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Re:hint 有可能会出现那种:a^n-b=b-(a+1)^n 你要取第二个 我就是一直wa 在这In Reply To:hint 有可能会出现那种:a^n-b=b-(a+1)^n 你要取第二个 我就是一直wa 在这 Posted by:orangelegend at 2007-02-02 22:26:25 不会啊，a^n和(a+1)^n总是一个偶数一个奇数…… Followed by:
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