摘要:
#include <bits/stdc++.h> using namespace std; const int N=100005,inf=0x7fffffff; struct node{ int l,r,val,dat,cnt,size; }a[N]; int tot,root,n; int New 阅读全文
摘要:
上午 1 #include <bits/stdc++.h> 2 #define int long long 3 using namespace std; 4 int ans[20],s; 5 signed main() 6 { 7 freopen("x3.in","r",stdin); 8 freo 阅读全文