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非常奇怪呀！题目中不是说最终结果不超出32位吗 ？我用公式 从n中选m的方法数等于从n-1中选m的方法数加上从n-1中选m-1的方法数。 这样只要题目没骗人，是不会越界的呀 ,为什么会wa. 有没有谁是用这种方法过了的呀，还请指点一下 Followed by: Post your reply here: |
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