Algorithm · Pinterest · Medium
Coin Change Medium · Topics · Company Tags · Hints You are given an array coins containing positive integer coin denominations and an integer amount representing a total value to produce. Each denomination may be used without limit. Return the minimum number of coins needed to sum exactly to amount. If no combination of coins can produce that sum exactly, return -1. For amount = 0, return 0. Example 1: Explanation: Three 5-value coins sum to 15. Example 2: Explanation: Two…
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