Minimum flip required to make Binary Matrix symmetric | Java Program to find minimum flip required to make Binary Matrix symmetric along main diagonal ; Return the minimum flip required to make Binary Matrix symmetric along main diagonal . ; Comparing elements across diagonal ; Driver program to test above function
import java . util . * ; class GFG { static int minimumflip ( int mat [ ] [ ] , int n ) { int flip = 0 ; for ( int i = 0 ; i < n ; i ++ ) for ( int j = 0 ; j < i ; j ++ ) if ( mat [ i ] [ j ] != mat [ j ] [ i ] ) flip ++ ; return flip ; } public static void main ( String [ ] args ) { int n = 3 ; int mat [ ] [ ] = { { 0 , 0 , 1 } , { 1 , 1 , 1 } , { 1 , 0 , 0 } } ; System . out . println ( minimumflip ( mat , n ) ) ; } }