PhonePe Transaction Combination Sum
PhonePe Transaction Combination Sum
MediumRecursion0% accepted
PhonePe settles amounts using denominations in candidates array. Find all unique combinations that sum to target. Each candidate can be reused unlimited times.
Approach
Find all combinations summing to target with reuse allowed (backtracking).
Input
3 7
2 3 6
Output
[[2,2,3]]
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