2015-2016 ACM-ICPC East Central North America Regional Contest (ECNA 2015)
Problem A
Unsolved.
Problem B
Unsolved. (-7)
Problem C
Solved by kblack. 04:36 (+9)
ultmaster:其实,大部分罚时,都是我贡献的。
Problem D
Solved by zerol. 00:44 (+)
Problem E
Solved by zerol. 00:14 (+)
温暖的模拟题签到。
Problem F
Solved by ultmaster. 01:13 (+)
Problem G
Solved by ultmaster. 02:02 (+)
Problem H
Unsolved.
Problem I
Solved by kblack. 00:24 (+)