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Re:这题也可以爆搜的In Reply To:这题也可以爆搜的 Posted by:mark1989 at 2009-12-01 19:59:07 > 没想到数学方法，就直接搜了，注意细节，避开long long，否则会超时！ > 时间复杂度3*10^6，960ms水过，很危险。 同暴搜。。 复杂度10!，然而329MS。。。 Followed by:
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