摘要: You have d dice and each die has f faces numbered 1, 2, ..., f. Return the number of possible ways (out of fd total ways) modulo 109 + 7 to roll the d 阅读全文
posted @ 2021-07-08 13:08 Grandyang 阅读(1073) 评论(0) 推荐(0) 编辑
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