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- 00:12, 17 September 2018 diff hist +1,313 ACM-ICPC 2018 Qingdao Online Contest →Problem F
- 15:29, 16 September 2018 diff hist +29 ACM-ICPC 2018 Qingdao Online Contest →Problem F
- 10:41, 16 September 2018 diff hist +135 ACM-ICPC 2018 Qingdao Online Contest →ECNU Foreigners
- 10:15, 16 September 2018 diff hist +551 ACM-ICPC 2018 Qingdao Online Contest →ECNU Foreigners
- 09:20, 16 September 2018 diff hist +116 ACM-ICPC 2018 Qingdao Online Contest →ECNU Foreigners
- 09:15, 16 September 2018 diff hist +349 N ACM-ICPC 2018 Qingdao Online Contest Created page with "= ECNU Foreigners = == Problem A == Solved by . == Problem B == Solved by . == Problem C == Solved by . == Problem D == Solved by . == Problem E == Solved by . == P..."
- 09:13, 16 September 2018 diff hist +3 ECNU Foreigners (2018) →Online
- 09:13, 16 September 2018 diff hist +102 ECNU Foreigners (2018) →Online
- 15:44, 15 September 2018 diff hist +50 ACM-ICPC 2018 Jiaozuo Online Contest →Problem K
- 15:41, 15 September 2018 diff hist +191 ACM-ICPC 2018 Jiaozuo Online Contest →Problem F
- 10:10, 15 September 2018 diff hist +98 ACM-ICPC 2018 Jiaozuo Online Contest →ECNU Foreigners
- 10:08, 15 September 2018 diff hist +241 ACM-ICPC 2018 Jiaozuo Online Contest →Problem J
- 10:06, 15 September 2018 diff hist +262 ACM-ICPC 2018 Jiaozuo Online Contest →Problem B
- 09:09, 15 September 2018 diff hist +181 ACM-ICPC 2018 Jiaozuo Online Contest →ECNU Foreigners
- 09:06, 15 September 2018 diff hist +114 ACM-ICPC 2018 Jiaozuo Online Contest →ECNU Foreigners
- 09:02, 15 September 2018 diff hist +189 N ACM-ICPC 2018 Jiaozuo Online Contest Created page with "= ECNU Foreigners = == Problem A == == Problem B == == Problem E == == Problem F == == Problem G == == Problem H == == Problem I == == Problem J == == Problem K == =..."
- 09:01, 15 September 2018 diff hist +112 ECNU Foreigners (2018) →Online
- 11:31, 9 September 2018 diff hist +37 ACM-ICPC 2018 Xuzhou Online Contest →Problem A
- 11:18, 9 September 2018 diff hist +163 ACM-ICPC 2018 Xuzhou Online Contest →Problem F
- 11:18, 9 September 2018 diff hist +653 ACM-ICPC 2018 Xuzhou Online Contest →Problem C
- 11:14, 9 September 2018 diff hist +672 ACM-ICPC 2018 Xuzhou Online Contest →Problem A
- 10:59, 9 September 2018 diff hist +7 ECNU Foreigners (2018) →Online
- 08:23, 9 September 2018 diff hist +301 ACM-ICPC 2018 Xuzhou Online Contest →ECNU Foreigners
- 08:13, 9 September 2018 diff hist +206 N ACM-ICPC 2018 Xuzhou Online Contest Created page with "= ECNU Foreigners = == Problem A == == Problem B == == Problem C == == Problem D == == Problem E == == Problem F == == Problem G == == Problem H == == Problem I == =..."
- 08:12, 9 September 2018 diff hist +103 ECNU Foreigners (2018) →Online
- 10:29, 8 September 2018 diff hist +81 m ACM-ICPC 2018 Shenyang Online Contest →ECNU Foreigners
- 10:20, 8 September 2018 diff hist +539 ACM-ICPC 2018 Shenyang Online Contest →Problem F
- 10:16, 8 September 2018 diff hist +431 ACM-ICPC 2018 Shenyang Online Contest →Problem D
- 10:11, 8 September 2018 diff hist +468 ACM-ICPC 2018 Shenyang Online Contest →Problem B
- 10:07, 8 September 2018 diff hist +271 ACM-ICPC 2018 Shenyang Online Contest →ECNU Foreigners
- 09:09, 8 September 2018 diff hist +206 N ACM-ICPC 2018 Shenyang Online Contest Created page with "= ECNU Foreigners = == Problem A == == Problem B == == Problem C == == Problem D == == Problem E == == Problem F == == Problem G == == Problem H == == Problem I == =..."
- 09:08, 8 September 2018 diff hist +105 ECNU Foreigners (2018) →Online
- 03:50, 2 September 2018 diff hist +1 m ECNU Foreigners (2018) →Contest Materials
- 03:50, 2 September 2018 diff hist +98 ECNU Foreigners (2018) →Contest Materials
- 03:50, 2 September 2018 diff hist 0 N File:2018 ACM-ICPC 南京网络赛题目.pdf current
- 02:19, 2 September 2018 diff hist +28 ACM-ICPC 2018 Nanjing Online Contest →Problem A
- 15:14, 1 September 2018 diff hist +11 m ACM-ICPC 2018 Nanjing Online Contest →Problem L
- 14:57, 1 September 2018 diff hist +260 ACM-ICPC 2018 Nanjing Online Contest →ECNU Foreigners
- 14:33, 1 September 2018 diff hist +340 ACM-ICPC 2018 Nanjing Online Contest →Problem E
- 14:16, 1 September 2018 diff hist +67 ACM-ICPC 2018 Nanjing Online Contest →Problem A
- 14:16, 1 September 2018 diff hist +227 ACM-ICPC 2018 Nanjing Online Contest →Problem D
- 14:14, 1 September 2018 diff hist +247 ACM-ICPC 2018 Nanjing Online Contest →Problem C
- 14:13, 1 September 2018 diff hist +484 ACM-ICPC 2018 Nanjing Online Contest →Problem B
- 14:08, 1 September 2018 diff hist +401 ACM-ICPC 2018 Nanjing Online Contest →Problem L
- 09:15, 1 September 2018 diff hist +5 ECNU Foreigners (2018) →Online
- 09:03, 1 September 2018 diff hist +467 N ACM-ICPC 2018 Nanjing Online Contest Created page with "= ECNU Foreigners = == Problem A == Solved by Mathematica. == Problem B == Solved by ultmaster. == Problem C == Solved by ultmaster. == Problem D == Solved by ultmaste..."
