摘要:
P2895 [USACO08FEB]Meteor Shower S #include <iostream> #include <cstring> #include <queue> using namespace std; const int N = 310; int x, y, t; int g[N 阅读全文
摘要:
#include <iostream> #include <algorithm> using namespace std; const int N = 10; int n; int path[N]; void dfs(int sum, int start, int k) { if(sum == n) 阅读全文