2019 Multi-University,Nowcoder Day 7

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Problem A

Solved by Xiejiadong. 00:32:38 (+)

题意:将字符串尽可能少的断开,使得断开的每部分都是其循环串种字典序最小的。

题解:考虑最多的断开情况,一定是 $1111\; 0111\; 0011\; 0001\; 0000$ 如此的。

也就是断开的一定是 $\sqrt{n}$ 级别的。

于是考虑贪心的做,从后往前枚举断点,用最小表示法判断合法性即可。

Problem B

Solved by Weaver_zhu && Kilo_5723. 01:09:39 (+)

Problem C

Solved by Xiejiadong. 03:49:18 (+5)

Problem D

Solved by Weaver_zhu. 00:03:13 (+)

Problem E

Solved by Kilo_5723. 04:48:49 (+)

Problem F

Unsolved.

Problem G

Unsolved.

Problem H

Unsolved. (-4)

Problem I

Solved by Kilo_5723. 03:13:21 (+)

Problem J

Solved by Xiejiadong. 00:06:51 (+)

Problem K

Unsolved.