static int findMinOpeartion ( int matrix [ ] [ ] , int n ) {
  int [ ] sumRow = new int [ n ] ;
  int [ ] sumCol = new int [ n ] ;
  for ( int i = 0 ;
  i < n ;
  ++ i ) for ( int j = 0 ;
  j < n ;
  ++ j ) {
    sumRow [ i ] += matrix [ i ] [ j ] ;
    sumCol [ j ] += matrix [ i ] [ j ] ;
  }
  int maxSum = 0 ;
  for ( int i = 0 ;
  i < n ;
  ++ i ) {
    maxSum = Math . max ( maxSum , sumRow [ i ] ) ;
    maxSum = Math . max ( maxSum , sumCol [ i ] ) ;
  }
  int count = 0 ;
  for ( int i = 0 , j = 0 ;
  i < n && j < n ;
  ) {
    int diff = Math . min ( maxSum - sumRow [ i ] , maxSum - sumCol [ j ] ) ;
    matrix [ i ] [ j ] += diff ;
    sumRow [ i ] += diff ;
    sumCol [ j ] += diff ;
    count += diff ;
    if ( sumRow [ i ] == maxSum ) ++ i ;
    if ( sumCol [ j ] == maxSum ) ++ j ;
  }
  return count ;
}

static int findMinOpeartion ( int matrix [ ] [ ] , int n ) { int [ ] sumRow = new int [ n ] ; int [ ] sumCol = new int [ n ] ; for ( int i = 0 ; i < n ; ++ i ) for ( int j = 0 ; j < n ; ++ j ) { sumRow [ i ] += matrix [ i ] [ j ] ; sumCol [ j ] += matrix [ i ] [ j ] ; } int maxSum = 0 ; for ( int i = 0 ; i < n ; ++ i ) { maxSum = Math . max ( maxSum , sumRow [ i ] ) ; maxSum = Math . max ( maxSum , sumCol [ i ] ) ; } int count = 0 ; for ( int i = 0 , j = 0 ; i < n && j < n ; ) { int diff = Math . min ( maxSum - sumRow [ i ] , maxSum - sumCol [ j ] ) ; matrix [ i ] [ j ] += diff ; sumRow [ i ] += diff ; sumCol [ j ] += diff ; count += diff ; if ( sumRow [ i ] == maxSum ) ++ i ; if ( sumCol [ j ] == maxSum ) ++ j ; } return count ; }
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