Difference between revisions of "2020 CCPC Online Contest"
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== Problem F == | == 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 == | == Problem G == | ||
== Problem H == | == Problem H == |
Revision as of 14:02, 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。