Interview guides / ios
Coin Change: iOS Interview Question
Coin Change interview question with a clear example answer for iOS engineers. Practice with AceMobileInterview.
This is a common iOS interview topic: Coin Change.
Below is a concise answer you can adapt in a real interview, then go deeper in the full AceMobileInterview track.
1.Fewest coins to make amount—classic DP.
dp[x]=min over coins of dp[x-coin]+1. O(amount*coins). Unbounded knapsack pattern.
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