- 08:58, 1 September 2018 diff hist +103 ECNU Foreigners (2018) →Online
- 02:55, 1 September 2018 diff hist +25 Main Page →为什么选择 XXX (instead of YYY)
- 02:54, 1 September 2018 diff hist +60 Main Page →News
- 02:54, 1 September 2018 diff hist -64 Main Page →PHP On Django
- 06:50, 30 August 2018 diff hist +22 2018 Multi-University, Nowcoder Day 6 →Problem B
- 06:49, 30 August 2018 diff hist +2,639 2018 Multi-University, Nowcoder Day 6
- 06:21, 30 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 23:48, 29 August 2018 diff hist +31 Standard Library
- 23:45, 29 August 2018 diff hist +52 Main Page
- 16:19, 28 August 2018 diff hist +13 2018 Multi-University, HDU Day 10 →Problem A current
- 16:19, 28 August 2018 diff hist +1,102 2018 Multi-University, HDU Day 10 →Problem A
- 14:40, 28 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:59, 28 August 2018 diff hist +1 2018 Multi-University, HDU Day 10 →Problem A
- 09:36, 28 August 2018 diff hist +3 2018 Multi-University, HDU Day 10 →Problem A
- 09:35, 28 August 2018 diff hist +477 2018 Multi-University, HDU Day 10 →Problem A
- 03:51, 27 August 2018 diff hist +35 m 2018 CCPC Online Contest →Problem B
- 03:32, 27 August 2018 diff hist +1 m 2018 Multi-University, HDU Day 10 →Problem I
- 12:43, 26 August 2018 diff hist +41 m ECNU Foreigners (2018) →Online
- 10:53, 26 August 2018 diff hist +21 2018 CCPC Online Contest →Problem B
- 10:48, 26 August 2018 diff hist +3,048 2018 CCPC Online Contest →Problem B
- 09:34, 26 August 2018 diff hist 0 ECNU Foreigners (2018) →Online
- 13:55, 25 August 2018 diff hist +135 ECNU Foreigners (2018) →Online
- 13:52, 25 August 2018 diff hist 0 N File:CCPC网络赛.pdf current
- 13:51, 25 August 2018 diff hist 0 N File:CCPC网络赛题解.pdf current
- 13:43, 25 August 2018 diff hist +364 2018 CCPC Online Contest →Problem J
- 13:40, 25 August 2018 diff hist +571 2018 CCPC Online Contest →Problem E
- 13:33, 25 August 2018 diff hist +448 2018 CCPC Online Contest
- 13:28, 25 August 2018 diff hist +430 ECNU Foreigners (2018) →Onsite
- 13:25, 25 August 2018 diff hist +38 N 2018 CCPC-Online Contest Ultmaster moved page 2018 CCPC-Online Contest to 2018 CCPC Online Contest current
- 13:25, 25 August 2018 diff hist 0 m 2018 CCPC Online Contest Ultmaster moved page 2018 CCPC-Online Contest to 2018 CCPC Online Contest
- 10:03, 24 August 2018 diff hist +36 ECNU Foreigners (2018) →Multi-University
- 10:03, 24 August 2018 diff hist 0 N File:Multi-9-sol.pdf current
- 02:33, 24 August 2018 diff hist -11 2018 Multi-University, Nowcoder Day 10 →Problem E current
- 16:42, 23 August 2018 diff hist +1,131 2018 Multi-University, Nowcoder Day 10 →Problem D
- 16:21, 23 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 11:05, 23 August 2018 diff hist +1,105 2018 Multi-University, Nowcoder Day 10 →Problem J
- 10:57, 23 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 05:54, 23 August 2018 diff hist +13 Main Page →Teams
- 05:52, 23 August 2018 diff hist +28 ECNU Foreigners (2018) →Multi-University
- 05:52, 23 August 2018 diff hist 0 N File:Hdu-contest-7-sol.pdf current
- 04:15, 23 August 2018 diff hist +13 2018 Multi-University, HDU Day 10 →Problem C
- 04:13, 23 August 2018 diff hist +1 2018 Multi-University, HDU Day 10 →Problem C
- 04:13, 23 August 2018 diff hist +1,416 2018 Multi-University, HDU Day 10 →Problem C
- 04:00, 23 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 04:00, 23 August 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 02:09, 23 August 2018 diff hist +81 ECNU Foreigners (2018) →Multi-University
- 02:07, 23 August 2018 diff hist +67 ECNU Foreigners (2018) →Multi-University
- 02:06, 23 August 2018 diff hist 0 N File:Hdu-contest-10-sol.pdf current
- 02:06, 23 August 2018 diff hist 0 N File:Hdu-contest-10.pdf current
- 12:37, 22 August 2018 diff hist +416 N 2018 Multi-University, HDU Day 10 Created page with "== Problem C == Unsolved. (-32) 做自闭了。 == Problem E == Solved by zerol. 01:18 (+2) == Problem G == Solved by zerol. 00:42 (+) == Problem H == Solved by ultmas..."
- 12:33, 22 August 2018 diff hist +47 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 09:11, 21 August 2018 diff hist +533 2018 Multi-University, HDU Day 6 →Problem D current
- 09:04, 21 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 12:57, 20 August 2018 diff hist +240 ECNU Foreigners (2018) →Multi-University
- 12:57, 20 August 2018 diff hist 0 N File:牛客网ACM多校暑期训练营第十场题解.pdf current
- 12:57, 20 August 2018 diff hist 0 N File:牛客网ACM暑期多校训练营(第十场).pdf current
- 12:56, 20 August 2018 diff hist 0 N File:牛客网暑期ACM多校训练营(第九场).pdf current
- 12:55, 20 August 2018 diff hist 0 N File:牛客多校第九场-题解.pdf current
- 12:11, 20 August 2018 diff hist +5 2018 Multi-University, HDU Day 9 →Problem J
- 11:54, 20 August 2018 diff hist +1 2018 Multi-University, HDU Day 9 →Problem J
- 11:54, 20 August 2018 diff hist +3 2018 Multi-University, HDU Day 9 →Problem J
- 11:53, 20 August 2018 diff hist +1,003 2018 Multi-University, HDU Day 9 →Problem J
- 10:51, 20 August 2018 diff hist +316 N 2018 Multi-University, HDU Day 9 Created page with "两个半小时签完到,最后两个 Last Hour。人生大起大落真刺激。 == Problem A == Solved by zerol. 02:33 (+) == Problem B == Solved by kblack. 04:43 (+3)..."
