多少条边） 思路：关键在 阅读全文
posted @ 2019-01-24 20:03
千摆渡Qbd
阅读(129)
评论(0)
推荐(0)
摘要：
A ： Wireless Network POJ - 2236 题意：并查集，可以有查询和修复操作 题解：并查集 #include<iostream> #include<cstdio> #include<cstring> #include<string> #include<algorithm> us 阅读全文
posted @ 2019-01-24 18:04
千摆渡Qbd
阅读(296)
评论(0)
推荐(0)
摘要：
Girls and Boys Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3260 Accepted Submission(s): 140 阅读全文
posted @ 2019-01-24 10:27
千摆渡Qbd
阅读(202)
评论(0)
推荐(0)
摘要：
Computer HDU - 2196 A school bought the first computer some time ago(so this computer's id is 1). During the recent years the school bought N-1 new co 阅读全文
posted @ 2019-01-23 18:49
千摆渡Qbd
阅读(218)
评论(0)
推荐(0)
摘要：
Terrorist’s destroy HDU - 4679 There is a city which is built like a tree.A terrorist wants to destroy the city's roads. But now he is alone, he can o 阅读全文
posted @ 2019-01-23 15:31
千摆渡Qbd
阅读(296)
评论(0)
推荐(0)
摘要：
Roads in the North POJ - 2631 Building and maintaining roads among communities in the far North is an expensive business. With this in mind, the roads 阅读全文
posted @ 2019-01-22 18:41
千摆渡Qbd
阅读(116)
评论(0)
推荐(0)
摘要：
Labyrinth POJ - 1383 The northern part of the Pyramid contains a very large and complicated labyrinth. The labyrinth is divided into square blocks, ea 阅读全文
posted @ 2019-01-22 18:39
千摆渡Qbd
阅读(159)
评论(0)
推荐(0)
摘要：
Tufurama CodeForces - 961E 题意：有一部电视剧有n季，每一季有ai集。问有多少对i，j存在第i季第j集也同时存在第j季第i集。 思路：核心问题还是统计对于第i季，你要统计第i行(存在多少数量，要大于i）。 线段树的维护相对而言比较暴力，树状数组的话，一开始全是1，一旦某个数 阅读全文
posted @ 2019-01-21 20:46
千摆渡Qbd
阅读(204)
评论(0)
推荐(0)
摘要：
K-th Number POJ - 2104 You are working for Macrohard company in data structures department. After failing your previous task about key insertion you w 阅读全文
posted @ 2019-01-21 19:35
千摆渡Qbd
阅读(172)
评论(0)
推荐(0)
浙公网安备 33010602011771号