Maximum possible difference of two subsets of an array | CPP find maximum difference of subset sum ; function for maximum subset diff ; if frequency of any element is two make both equal to zero ; driver program
#include <bits/stdc++.h> NEW_LINE using namespace std ; int maxDiff ( int arr [ ] , int n ) { int SubsetSum_1 = 0 , SubsetSum_2 = 0 ; for ( int i = 0 ; i <= n - 1 ; i ++ ) { bool isSingleOccurance = true ; for ( int j = i + 1 ; j <= n - 1 ; j ++ ) { if ( arr [ i ] == arr [ j ] ) { isSingleOccurance = false ; arr [ i ] = arr [ j ] = 0 ; break ; } } if ( isSingleOccurance ) { if ( arr [ i ] > 0 ) SubsetSum_1 += arr [ i ] ; else SubsetSum_2 += arr [ i ] ; } } return abs ( SubsetSum_1 - SubsetSum_2 ) ; } int main ( ) { int arr [ ] = { 4 , 2 , -3 , 3 , -2 , -2 , 8 } ; int n = sizeof ( arr ) / sizeof ( arr [ 0 ] ) ; cout << " Maximum ▁ Difference ▁ = ▁ " << maxDiff ( arr , n ) ; return 0 ; }