- 10:49, 20 August 2018 diff hist +45 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 08:39, 19 August 2018 diff hist +425 2018 Multi-University, Nowcoder Day 10 →Problem D
- 08:36, 19 August 2018 diff hist +209 N 2018 Multi-University, Nowcoder Day 10 Created page with "== Problem A == Solved by kblack. 00:23 (+) == Problem D == Solved by ultmaster. 01:20 (+1) == Problem F == Solved by kblack. 03:33 (+) == Problem J == Solved by zerol..."
- 08:34, 19 August 2018 diff hist +42 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:02, 19 August 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:01, 19 August 2018 diff hist +229 2018 Multi-University, HDU Day 7 →Problem G current
- 02:59, 19 August 2018 diff hist +1,608 2018 Multi-University, HDU Day 7 →Problem G
- 11:26, 18 August 2018 diff hist +1,259 2018 Multi-University, HDU Day 7 →Problem F
- 11:16, 18 August 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 05:57, 17 August 2018 diff hist +1,231 2018 Multi-University, HDU Day 8 →Problem F current
- 05:51, 17 August 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 12:26, 16 August 2018 diff hist +279 2018 Multi-University, Nowcoder Day 9 →Problem D
- 12:23, 16 August 2018 diff hist +701 2018 Multi-University, Nowcoder Day 9 →Problem F
- 12:18, 16 August 2018 diff hist +263 N 2018 Multi-University, Nowcoder Day 9 Created page with "== Problem A == Solved by zerol. 02:10 (+) == Problem C == Upsolved by zerol. == Problem D == Upsolved by ultmaster. == Problem E == Solved by kblack. 00:28 (+) == Pro..."
- 12:14, 16 August 2018 diff hist +42 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 00:57, 16 August 2018 diff hist -40 m 2018 Multi-University, HDU Day 8 →Problem D
- 11:15, 15 August 2018 diff hist +51 2018 Multi-University, HDU Day 8 →Problem K
- 11:14, 15 August 2018 diff hist +559 2018 Multi-University, HDU Day 8 →Problem K
- 10:18, 15 August 2018 diff hist +1,444 2018 Multi-University, HDU Day 8
- 10:14, 15 August 2018 diff hist +426 N 2018 Multi-University, HDU Day 8 Created page with "== Problem A == Solved by zerol. 00:41 (+1) == Problem B == Solved by kblack. 03:10 (+2) == Problem C == == Problem D == Solved by zerol. 01:23 (+1) == Problem E == So..."
- 10:09, 15 August 2018 diff hist +46 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 10:08, 15 August 2018 diff hist +73 ECNU Foreigners (2018) →Multi-University
- 10:07, 15 August 2018 diff hist 0 N File:Multi-8-statement-new.pdf current
- 10:07, 15 August 2018 diff hist 0 N File:Multi-8-solutions.pdf current
- 02:11, 15 August 2018 diff hist +1,583 2018 Multi-University, Nowcoder Day 6 →Problem E
- 17:29, 14 August 2018 diff hist +52 2018 Multi-University, Nowcoder Day 6 →Problem F
- 17:28, 14 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 11:11, 14 August 2018 diff hist 0 2018 Multi-University, HDU Day 2 →Problem A current
- 08:41, 14 August 2018 diff hist +24 2018 Multi-University, HDU Day 2 →Problem A
- 08:41, 14 August 2018 diff hist +1,669 2018 Multi-University, HDU Day 2 →Problem C
- 08:25, 14 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 01:36, 14 August 2018 diff hist +76 2018 Multi-University, HDU Day 7 →Problem B
- 11:58, 13 August 2018 diff hist +338 2018 Multi-University, HDU Day 7 →Problem H
- 11:56, 13 August 2018 diff hist +259 2018 Multi-University, HDU Day 7 →Problem E
- 11:54, 13 August 2018 diff hist +796 2018 Multi-University, HDU Day 7 →Problem B
- 10:17, 13 August 2018 diff hist 0 ECNU Foreigners (2018) →Multi-University
- 10:08, 13 August 2018 diff hist +426 N 2018 Multi-University, HDU Day 7 Created page with "== Problem A == Solved by kblack. 01:47 (+2) == Problem B == Solved by ultmaster. 04:56 (+4) == Problem C == == Problem D == Upsolved by kblack. (-2) == Problem E == S..."
- 10:04, 13 August 2018 diff hist +43 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 02:59, 13 August 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 12:39, 12 August 2018 diff hist +888 2018 Multi-University, Nowcoder Day 7 →Problem F
- 12:31, 12 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 11:16, 11 August 2018 diff hist +474 2018 Multi-University, Nowcoder Day 8 →Problem H
- 11:13, 11 August 2018 diff hist +726 2018 Multi-University, Nowcoder Day 8 →Problem E
- 11:07, 11 August 2018 diff hist +263 2018 Multi-University, Nowcoder Day 8 →Problem B
- 09:59, 11 August 2018 diff hist +319 N 2018 Multi-University, Nowcoder Day 8 Created page with "== Problem A == == Problem B == Solved by ultmaster. 01:12 (+) == Problem C == == Problem D == == Problem E == Solved by ultmaster. 03:12 (+) == Problem F == == Proble..."
