# Giving right output, But Wrong Answer.Why? (Problem Code: MINIMAX )

import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
int n= s.nextInt();
int mat[][] = new int [n][n];
int maxOfMinRow=0, minOfMaxCol=1000001, count=0;
for(int i=0; i<n; i++)
{
for(int j=0; j<n; j++)
{
mat[i][j] = s.nextInt();
}
}
int minInRow[] = new int[n];
int maxInCol[] = new int[n];
while(true)
{
for(int i=0; i<n; i++)
{
minInRow[i] = 1000001;
maxInCol[i] = 0;
}

``````             for(int i=0; i<n;i++)
{
for(int j=0; j<n-1; j++)
{

if(mat[i][j] > mat[i][j+1])
{
if(mat[i][j+1] < minInRow[i])
{
minInRow[i] = mat[i][j+1];
}

}
else
{
if  (mat[i][j] < minInRow[i])
{
minInRow[i] = mat[i][j];
}
}
if(mat[j][i]< mat[j+1][i])
{
if(mat[j+1][i] > maxInCol[i])
{
maxInCol[i] = mat[j+1][i];
}

}
else
{
if(mat[j][i] > maxInCol[i])
{
maxInCol[i] = mat[j][i];
}
}
}
}

for(int k=0; k<n;k++)
{

if(minInRow[k] >= maxOfMinRow)
{
maxOfMinRow = minInRow[k];

}
if(maxInCol[k] <= minOfMaxCol)
{
minOfMaxCol = maxInCol[k];

}

}

if(minOfMaxCol == maxOfMinRow)
{
System.out.println(count);
break;
}
else
{
count++;
outerloop:
for(int i=0; i<n; i++)
{
for(int j=0; j<n; j++)
{
if(mat[i][j] == minOfMaxCol)
{
mat[i][j] = maxOfMinRow;

break outerloop;
}
}
}

}
}
}

}``````