Tag: combinationsum
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Data Structures and Algorithms in Java – Dynamic Programming – Combination Sum
Problem: Given an array of numbers and a target number , find in how many ways the numbers in the input array can be summed up to form the target number. For example, Given the input: [1,2,3] and the target 4 The output should be 7 since : 1 + 1 + 1 + 1…