- 09:57, 11 August 2018 diff hist +46 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 09:54, 11 August 2018 diff hist +103 ECNU Foreigners (2018) →Multi-University
- 09:53, 11 August 2018 diff hist 0 N File:第八场-FizzyDavid.pdf current
- 09:53, 11 August 2018 diff hist 0 N File:牛客网暑期ACM多校训练营(第八场).pdf current
- 13:38, 10 August 2018 diff hist +1 2018 Multi-University, Nowcoder Day 7 →Problem D
- 13:37, 10 August 2018 diff hist +2,609 2018 Multi-University, Nowcoder Day 7 →Problem D
- 13:13, 10 August 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 02:04, 10 August 2018 diff hist +122 Standard Library
- 12:29, 9 August 2018 diff hist +755 2018 Multi-University, Nowcoder Day 7 →Problem E
- 12:23, 9 August 2018 diff hist +511 2018 Multi-University, Nowcoder Day 7 →Problem C
- 10:08, 9 August 2018 diff hist +125 ECNU Foreigners (2018) →Multi-University
- 10:08, 9 August 2018 diff hist 0 N File:牛客网ACM暑期训练营第七场题解.pdf current
- 10:08, 9 August 2018 diff hist 0 N File:牛客网暑期ACM多校训练营(第七场).pdf current
- 10:02, 9 August 2018 diff hist +341 N 2018 Multi-University, Nowcoder Day 7 Created page with "== Problem A == Solved by zerol. 00:22 (+) == Problem B == == Problem C == Solved by ultmaster. 02:14 (+3) == Problem D == Unsolved. (-1) == Problem E == Solved by ult..."
- 10:00, 9 August 2018 diff hist +39 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 16:19, 8 August 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 16:16, 8 August 2018 diff hist +1,660 2018 Multi-University, HDU Day 5 →Problem K current
- 16:00, 8 August 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 10:32, 8 August 2018 diff hist +434 2018 Multi-University, HDU Day 6 →Problem A
- 10:29, 8 August 2018 diff hist +567 2018 Multi-University, HDU Day 6 →Problem K
- 10:06, 8 August 2018 diff hist +13 2018 Multi-University, HDU Day 6 →Problem K
- 10:06, 8 August 2018 diff hist +63 ECNU Foreigners (2018) →Multi-University
- 10:06, 8 August 2018 diff hist 0 N File:Hdu-multi6-fzdx.pdf current
- 10:05, 8 August 2018 diff hist 0 N File:Hdu-contest-6.pdf current
- 09:59, 8 August 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 16:41, 7 August 2018 diff hist -2 2018 Multi-University, HDU Day 5 →Problem C
- 16:40, 7 August 2018 diff hist +1,439 2018 Multi-University, HDU Day 5 →Problem C
- 16:28, 7 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 12:34, 7 August 2018 diff hist +2 2018 Multi-University, HDU Day 5 →Problem F
- 10:28, 7 August 2018 diff hist +520 2018 Multi-University, HDU Day 5 →Problem F
- 10:23, 7 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 12:19, 6 August 2018 diff hist +332 2018 Multi-University, HDU Day 5 →Problem B
- 10:51, 6 August 2018 diff hist +56 2018 Multi-University, HDU Day 5 →Problem E
- 10:04, 6 August 2018 diff hist +78 ECNU Foreigners (2018) →Multi-University
- 10:04, 6 August 2018 diff hist 0 N File:Tutorials-for-stage-5.pdf current
- 10:03, 6 August 2018 diff hist 0 N File:Statements-for-stage-5.pdf current
- 10:00, 6 August 2018 diff hist -2 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 09:55, 6 August 2018 diff hist +73 2018 Multi-University, HDU Day 5 →Problem H
- 09:54, 6 August 2018 diff hist +1,580 2018 Multi-University, HDU Day 5 →Problem H
- 09:42, 6 August 2018 diff hist +311 2018 Multi-University, HDU Day 5 →Problem E
- 09:41, 6 August 2018 diff hist +135 2018 Multi-University, HDU Day 5 →Problem B
- 09:01, 6 August 2018 diff hist +67 2018 Multi-University, HDU Day 5
- 08:56, 6 August 2018 diff hist +12 2018 Multi-University, HDU Day 5
- 08:54, 6 August 2018 diff hist +206 N 2018 Multi-University, HDU Day 5 Created page with "卡常卡得真刺激。 == Problem B == Solved by ultmaster. 01:15 == Problem E == Solved by ultmaster. 00:49 == Problem G == Solved by kblack. 00:57 == Problem H ==..."
- 08:52, 6 August 2018 diff hist +50 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 11:52, 5 August 2018 diff hist +213 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem E current
- 09:51, 5 August 2018 diff hist +213 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem E
- 09:49, 5 August 2018 diff hist +54 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem C
- 09:48, 5 August 2018 diff hist 0 ECNU Foreigners (2018) →Onsite
- 13:40, 4 August 2018 diff hist -10 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem A
- 10:07, 4 August 2018 diff hist +111 ECNU Foreigners (2018) →Multi-University
- 10:07, 4 August 2018 diff hist 0 N File:Hdu-contest-4.pdf current
- 10:07, 4 August 2018 diff hist 0 N File:Hdu-contest-3.pdf current
- 10:06, 4 August 2018 diff hist 0 N File:Hdu-contest-1.pdf current
- 10:04, 4 August 2018 diff hist +242 ECNU Foreigners (2018) →Multi-University
- 10:03, 4 August 2018 diff hist 0 N File:牛客网暑期ACM多校训练营(第四场).pdf current
- 10:03, 4 August 2018 diff hist 0 N File:牛客网暑期ACM多校训练营(第三场).pdf current
- 10:03, 4 August 2018 diff hist 0 N File:第六场题解.pdf current
- 10:02, 4 August 2018 diff hist 0 N File:牛客网暑期ACM多校训练营(第六场).pdf current
- 09:04, 4 August 2018 diff hist +31 2018 Multi-University, Nowcoder Day 6 →Problem C
- 09:02, 4 August 2018 diff hist +6 2018 Multi-University, Nowcoder Day 6 →Problem F
- 09:02, 4 August 2018 diff hist 0 2018 Multi-University, Nowcoder Day 6 →Problem C
- 09:01, 4 August 2018 diff hist +496 2018 Multi-University, Nowcoder Day 6 →Problem C
- 08:56, 4 August 2018 diff hist +481 2018 Multi-University, Nowcoder Day 6 →Problem F
- 08:50, 4 August 2018 diff hist +324 N 2018 Multi-University, Nowcoder Day 6 Created page with "== Problem A == Solved by zerol. 00:34 (+) == Problem C == Solved by ultmaster. 01:05 (+2) == Problem D == Solved by zerol. 00:17 (+) == Problem F == Solved by zerol. 0..."
