王小二的博客

DescriptionA Telephone Line Company (TLC) is establishing a new telephone cable network. They are connecting several places numbered by integers from 1 to N . No two places have the same number. The...

Consider the two networks shown below. Assuming that data moves around these networks only between directly connected nodes on a peer-to-peer basis, a failure of a single node, 3, in the network on th...

Caocao was defeated by Zhuge Liang and Zhou Yu in the battle of Chibi. But he wouldn’t give up. Caocao’s army still was not good at water battles, so he came up with another idea. He built many island...

Ferry Kingdom is a nice little country located on N islands that are connected by M bridges. All bridges are very beautiful and are loved by everyone in the kingdom. Of course, the system of bridges i...

求桥+割点+连通块+map重边：#include <cstdio>#include <cstring>#include <algorithm>#include <cmath>#include <map>#include <vector>using namespace std;typedef long lo...

Problem Description 　　N planets are connected by M bidirectional channels that allow instant transportation. It’s always possible to travel between any two planets through these channels. 　　If we ca...