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亲爱的素论~偶把第400道奉献给了你~可惜没能1A,一开始贪心WA,后来用搜索枚举因子组合,结果把正确的解剪掉了=_=,最后直接枚举所有sqrt(n)以内的因子组合成功AC~ Followed by: Post your reply here: |
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