qq_44866969的博客

、#include<bits/stdc++.h>using namespace std;const int N=1010;int lf[N][N];int rg[N][N];int up[N][N];int a[N][N];int b[N*N];int main(){ int n,m;scanf("%d%d",&n,&m); int x; for(int i=1;i<=n*m;i++){ scanf("%d",&x); b[x]=

#include<bits/stdc++.h>#define ll long longusing namespace std;const int N=2010;int n,m;int a[N][N];int lf[N][N];//left int rg[N][N];//rightint up[N][N];int main(){ scanf("%d%d",&n,&m); for(int i=0;i<n;i++){ for(int j=0;j<.