Difference between revisions of "2020 CCPC Online Contest"
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== Problem G == | == Problem G == | ||
| + | Solved by Once. 00:16:43 | ||
| + | |||
| + | 大胆猜测答案就是出现最多的字母的出现次数。 | ||
| + | |||
== Problem H == | == Problem H == | ||
== Problem I == | == Problem I == | ||
Revision as of 14:03, 23 September 2020
Problem A
Unsolved.
Problem B
Solved by all. 02:24:09(+1)
每个节点向其某个质因子连边，之后所有素数向 $2$ 连边。答案即为区间自然数和加上区间素数和，用 min25 筛出即可。
Problem C
Solved by bingoier. 00:27:30
Problem D
Problem E
Solved by yanghong. 00:36:01(+2)
Problem F
Solved by Once. 04:43:11(+4)
把所有边界点带入后方的连续函数验证连续性即可。
取消同步要人命。
Problem G
Solved by Once. 00:16:43
大胆猜测答案就是出现最多的字母的出现次数。