- 08:46, 4 August 2018 diff hist +39 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:25, 4 August 2018 diff hist +77 2018 Multi-University, HDU Day 4 →Problem A
- 01:59, 4 August 2018 diff hist +382 2015-2016 Makoto rng 58 Soejima Сontest 4 →Problem C
- 01:56, 4 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 01:07, 4 August 2018 diff hist +2,025 2018 Multi-University, HDU Day 4 →Problem I
- 12:42, 3 August 2018 diff hist 0 2018 Multi-University, HDU Day 4 →Problem B
- 09:33, 3 August 2018 diff hist +42 2018 Multi-University, HDU Day 4 →Problem I
- 08:41, 3 August 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 08:40, 3 August 2018 diff hist -2 2018 Multi-University, HDU Day 4 →Problem I
- 08:40, 3 August 2018 diff hist +1,154 2018 Multi-University, HDU Day 4 →Problem J
- 02:46, 3 August 2018 diff hist +63 2018 Multi-University, HDU Day 4 →Problem A
- 02:45, 3 August 2018 diff hist +109 2015-2016 Makoto rng 58 Soejima Сontest 4 →Problem B
- 02:45, 3 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 02:44, 3 August 2018 diff hist +2,690 2018 Multi-University, HDU Day 4
- 13:04, 2 August 2018 diff hist +106 2018 Multi-University, Nowcoder Day 5 →Problem B
- 13:00, 2 August 2018 diff hist +93 ECNU Foreigners (2018) →Multi-University
- 12:59, 2 August 2018 diff hist 0 N File:第五场-SkyDec.pdf current
- 12:59, 2 August 2018 diff hist 0 N File:牛客网暑期ACM多校训练营第五场.pdf current
- 11:47, 2 August 2018 diff hist 0 2018 Multi-University, Nowcoder Day 5 →Problem B
- 11:47, 2 August 2018 diff hist +1,027 2018 Multi-University, Nowcoder Day 5 →Problem A
- 11:39, 2 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 09:52, 2 August 2018 diff hist +848 2018 Multi-University, Nowcoder Day 5 →Problem F
- 09:44, 2 August 2018 diff hist +146 2018 Multi-University, Nowcoder Day 5 →Problem A
- 08:59, 2 August 2018 diff hist +361 N 2018 Multi-University, Nowcoder Day 5 Created page with "== Problem A == Solved by ultmaster. 00:25 (+) == Problem D == Unsolved. (-1) == Problem E == Solved by zerol. 00:49 (+) == Problem F == Solved by ultmaster. 02:14 (+)..."
- 08:54, 2 August 2018 diff hist +39 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 04:00, 2 August 2018 diff hist +20 ECNU Foreigners (2018) →Multi-University
- 03:59, 2 August 2018 diff hist 0 N File:Editorial.pdf current
- 03:27, 2 August 2018 diff hist 0 2018 Multi-University, HDU Day 4 →Problem C
- 03:26, 2 August 2018 diff hist +48 2018 Multi-University, HDU Day 4 →Problem C
- 03:25, 2 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:25, 2 August 2018 diff hist +1,348 2018 Multi-University, HDU Day 4 →Problem D
- 11:17, 1 August 2018 diff hist +85 2018 Multi-University, HDU Day 4 →Problem L
- 11:17, 1 August 2018 diff hist +447 2018 Multi-University, HDU Day 4 →Problem K
- 11:11, 1 August 2018 diff hist +242 2018 Multi-University, HDU Day 4 →Problem J
- 11:10, 1 August 2018 diff hist +301 2018 Multi-University, HDU Day 4 →Problem D
- 03:14, 1 August 2018 diff hist +280 2016–2017 Northeastern European Regional Contest (NEERC 2016) →Problem H
- 03:12, 1 August 2018 diff hist +207 2016–2017 Northeastern European Regional Contest (NEERC 2016) →Problem A
- 02:53, 1 August 2018 diff hist +1,069 2018 Multi-University, Nowcoder Day 4 →Problem B
- 02:43, 1 August 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 15:19, 31 July 2018 diff hist +279 2017-2018 ACM-ICPC, Central Europe Regional Contest (CERC 17) →Problem K current
- 15:17, 31 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 00:57, 31 July 2018 diff hist +918 2018 Multi-University, HDU Day 3 →Problem G
- 00:50, 31 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 12:39, 30 July 2018 diff hist +337 2018 Multi-University, HDU Day 3 →Problem G
- 12:37, 30 July 2018 diff hist -3 2018 Multi-University, HDU Day 3 →Problem I
- 12:37, 30 July 2018 diff hist +99 2018 Multi-University, HDU Day 3 →Problem D
- 12:37, 30 July 2018 diff hist +415 2018 Multi-University, HDU Day 3 →Problem C
- 12:10, 30 July 2018 diff hist +30 ECNU Foreigners (2018) →Multi-University
- 12:10, 30 July 2018 diff hist 0 N File:多校3详细题解.pdf current
- 10:17, 30 July 2018 diff hist +411 N 2018 Multi-University, HDU Day 3 Created page with "== Problem A == Solved by kblack. 01:45 (+5) == Problem C == Solved by ultmaster. 00:53 (+) == Problem D == Solved by ultmaster. 00:17 (+) == Problem F == Solved by zer..."
- 10:13, 30 July 2018 diff hist +49 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:14, 30 July 2018 diff hist -280 ECNU Foreigners (2018) →Multi-University
- 03:13, 30 July 2018 diff hist +27 ECNU Foreigners (2018) →Multi-University
- 03:12, 30 July 2018 diff hist 0 N File:第四场-zimpha.pdf current
- 07:43, 29 July 2018 diff hist +333 2018 Multi-University, Nowcoder Day 4 →Problem A
- 04:31, 29 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 04:27, 29 July 2018 diff hist +1,493 2018 Multi-University, Nowcoder Day 4 →Problem I
- 04:17, 29 July 2018 diff hist 0 N File:Screen Shot 2018-07-29 at 12.15.57 PM.png current
- 13:31, 28 July 2018 diff hist +74 2018 Multi-University, Nowcoder Day 4 →Problem F
- 13:31, 28 July 2018 diff hist +465 2018 Multi-University, Nowcoder Day 4 →Problem C
- 13:27, 28 July 2018 diff hist 0 N File:Test.png current
- 10:46, 28 July 2018 diff hist +8 2018 Multi-University, Nowcoder Day 4
- 10:45, 28 July 2018 diff hist +364 N 2018 Multi-University, Nowcoder Day 4 Created page with "== Problem A == Solved by zerol. 02:17 (-2) == Problem B == == Problem C == Solved by ultmaster. 02:57 (-1) == Problem D == Solved by zerol. 01:19 (-1) == Problem E ==..."
