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- 10:52, 24 April 2020 diff hist +2,824 N PreFinals Moscow Workshops 2020 Day 6. Korean Contest Created page with "{{#allow-groups:user}} == Problem A == Solved by Xiejiadong. 00:15 (+) 题意:$a[i]$ 定义为与之前的任意两个下标间隔相同的数不构成等差数列的最..."
- 10:52, 24 April 2020 diff hist +139 NULL (2019) →Complete Status (Team Sessions Only)
- 15:40, 23 April 2020 diff hist +1,967 N PreFinals Moscow Workshops 2020 Day 5. Grand Prix of Nanjing Created page with "{{#allow-groups:user}} == Problem A == Solved by Weaver_zhu. 03:00 (+2) == Problem B == Solved by Xiejiadong. 02:26 (+1) 题意:字符串包含七个字符,每次在..."
- 15:39, 23 April 2020 diff hist +4 NULL (2019) →Complete Status (Team Sessions Only)
- 15:39, 23 April 2020 diff hist +149 NULL (2019) →Complete Status (Team Sessions Only)
- 09:56, 23 April 2020 diff hist +4 NULL (2019) →Complete Status (Team Sessions Only)
- 12:25, 22 April 2020 diff hist +1,709 N PreFinals Moscow Workshops 2020 Day 4. Pacific Selection Created page with "{{#allow-groups:user}} == Problem A == Solved by Xiejiadong. 04:46 (+14) 题意:$n$ 个点散布在圆上,选择任意两个点可以构成一段劣弧,要求选定..."
- 12:25, 22 April 2020 diff hist +139 NULL (2019) →Complete Status (Team Sessions Only)
- 01:36, 21 April 2020 diff hist +880 PreFinals Moscow Workshops 2020 Day 3. East-West Selection →Problem L
- 01:32, 21 April 2020 diff hist +13 PreFinals Moscow Workshops 2020 Day 3. East-West Selection →Problem A
- 01:32, 21 April 2020 diff hist 0 NULL (2019) →Complete Status (Team Sessions Only)
- 15:20, 20 April 2020 diff hist +13 PreFinals Moscow Workshops 2020 Day 3. East-West Selection →Problem J
- 15:19, 20 April 2020 diff hist +1,483 PreFinals Moscow Workshops 2020 Day 3. East-West Selection →Problem C
- 15:07, 20 April 2020 diff hist +6 NULL (2019) →Complete Status (Team Sessions Only)
- 10:30, 20 April 2020 diff hist +28 PreFinals Moscow Workshops 2020 Day 3. East-West Selection
- 10:29, 20 April 2020 diff hist +447 N PreFinals Moscow Workshops 2020 Day 3. East-West Selection Created page with "{{#allow-groups:user}} == Problem A == Unsolved. == Problem B == Solved by Kilo_5723. 02:18 (+6) == Problem C == Unsolved. (-4) == Problem D == Unsolved. == Problem E..."
- 10:27, 20 April 2020 diff hist +148 NULL (2019) →Complete Status (Team Sessions Only)
- 03:25, 20 April 2020 diff hist -1 NULL (2019) →Complete Status (Team Sessions Only)
- 14:18, 19 April 2020 diff hist +14 PreFinals Moscow Workshops 2020 Day 1. Welcome Contest →Problem L
- 14:18, 19 April 2020 diff hist +14 PreFinals Moscow Workshops 2020 Day 1. Welcome Contest →Problem D