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Coin Change 2

Medium

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Given coin denominations and an amount, find the number of combinations to make that amount.

Sample Input:

[1,2,5], 5

Sample Output:

Hints

Hint 1

Use dynamic programming

Hint 2

DP[i] = sum of DP[i - coin] for all coins

Hint 3

Process coins one by one to avoid counting permutations

Code Editor

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