- 10:35, 28 July 2018 diff hist +40 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 00:36, 28 July 2018 diff hist 0 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem L
- 00:35, 28 July 2018 diff hist +2 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem L
- 12:44, 27 July 2018 diff hist +29 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem L
- 12:42, 27 July 2018 diff hist +2,691 NTT & FFT →NTT current
- 12:41, 27 July 2018 diff hist +851 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem K
- 12:37, 27 July 2018 diff hist +1 ECNU Foreigners (2018) →Onsite
- 11:26, 27 July 2018 diff hist +1,901 2D Misc current
- 08:00, 27 July 2018 diff hist +54 2018 Multi-University, HDU Day 2 →Problem F
- 07:59, 27 July 2018 diff hist +52 2018 Multi-University, HDU Day 2 →Problem F
- 07:58, 27 July 2018 diff hist +2,777 2018 Multi-University, HDU Day 2 →Problem F
- 07:15, 27 July 2018 diff hist +151 2018 Multi-University, HDU Day 2 →Problem E
- 07:14, 27 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 14:10, 26 July 2018 diff hist +302 ECNU Foreigners (2018) →Multi-University
- 14:09, 26 July 2018 diff hist 0 N File:第三场-eddy1021.pdf current
- 13:51, 26 July 2018 diff hist +926 2018 Multi-University, Nowcoder Day 3 →Problem D
- 13:45, 26 July 2018 diff hist +1 ECNU Foreigners (2018) →Trainings
- 13:08, 26 July 2018 diff hist +1,534 NTT & FFT →NTT
- 11:38, 26 July 2018 diff hist +437 2018 Multi-University, Nowcoder Day 3 →Problem J
- 11:35, 26 July 2018 diff hist +570 2018 Multi-University, Nowcoder Day 3 →Problem I
- 11:33, 26 July 2018 diff hist +283 2018 Multi-University, Nowcoder Day 3 →Problem E
- 11:20, 26 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 11:19, 26 July 2018 diff hist 0 m 2018 Multi-University, Nowcoder Day 3 <math>'"1 {{GENDER:Ultmaster|moved}} page </math>'"3 to 2018 Multi-University, Nowcoder Day 3 without leaving a redirect
- 10:42, 26 July 2018 diff hist +349 N 2018 Multi-University, Nowcoder Day 3 Created page with "== Problem A == Solved by kblack. 01:16 (+1) == Problem B == Unsolved. (-2) == Problem C == Solved by zerol. 00:45 (+) == Problem D == Unsolved. (-6) == Problem E ==..."
- 10:37, 26 July 2018 diff hist +38 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:33, 26 July 2018 diff hist -13 ECNU Foreigners (2018) →Multi-University
- 03:33, 26 July 2018 diff hist 0 N File:7-25 题解.pdf current
- 03:32, 26 July 2018 diff hist +577 ECNU Foreigners (2018) →Multi-University
- 15:32, 25 July 2018 diff hist +1,306 2018 Multi-University, HDU Day 2 →Problem D
- 15:21, 25 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 15:21, 25 July 2018 diff hist -266 Eulerian Path current
- 09:50, 25 July 2018 diff hist -2 2018 Multi-University, HDU Day 2 →Problem J
- 09:48, 25 July 2018 diff hist +147 2018 Multi-University, HDU Day 2 →Problem D
- 09:45, 25 July 2018 diff hist +334 2018 Multi-University, HDU Day 2 →Problem G
- 09:40, 25 July 2018 diff hist +188 N 2018 Multi-University, HDU Day 2 Created page with "== Problem D == Solved by ultmaster. 00:16 (+) == Problem E == Solved by zerol. 02:06 (+1) == Problem G == Solved by kblack. 00:39 (+1) == Problem J == Solved by zerol...."
- 09:36, 25 July 2018 diff hist +1,002 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 01:08, 25 July 2018 diff hist +838 Digit DP current
- 00:21, 24 July 2018 diff hist +64 ECNU Foreigners (2018) →Multi-University
- 00:21, 24 July 2018 diff hist 0 N File:HDUMulti-2018-solution-1.pdf current
- 00:18, 24 July 2018 diff hist +345 2018 Multi-University, HDU Day 1 →Problem H
- 14:44, 23 July 2018 diff hist +664 2018 Multi-University, HDU Day 1 →Problem H
- 14:38, 23 July 2018 diff hist +41 2018 Multi-University, HDU Day 1
- 14:36, 23 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:58, 23 July 2018 diff hist +1,450 N Modulo Created page with "<syntaxhighlight lang='cpp'> template<int MOD> struct ModInt { static const int Mod = MOD; unsigned x; ModInt() : x(0) {} ModInt(signed sig) { int si..." current
- 13:57, 23 July 2018 diff hist +13 Standard Library →Others
- 10:27, 23 July 2018 diff hist +896 2018 Multi-University, HDU Day 1 →Problem B
- 10:21, 23 July 2018 diff hist +231 2018 Multi-University, HDU Day 1 →Problem A
- 10:11, 23 July 2018 diff hist +322 N 2018 Multi-University, HDU Day 1 Created page with "== Problem A == Solved by ultmaster. 00:41 (+2) == Problem B == Solved by ultmaster. 04:33 (+3) == Problem C == Solved by zerol. 00:19 (+) == Problem D == Solved by kbl..."
- 10:04, 23 July 2018 diff hist +97 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 05:39, 22 July 2018 diff hist +44 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem E
- 04:36, 22 July 2018 diff hist 0 ECNU Foreigners (2018) →Onsite
- 03:24, 22 July 2018 diff hist +6 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem E
- 03:19, 22 July 2018 diff hist +181 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest
- 03:12, 22 July 2018 diff hist +696 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem J
- 03:08, 22 July 2018 diff hist +525 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem F
- 03:05, 22 July 2018 diff hist +41 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem B
- 03:05, 22 July 2018 diff hist +1,532 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest
- 15:03, 21 July 2018 diff hist +392 N 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest Created page with "=== Problem A === Solved by zerol. 01:21 (+) === Problem B === Solved by ultmaster. 00:10 (+) === Problem D === Solved by zerol. 00:36 (+1) === Problem F === Solved by..."
