1471: 欢欢的爆算
时间限制:3000 ms 内存限制:128 MB提交:38 解决:15
[ 提交][ 状态][ 讨论版]
题目描述
输入
5 6
输出
30
提示
提示:狄利克雷卷积具有结合律 1e9的数最多有1344个因子
来源
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All Copyright Reserved 2010-2024Xidian Programming Contest Online JudgeTEAM
GPL2.02003-2014HUSTOJ ProjectTEAM
Anything about the Problems, Please Contact Admin:admin
All Copyright Reserved 2010-2024Xidian Programming Contest Online JudgeTEAM
GPL2.02003-2014HUSTOJ ProjectTEAM