摘要： DescriptionGiven a positive integer n, write a program to find out a nonzero multiple m of n whose decimal representation contains only the digits 0 a... 阅读全文

摘要： DescriptionFarmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a pointN(0 ≤N≤ 100,000) on... 阅读全文

摘要： DescriptionYou are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be filled... 阅读全文

摘要： 问题描述：Description在一个给定形状的棋盘（形状可能是不规则的）上面摆放棋子，棋子没有区别。要求摆放时任意的两个棋子不能放在棋盘中的同一行或者同一列，请编程求解对于给定形状和大小的棋盘，摆放k个棋子的所有可行的摆放方案C。Input输入含有多组测试数据。每组数据的第一行是两个正整数，n k... 阅读全文

摘要： #include"cstdio"#include"queue"#include"cstring"using namespace std;const int MAXN=205;typedef pair P;int N,A,B;int K[MAXN];int vis[MAXN];int bfs(){ ... 阅读全文

摘要： #include"cstdio"#include"algorithm"using namespace std;const int MAXN=4005;int A[MAXN],B[MAXN],C[MAXN],D[MAXN];int CD[MAXN*MAXN];int n;int main(){ ... 阅读全文