An array of size N is given and a value K. You have to find the minimum subset size so that subset sum is exactly equal to K, if not print -1. 0 < K, a[i], N < 10^6.
Minimum subset size for target sum.
An array of size N is given and a value K. You have to find the minimum subset size so that subset sum is exactly equal to K, if not print -1. 0 < K, a[i], N < 10^6.
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