摘要:
1 #include<iostream> 2 #include<cstdio> 3 #include<algorithm> 4 #define ll long long 5 #define P 2147483648LL 6 using namespace std; 7 int n,m,w,K,H[2 阅读全文
摘要:
1 #include<iostream> 2 #include<cstdio> 3 using namespace std; 4 int n,size,rt,kind,t1,t2; 5 long long ans; 6 int tr[80001][2],num[80001],fa[80001]; 7 阅读全文