[Ahoi2008]Meet 紧急集合 Time Limit: 20 Sec   Memory Limit: 162 MB Description Input Output Sample Input 6 4 1 2 2 3 2 4 4 5 5 6 4 5 6 6 3 1 2 4 4 6 6 6 Sa

如题：http://poj.org/problem?id=1787   Description Charlie is a driver of Advanced Cargo Movement, Ltd. Charlie drives a lot and so he often buys coffee at coffee vending machines at motorest

#include<cstdio>#include<cstring>#define MAX(x,y) ((x)>(y)?(x):(y))#define MIN(x,y) ((x)>(y)?(y):(x))int dp[10010],path[10010],u[10010];int main(){int v[]={1,5,10,25};int n[5],col,ans[26];while(

Problem You are given an array nums​​​ and an integer k​​​​​. The XOR of a segment [left, right] where left <= right is the XOR of all the elements with indices between left and right, inclusive: num