摘要:
#include<bits/stdc++.h>using namespace std;typedef long long ll;const int mod = 1e9+7;const int inf = 0x3f3f3f3f;const int mx = 1e6+5;struct node{ int 阅读全文
摘要:
#include<bits/stdc++.h>using namespace std;int a[100010];char s[20];int zhiren[100010];vector<int>haoren[100010];int sum=0;void dfs(int x,int y,int fl 阅读全文