navigation switch
Home
Contests
Notification
Clarification
Problems
Ranklist
Status
HackStatus
Problem 1001
样例解释
TearsFreeze
| 2016-09-24 19:45:59
Author
讲道理,(0~2,0~2) 9种情况加起来也就只有 36 吧 算不出 43
Title
Content