Difference between revisions of "2018-2019 ACM-ICPC, Asia Jiaozuo Regional Contest"
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Solved by zerol. 00:45 (+) | Solved by zerol. 00:45 (+) | ||
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| + | 题意：求 $\min_{x \le n} \{\frac x {\sum_{i|x} \mu^2(i) \cdot i}\}$ | ||
| + | |||
| + | 题解：直接令 $x$ 是若干个最小的质数的积。 | ||
== Problem F == | == Problem F == | ||
Revision as of 14:33, 8 December 2018
Problem A
Solved by zerol. 00:07 (+)
温暖的签到。（介绍景点好评）
Problem B
Solved by kblack. 04:52 (+6)
Problem C
Solved by zerol. 04:45 (+2)
Problem D
Solved by ultmaster. 01:13 (+)
Problem E
Solved by zerol. 00:45 (+)
题意：求 $\min_{x \le n} \{\frac x {\sum_{i|x} \mu^2(i) \cdot i}\}$
题解：直接令 $x$ 是若干个最小的质数的积。
Problem F
Solved by ultmaster. 01:46 (+1)
Problem I
Solved by kblack. 00:52 (+)
Problem L
Solved by kblack. 03:09 (+)