CTU Open Contest 2019

Problem A

Solved by Kilo_5723. 00:36 (+5)

Problem B

Solved by Xiejiadong. 02:34(+)

Problem C

Solved by Kilo_5723. 03:04 (+3)

Problem D

Solved by Xiejiadong. 04:08 (+)

Problem E

Solved by Weaver_zhu. 03:37 (+1)

Problem F

Solved by Kilo_5723. 02:05 (+1)

Problem G

Solved by Kilo_5723. 01:33 (+2)

Problem H

Solved by Xiejiadong. 02:53 (+2)

相对比较大的模拟题。时间顺序比较难处理（主要是题目没讲清楚）。

Problem I

Solved by Weaver_zhu. 4:07 (+3)

Problem J

Solved by Weaver_zhu. 02:20 (+)