Interview guides / android
Coin Change: Android Interview Question
Coin Change interview question with a clear example answer for Android engineers. Practice with AceMobileInterview.
This is a common Android 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.Minimum coins for amount.
DP array initialized to amount+1 sentinel. Unbounded knapsack.
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