摘要:
https://www.luogu.com.cn/problem/P1536 1 #include<bits/stdc++.h> 2 using namespace std; 3 int n, m, x, y, ans; 4 int fa[1010]; 5 void init(){ 6 for(in 阅读全文
摘要:
http://ybt.ssoier.cn:8088/problem_show.php?pid=1389 1 #include<bits/stdc++.h> 2 using namespace std; 3 int n, m, a, b; 4 char c; 5 struct qq{ 6 int fa 阅读全文
摘要:
http://ybt.ssoier.cn:8088/problem_show.php?pid=1367 1 #include<bits/stdc++.h> 2 using namespace std; 3 int n, x; 4 int ans; 5 struct node{ 6 int data, 阅读全文