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- 07:14, 25 October 2018 diff hist -10 2018 Multi-University Training Contest 10 →Problem G
- 07:13, 25 October 2018 diff hist -20 2018 Multi-University Training Contest 10 →Problem J
- 07:13, 25 October 2018 diff hist -378 2018 Multi-University Training Contest 10 →Problem I
- 07:13, 25 October 2018 diff hist -112 2018 Multi-University Training Contest 10 →Problem H
- 07:13, 25 October 2018 diff hist -20 2018 Multi-University Training Contest 10 →Problem L
- 07:11, 25 October 2018 diff hist -1,568 2018 Multi-University Training Contest 10 →Problem A
- 07:11, 25 October 2018 diff hist +4,903 N 2018 Multi-University Training Contest 10 Created page with "== Problem A == Upsolved by ultmaster. 题意:求烷烃、烷基的同分异构体数量。 题解:仔细论证 / OEIS 可以得到烷基个数有生成函数 $A(x) = 1..."
- 02:12, 21 October 2018 diff hist -7 2015 ACM-ICPC Asia Beijing Regional Contest →Problem K current
- 13:19, 15 October 2018 diff hist +137 2018 ACM-ICPC Asia Nanjing Regional Contest →Replay
- 13:14, 15 October 2018 diff hist +289 2018 ACM-ICPC Asia Nanjing Regional Contest →Problem G
- 13:09, 15 October 2018 diff hist +154 2018 ACM-ICPC Asia Nanjing Regional Contest →Problem A
- 03:14, 15 October 2018 diff hist +322 2018 ACM-ICPC Asia Nanjing Regional Contest →Problem I
- 03:07, 15 October 2018 diff hist +146 2018 ACM-ICPC Asia Nanjing Regional Contest →Problem J
- 03:06, 15 October 2018 diff hist +34 2018 ACM-ICPC Asia Nanjing Regional Contest →Problem I
- 14:10, 10 October 2018 diff hist +1 One,Two,Three,AK (2018) →Trainings
- 14:10, 10 October 2018 diff hist 0 One,Two,Three,AK (2018) →Trainings
- 02:34, 10 October 2018 diff hist +416 2017-2018 ACM-ICPC, Asia Daejeon Regional Contest →Problem L current
- 02:31, 10 October 2018 diff hist 0 One,Two,Three,AK (2018) →Trainings
- 13:19, 9 October 2018 diff hist +1 One,Two,Three,AK (2018) →Trainings
- 13:18, 9 October 2018 diff hist +602 2017-2018 ACM-ICPC, Asia Daejeon Regional Contest →Problem A