摘要:
题意简述:给定一个$N M(N,M include using namespace std; const int N=2010; int sum_v[N][N],sum_l[N][N],sum_r[N][N]; int n,m,q; char s[N][N]; int read(){ char ch 阅读全文
摘要:
题意简述:给你一个$W H(W,H include using namespace std; const int N=1e5+10; struct fk{int id,val;}stk[N 阅读全文