Why is this code not getting fully accepted for all ones

#1

#include
using namespace std;
int main()
{
int row;
int col;
cin>>row>>col;
int dp[row][col];
int cost[row][col];
for(int i=0;i<row;i++)
{
for(int j=0;j<col;j++)
{
cin>>cost[i][j];
}
}
int max=0;
for(int i=0;i<row;i++)
{
dp[i][0]=cost[i][0];
}
for(int j=0;j<col;j++)
{
dp[0][j]=cost[0][j];
}
for(int i=1;i<row;i++)
{
for(int j=1;j<col;j++)
{
if(cost[i][j]==0)
{
dp[i][j]=0;
}
else if(dp[i-1][j]>0 && dp[i][j-1]>0 && dp[i-1][j-1]>0)
{
dp[i][j]=1+min((dp[i-1][j],dp[j][i-1]),dp[i-1][j-1]);
}
else
{
dp[i][j]=1;
}
if(dp[i][j]>max)
{
max=dp[i][j];
}
}
}
cout<<max;
}

#2

@praritv1
Your code is incorrect
Have a look at this https://www.geeksforgeeks.org/maximum-size-sub-matrix-with-all-1s-in-a-binary-matrix/
Also please send code on CB IDE
We can’t run and debug your code if you paste it here directly

#3

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