Problem Description There are n houses in the village and some bidirectional roads connecting them. Every day peole always like to ask like this "How ...
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其他好文 时间：
2017-08-20 17:03:23
阅读次数：
230
Rebuilding Roads Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 10653 Accepted: 4884 Description The cows have reconstructed Farmer John’s ...
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其他好文 时间：
2017-08-18 14:33:08
阅读次数：
161
The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages some years ag ...
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其他好文 时间：
2017-08-16 17:18:56
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114
There are N cities in our country, and M one-way roads connecting them. Now Little Tom wants to make several cyclic tours, which satisfy that, each cy ...
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编程语言 时间：
2017-08-14 16:23:46
阅读次数：
180
题目描述 Farmer John's cows have taken an interest in exploring the territory around the farm. Initially, all N (1 <= N <= 1,000,000,000) cows commence tr ...
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其他好文 时间：
2017-08-14 10:05:31
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181
There are n cities and n?-?1 roads in the Seven Kingdoms, each road connects two cities and we can reach any city from any other by the roads. Theon a ...
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其他好文 时间：
2017-08-13 12:21:13
阅读次数：
200
1 #include 2 #include 3 using namespace std; 4 5 const int maxn = 10005; 6 int n, m; 7 int fa[28]; 8 struct node 9 { 10 int x, y; 11 int cost; 12 }arr... ...
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其他好文 时间：
2017-08-06 18:00:24
阅读次数：
165
Roads in the North Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 2941 Accepted: 1447 Description Building and maintaining roads among com ...
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其他好文 时间：
2017-08-05 21:11:53
阅读次数：
94
King Mercer is the king of ACM kingdom. There are one capital and some cities in his kingdom. Amazingly, there are no roads in the kingdom now. Recent ...
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其他好文 时间：
2017-08-05 16:45:57
阅读次数：
230
JGShining's kingdom consists of 2n(n is no more than 500,000) small cities which are located in two parallel lines. Half of these cities are rich in r ...
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其他好文 时间：
2017-08-03 23:42:02
阅读次数：
233
