Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <iostream>#include <stdio.h>#include <algorithm>using namespace std;const int maxn=1e3+6;int n,m;int a[maxn][maxn];int dp[maxn][maxn];int main(){#ifdef DanDanfreopen("in.txt","r",stdin);//freopen("out.txt","w",stdout);#endifint T=1;while(T--){scanf("%d%d",&n,&m);for(int i=1;i<=n;i++){for(int j=1;j<=m;j++){scanf("%d",&a[i][j]);dp[i][j]=0;}}int ans=0;for(int i=1;i<=n;i++){for(int j=1;j<=m;j++){