- 14:53, 21 July 2018 diff hist +137 ECNU Foreigners (2018) →Onsite
- 07:42, 20 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 07:40, 20 July 2018 diff hist +1,072 2018 Multi-University, Nowcoder Day 1 →Problem C
- 07:26, 20 July 2018 diff hist +351 2018 Multi-University, Nowcoder Day 1
- 05:19, 20 July 2018 diff hist +11 2018 Multi-University, Nowcoder Day 1 →Problem E
- 05:17, 20 July 2018 diff hist +499 2018 Multi-University, Nowcoder Day 1 →Problem E
- 03:50, 20 July 2018 diff hist +27 2018 Multi-University, Nowcoder Day 1 →Problem B
- 03:48, 20 July 2018 diff hist +217 2018 Multi-University, Nowcoder Day 1 →Problem B
- 14:31, 19 July 2018 diff hist +186 ECNU Foreigners (2018) →Trainings
- 14:30, 19 July 2018 diff hist 0 N File:牛客网ACM暑期训练营第一场题解.pdf current
- 14:30, 19 July 2018 diff hist 0 N File:牛客网暑期ACM多校训练营(第一场).pdf current
- 13:39, 19 July 2018 diff hist +1,044 N 2018 Multi-University, Nowcoder Day 1 Created page with "数数题超多。 zerol 和 kblack 负责做难题,ultmaster 负责找规律和使用搜索引擎。 == Problem A == Solved by ultmaster. 02:39 (+) 题意:往 $n \tim..."
- 12:56, 19 July 2018 diff hist +22 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 10:12, 3 July 2018 diff hist +11,217 N BigInteger Created page with "<syntaxhighlight lang='cpp'> // base and base_digits must be consistent const int base = 1000000000; const int base_digits = 9; struct Bigint { vector<int> z; int sig..." current
- 11:04, 21 June 2018 diff hist +1 2014-2015 Northwestern European Regional Contest (NWERC 2014) →Problem F current
- 11:03, 19 June 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 00:55, 19 June 2018 diff hist +1,341 2014-2015 Northwestern European Regional Contest (NWERC 2014)
- 00:43, 19 June 2018 diff hist +430 N 2014-2015 Northwestern European Regional Contest (NWERC 2014) Created page with "== Problem C == Solved by ultmaster. 00:38 (+1) == Problem D == Solved by kblack. 01:13 (+3) == Problem E == Solved by kblack. 01:28 (+) == Problem F == Solved by kblac..."
- 00:38, 19 June 2018 diff hist +124 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:23, 18 June 2018 diff hist +199 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 13:22, 18 June 2018 diff hist 0 N File:Nwerc2014slides.pdf current
- 13:33, 13 June 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:28, 13 June 2018 diff hist +2 2017-2018 Petrozavodsk Winter Training Camp, Saratov SU Contest →Problem J
- 13:27, 13 June 2018 diff hist +407 2017-2018 Petrozavodsk Winter Training Camp, Saratov SU Contest
- 13:24, 13 June 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 12:35, 13 June 2018 diff hist +1,208 2017-2018 Petrozavodsk Winter Training Camp, Saratov SU Contest
- 12:25, 13 June 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 12:25, 13 June 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 06:07, 13 June 2018 diff hist 0 2017-2018 Petrozavodsk Winter Training Camp, Saratov SU Contest →Problem L
- 06:07, 13 June 2018 diff hist +1,113 N 2017-2018 Petrozavodsk Winter Training Camp, Saratov SU Contest Created page with "菜得不行。 == Problem A == Solved by ultmaster. 01:22 (+2) 题意:$a$, $b$, $c$ 是递增数列,求 $(i,j,k)$ 对数满足 $|a_i-b_j| \le d, |a_i-c_k| \le d, |b_j-..."
- 05:58, 13 June 2018 diff hist +4 2018 KAIST RUN Spring Contest →Problem I
- 05:56, 13 June 2018 diff hist +1,817 2018 KAIST RUN Spring Contest
- 05:41, 13 June 2018 diff hist +393 N 2018 KAIST RUN Spring Contest Created page with "== Problem A == == Problem B == Solved by ultmaster. 01:06 (+4) == Problem C == == Problem D == Solved by zerol. 01:45 (+) == Problem E == Upsolved by ultmaster. (-6)..."
- 05:35, 13 June 2018 diff hist +232 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 05:31, 13 June 2018 diff hist -7 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 04:16, 10 June 2018 diff hist +9 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 01:16, 3 June 2018 diff hist +268 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 01:08, 3 June 2018 diff hist 0 N File:KaistEditorial2018.pdf current
- 10:34, 31 May 2018 diff hist -451 Network Flow current
- 13:25, 30 May 2018 diff hist 0 Competitive Programming: For Beginners (2018) →Lectures
- 13:21, 30 May 2018 diff hist +975 Competitive Programming: For Beginners (2018)
- 12:58, 30 May 2018 diff hist +73 Competitive Programming: For Beginners (2018) →Readings
- 12:57, 30 May 2018 diff hist 0 N File:Learning strategies of ACM-ICPC.pdf current
- 12:55, 30 May 2018 diff hist +58 Competitive Programming: For Beginners (2018) →Lectures
- 08:28, 27 May 2018 diff hist +1,000 2015-2016 ACM-ICPC Northeastern European Regional Contest (NEERC 15)
- 08:18, 27 May 2018 diff hist +486 N 2015-2016 ACM-ICPC Northeastern European Regional Contest (NEERC 15) Created page with "三人三机。做了三个小时摸了。 === Problem A === Solved by kblack. 00:34 (+1) === Problem B === Solved by ultmaster. 01:32 (+1) === Problem C === === Problem..."
