XX Open Cup named after E.V. Pankratiev. Grand Prix of Korea, Division 1.

Problem A

Solved by Kilo_5723. 00:14 (+)

Problem B

Unsolved.

Problem C

Unsolved.

Problem D

Unsolved.

Problem E

Unsolved.

Problem F

Solved by Xiejiadong. 04:40 (+10)

题意：

Problem G

Solved by Kilo_5723. 00:42 (+)

Problem H

Solved by Weaver_zhu. 00:28 (+)

Problem I

Unsolved.

Problem J

Unsolved.

Problem K

Unsolved.