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Coin Change

Medium

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Given coin denominations and an amount, find the minimum number of coins needed to make that amount.

Sample Input:

[1,2,5], 11

Sample Output:

Hints

Hint 1

Use dynamic programming to build up solutions for all amounts

Hint 2

Initialize DP array with infinity except DP[0] = 0

Hint 3

For each coin, update DP values for all amounts

Code Editor

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