What this snippet does
Bottom-up DP builds the answer from smaller subproblems — dp[i] is the minimum coins to make exactly i.
Expected output
2 -1
Why practise typing this
Typing algorithms code builds muscle memory for the symbols and indentation JavaScript uses most, which prose-based typing tests never cover. DevType measures your words per minute and accuracy on this snippet and tracks the individual characters you mistype, so later lessons can target them.
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