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- 04:51, 4 April 2020 diff hist +126 NULL (2019) →WF Preparation
- 04:17, 28 March 2020 diff hist 0 NULL (2019) →WF Preparation
- 04:17, 28 March 2020 diff hist +4 N 300iq Contest 3 Created page with "NULL" current
- 04:17, 28 March 2020 diff hist +96 NULL (2019) →Complete Status (Team Sessions Only)
- 04:15, 28 March 2020 diff hist +224 NULL (2019) →WF Preparation
- 06:45, 25 March 2020 diff hist 0 N File:课后测1.png current
- 02:29, 21 March 2020 diff hist +77 NULL (2019) →WF Preparation
- 09:18, 15 March 2020 diff hist +396 Moscow Pre-Finals Workshop 2016. Japanese School OI Team Selection. →Problem H current
- 09:16, 15 March 2020 diff hist +307 Moscow Pre-Finals Workshop 2016. Japanese School OI Team Selection. →Problem C
- 09:08, 15 March 2020 diff hist +401 N Moscow Pre-Finals Workshop 2016. Japanese School OI Team Selection. Created page with "== Problem A == Solvde by Kilo_5723. 0:43 (+) == Problem B == Unsolved. == Problem C == Solved by Xiejiadong. 1:29 (+1) == Problem D == Solved by Weaver_zhu. 3:55 (+2)..."
- 09:05, 15 March 2020 diff hist +141 NULL (2019) →Complete Status (Team Sessions Only)
- 05:10, 14 March 2020 diff hist 0 NULL (2019) →WF Preparation
- 11:52, 8 March 2020 diff hist +1,395 N Moscow Pre-Finals Workshop 2016. Kent Nikaido Contest 1. Created page with "== Problem A == Solvde by Xiejiadong. 0:14:51 (+) 题意:可以放入三种形态的四格子方块,判断其中两种放入次数的奇偶性。 题解:可以发现..." current
- 11:52, 8 March 2020 diff hist +140 NULL (2019) →Complete Status (Team Sessions Only)
- 04:57, 8 March 2020 diff hist +82 NULL (2019) →WF Preparation
- 04:56, 8 March 2020 diff hist 0 N File:Contest-11307-en (3).pdf current
- 08:16, 7 March 2020 diff hist +22 XX Open Cup named after E.V. Pankratiev. Grand Prix of Kazan, Division 1. →Problem E current
- 08:15, 7 March 2020 diff hist +1,672 N XX Open Cup named after E.V. Pankratiev. Grand Prix of Kazan, Division 1. Created page with "== Problem A == Unsolved. == Problem B == Solved by Xiejiadong. 0:34 (+) 题意:要在给出的 $n$ 个数中选择 $k$ 个数,满足这些选出来的数两两异或..."
- 08:15, 7 March 2020 diff hist +160 NULL (2019) →Complete Status (Team Sessions Only)
- 07:57, 6 March 2020 diff hist +156 NULL (2019) →WF Preparation
- 07:54, 6 March 2020 diff hist +328 NULL (2019) →WF Preparation
- 00:44, 2 March 2020 diff hist +2,162 N XIX Open Cup named after E.V. Pankratiev. Grand Prix of Peterhof, Division 1. Created page with "== Problem A == Solved by Xiejiadong. 0:13 (+) 题意:给出在三角形的网格中走过的路径,要求回去。 题解:倒着还原回去。 考虑如果之前..." current
- 00:44, 2 March 2020 diff hist +159 NULL (2019) →Complete Status (Team Sessions Only)
- 04:52, 1 March 2020 diff hist +1 NULL (2019) →WF Preparation
- 04:52, 1 March 2020 diff hist +92 NULL (2019) →WF Preparation
- 13:25, 28 February 2020 diff hist +2 XIX Open Cup named after E.V. Pankratiev. Grand Prix of SPb, Division 1. →Problem A current
- 13:25, 28 February 2020 diff hist +2 XIX Open Cup named after E.V. Pankratiev. Grand Prix of SPb, Division 1. →Problem A
- 13:24, 28 February 2020 diff hist +2,700 N XIX Open Cup named after E.V. Pankratiev. Grand Prix of SPb, Division 1. Created page with "== Problem A == Solved by Xiejiadong. 2:48 (+1) 题意:给出了宠物属性的生成方式,选定一个时间,使得获得的宠物属性最强。 题解:宠物的..."
- 13:24, 28 February 2020 diff hist +6 NULL (2019) →Complete Status (Team Sessions Only)
- 09:47, 28 February 2020 diff hist +159 NULL (2019) →WF Preparation
- 09:46, 28 February 2020 diff hist +154 NULL (2019) →Complete Status (Team Sessions Only)
- 01:36, 27 February 2020 diff hist +3,108 N XIX Open Cup named after E.V. Pankratiev. Grand Prix of Siberia, Division 1. Created page with "== Problem A == Solved by Xiejiadong. 0:14 (+1) 题意:判断一个数是否是其他数的乘积。 题解:判断一个数是否是其他数的乘积可以通过一个..." current
- 01:35, 27 February 2020 diff hist +165 NULL (2019) →Complete Status (Team Sessions Only)
- 04:29, 26 February 2020 diff hist +1 NULL (2019) →WF Preparation
- 04:24, 26 February 2020 diff hist -17 NULL (2019) →WF Preparation
- 06:31, 25 February 2020 diff hist +13 XX Open Cup named after E.V. Pankratiev. Grand Prix of SPb, Division 1. →Problem F current
- 15:10, 24 February 2020 diff hist +2,313 N XX Open Cup named after E.V. Pankratiev. Grand Prix of SPb, Division 1. Created page with "== Problem A == Solved by Xiejiadong. 1:06 (+) 题意:给出一个 $d$ 的多项式,但你不知道多项式也不知道次数,要求通过不超过 $d+3$ 次询问,..."
- 10:01, 24 February 2020 diff hist +150 NULL (2019) →Complete Status (Team Sessions Only)
- 01:17, 23 February 2020 diff hist +1 NULL (2019) →Members
- 01:15, 23 February 2020 diff hist -1 NULL (2019) →Complete Status (Team Sessions Only)
- 12:49, 22 February 2020 diff hist +14 NULL (2019) →WF Preparation
- 12:11, 22 February 2020 diff hist +122 NULL (2019) →WF Preparation
- 08:28, 22 February 2020 diff hist +410 CTU Open Contest 2019 →Problem G
- 08:25, 22 February 2020 diff hist +570 CTU Open Contest 2019 →Problem D
- 08:22, 22 February 2020 diff hist +97 CTU Open Contest 2019 →Problem B
- 08:21, 22 February 2020 diff hist +95 CTU Open Contest 2019 →Problem H
- 08:21, 22 February 2020 diff hist +499 N CTU Open Contest 2019 Created page with "== Problem A == Solved by Kilo_5723. 00:36 (+5) == Problem B == Solved by Xiejiadong. 02:34(+) == Problem C == Solved by Kilo_5723. 03:04 (+3) == Problem D == Solved by..."
- 08:13, 22 February 2020 diff hist +100 NULL (2019) →Complete Status (Team Sessions Only)
- 06:49, 21 February 2020 diff hist +85 NULL (2019) →WF Preparation
- 11:52, 20 February 2020 diff hist +93 NULL (2019) →WF Preparation