2018-2019 ICPC, NEERC, Southern Subregional Contest

Problem A

Solved by ultmaster. 00:20 (+)

Problem B

Solved by kblack & zerol. 03:48 (+1)

Problem C

Solved by kblack. 00:55 (+)

Problem D

Solved by kblack. 00:12 (+)

Problem E

Solved by zerol. 01:59 (+)

Problem F

Solved by zerol. 00:45 (+)

Problem G

Solved by zerol. 04:44 (+2)

Problem H

Solved by kblack. 00:28 (+)

Problem I

Solved by ultmaster. 03:54 (+3)

Problem J

Solved by kblack. 02:06 (+3)

Problem K

Solved by zerol. 00:07 (+)

温暖的签到。