训练赛20151122 5:00:00     Overview Problem Status Rank Discuss Current Time: 2015-11-23 17:33:18 Contest Type: Public Start Time: 2015-11-22 08:30:00 Contest Status: Ended End Time: 2015-11-22 13:30:00 Manager: hrbustacm Clone this contest     ID Origi…

Network Time Limit: 1000MS   Memory Limit: 30000K          Special Judge http://poj.org/problem?id=1861 Description Andrew is working as system administrator and is planning to establish a new network in his company. There will be N hubs in the compa…

1601: [Usaco2008 Oct]灌水 Time Limit: 5 Sec  Memory Limit: 162 MBSubmit: 2121  Solved: 1393[Submit][Status][Discuss] Description Farmer John已经决定把水灌到他的n(1<=n<=300)块农田,农田被数字1到n标记.把一块土地进行灌水有两种方法,从其他农田饮水,或者这块土地建造水库. 建造一个水库需要花费wi(1<=wi<=100000),连接两块土…

#include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; #define M 25000 #define maxn 100000000 struct node { int v1,v2; int dis; }s[M]; int cmp(const node a,const node b) { if(a.dis<b.dis)…

Barricade Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1418    Accepted Submission(s): 417 Problem Description The empire is under attack again. The general of empire is planning to defend h…

最近刷银组刷得好欢快，好像都是水题，在这里吧他们都记录一下吧（都是水题大家一定是道道都虐的把= =）几道比较神奇的题到时再列出来单独讲一下吧= =（其实我会说是BZOJ蹦了无聊再来写的么 = =） [Usaco2004 Dec]Bad Cowtractors牛的报复  很明显是最大生成树了吧，跟最小生成树一样做就行了 = =（排序时按从大到小的顺序排） [Usaco2004 Dec]Cleaning Shifts安排值班  贪心，按开始时间从小到大排，然后对于已经安排的时间，取在此时间开始的最晚…

转载请注明出处:優YoU http://blog.csdn.net/lyy289065406/article/details/6642573 部分解题报告添加新内容,除了原有的"大致题意"和"解题思路"外, 新增"Source修正",因为原Source较模糊,这是为了帮助某些狂WA的同学找到测试数据库,但是我不希望大家利用测试数据打表刷题 ­­ ­ 推荐文:1.一位ACMer过来人的心得 2. POJ测试数据合集 OJ上的一些水题(可用来练手和增…

以下是poj百道水题,新手可以考虑从这里刷起 搜索1002 Fire Net1004 Anagrams by Stack1005 Jugs1008 Gnome Tetravex1091 Knight Moves1101 Gamblers1204 Additive equations 1221 Risk1230 Legendary Pokemon1249 Pushing Boxes 1364 Machine Schedule1368 BOAT1406 Jungle Roads1411 Annive…

Highways Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 26516   Accepted: 12136 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Fl…

之所以在codeforces上找这100道水题的原因是为了巩固我对最近学的编程语言的掌握程度. 找的方式在codeforces上的PROBLEMSET中过的题最多的那些题里面出现的最前面的10个题型,它们是: math(数学) brute force(暴力) strings(字符串) implementation(模拟) greedy(贪心) sortings(排序) number theory(数论) constructive algorithm dp(动态规划) shortest path(…