[LeetCode] Number of Dice Rolls With Target Sum

1155. Number of Dice Rolls With Target Sum You have n dice and each die has k faces numbered from 1 to k. Given three integers n, k, and target, return the number of possible ways (out of the kn total ways) to roll the dice so the sum of the face-up numbers equals target. Since the answer may be too large, return it modulo 109 + 7. ...

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