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奔小康赚大钱 Time Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 18257Accepted Submission(s): 7702 Problem Description 传说在遥远的地方有一个非常富裕的村落,有一天,村长...

Priest John's Busiest Day Time Limit:2000MS Memory Limit:65536K Total Submissions:13255 Accepted:4495 Special Judge Description John is the only priest in his town. S...

#include <iostream> #include <cstdio> #include <cmath> #include <stack> #include <cstring> #define ll long long #define db double using namespace std; const int mn = ...

E - Paint the Grid Again ZOJ - 3780 Leo has a grid withN×Ncells. He wants to paint each cell with a specific color (either black or white). Leo has a magical brush which can paint any row wit...

A - Network of Schools POJ - 1236 A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a list of schools to which it d...

D - Network POJ - 3694 A network administrator manages a large network. The network consists of N computers and M links between pairs of computers. Any pair of computers are connected directly or ...

Blow up the city Time Limit: 5000/5000 MS (Java/Others)Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 742Accepted Submission(s): 393 Problem Description Country A and B ...