- 08:10, 27 May 2018 diff hist +137 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 23:49, 22 May 2018 diff hist +37 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 23:49, 22 May 2018 diff hist 0 N File:Neerc2015review.pdf current
- 03:39, 22 May 2018 diff hist +146 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 03:35, 22 May 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:34, 22 May 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:17, 21 May 2018 diff hist +41 2018 ACM-ICPC China Xi'an Invitational Programming Contest →Problem F
- 01:00, 21 May 2018 diff hist +48 2018 ACM-ICPC China Xi'an Invitational Programming Contest →ultmaster
- 00:44, 21 May 2018 diff hist -16 ECNU Foreigners (2018) →Onsite
- 00:26, 21 May 2018 diff hist +3,298 2018 ACM-ICPC China Xi'an Invitational Programming Contest
- 16:33, 20 May 2018 diff hist +12 N 2018 ACM-ICPC China Xi'an Invitational Programming Contest Created page with "太假了。"
- 16:32, 20 May 2018 diff hist +26 ECNU Foreigners (2018) →Status
- 16:31, 20 May 2018 diff hist +456 ECNU Foreigners (2018) add: onsite
- 09:00, 14 May 2018 diff hist +1,296 2017-2018 ACM-ICPC, Asia Daejeon Regional Contest
- 00:48, 14 May 2018 diff hist +116 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:16, 13 May 2018 diff hist +41 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 09:01, 6 May 2018 diff hist +91 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 15:12, 5 May 2018 diff hist +108 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 15:12, 5 May 2018 diff hist 0 N File:Neerc-2016-review.pdf current
- 13:49, 25 April 2018 diff hist +994 N 2017-2018 Southeastern European Regional Programming Contest (SEERC 2017) Created page with "由于选题人的失误这场没有配置题解,也没有相应的 wiki。可能要当第一个。(似乎本 wiki 根本没有被搜索引擎收录,凉凉。) 这场..."
- 13:36, 25 April 2018 diff hist +143 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 10:21, 25 April 2018 diff hist +48 Competitive Programming: For Beginners (2018) →Lectures
- 04:54, 24 April 2018 diff hist +138 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 16:34, 18 April 2018 diff hist +1,182 N 2015-2016 Moscow SU Trinity Contest Created page with "=== Problem A === Solved by zerol. 01:19 (+3) 题意:求一个矩阵的秩。 题解:某人因为坐地铁迟到了。但迟到了这么久,队友居然签到都没..."
- 16:19, 18 April 2018 diff hist +103 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:43, 17 April 2018 diff hist +52 Competitive Programming: For Beginners (2018) →Exercises
- 03:39, 16 April 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 11:02, 15 April 2018 diff hist +641 2017-2018 ACM-ICPC, Central Europe Regional Contest (CERC 17)
- 03:40, 14 April 2018 diff hist +32 Grand Prix of Khamovniki, MosCode Fest Online Selection (ITMO Day 6) →Problem E current
- 15:39, 11 April 2018 diff hist +796 N Competitive Programming: For Beginners (2018) Created page with "= Schedule = 18:30 - 20:30 Wednesday, Week 8 - 14 (?) or 15 (?) = Recommended Textbook = * 挑战程序设计竞赛 (第 2 版) 秋叶拓哉 等 You can download PDF from..."
- 15:23, 11 April 2018 diff hist +77 Main Page
- 15:13, 11 April 2018 diff hist +287 N 2017-2018 ACM-ICPC, Central Europe Regional Contest (CERC 17) Created page with "=== Problem A === Solved by ultmaster. 02:48 (+) === Problem F === Solved by ultmaster & zerol. 03:20 (+13) === Problem G === Solved by kblack. 03:38 (+) === Problem H =..."
- 15:09, 11 April 2018 diff hist +131 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 00:21, 10 April 2018 diff hist +378 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 00:11, 10 April 2018 diff hist 0 N File:Cerc2017 presentation.pdf current
- 00:04, 1 April 2018 diff hist -71 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 04:43, 29 March 2018 diff hist +390 2015-2016 Makoto rng 58 Soejima Сontest 4 →Problem F
- 01:02, 29 March 2018 diff hist +1,404 N 2015-2016 Makoto rng 58 Soejima Сontest 4 Created page with "=== Problem B === Unsolved. (-2) 题意:求一个最大的 $D$,使得在只有大于等于 $D$ 的点才能连通的情况下整个图连通。 假算法:就是在某..."
- 15:04, 27 March 2018 diff hist +212 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 13:07, 26 March 2018 diff hist +42 2017 Benelux Algorithm Programming Contest (BAPC 17)
- 15:10, 25 March 2018 diff hist +357 ACM ICPC World Finals 2013 →Problem H
- 15:07, 25 March 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:46, 25 March 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:45, 25 March 2018 diff hist +126 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 13:44, 25 March 2018 diff hist 0 N File:Finals2013solutions.pdf current
- 13:36, 25 March 2018 diff hist +1,255 N ACM ICPC World Finals 2013 Created page with "!!! WTF? == Problem A == Unsolved. (-1) 题意:有若干个方块,方块四周有极性。方块可以翻转旋转,问能否拼出一个无限大的方块。 题解..."
- 13:23, 25 March 2018 diff hist +99 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 02:22, 23 March 2018 diff hist +769 AtCoder Contest (ITMO Day 4) →Problem C current
- 02:16, 23 March 2018 diff hist 0 m ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 02:15, 23 March 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 01:23, 23 March 2018 diff hist +102 ECNU Foreigners (2018) →Personal Sessions
- 12:55, 22 March 2018 diff hist +2,924 KMP and Aho-Corasick Automaton current
- 12:54, 22 March 2018 diff hist +5,342 N Heavy-light Decomposition Created page with "Weights are on the vertices, query vertex weight. <syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; typedef long long LL; const int maxn = 5e4 + 100;..."
- 12:53, 22 March 2018 diff hist +32 Standard Library →Graph Theory
- 12:52, 22 March 2018 diff hist +5,116 N Network Flow Created page with "== Basic Dinic == <syntaxhighlight lang='cpp'> const int INF = 1e9 const int maxn = 3000; struct Edge { Edge() {} Edge(int from, int to, int cap, int flow) : from(f..."
- 12:50, 22 March 2018 diff hist +779 N Eulerian Path Created page with "<syntaxhighlight lang='cpp'> struct Edge; typedef list<Edge>::iterator iter; struct Edge { int next_vertex; iter reverse_edge; Edge(int next_vertex) : next_verte..."
- 12:50, 22 March 2018 diff hist +20 Standard Library →Graph Theory
- 12:49, 22 March 2018 diff hist +4,237 N String Hash Created page with "<syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; #define ENABLE_DOUBLE_HASH typedef long long LL; typedef unsigned long long ULL; const int x = 13..." current
- 12:48, 22 March 2018 diff hist +1,323 N Discretization Created page with "== Discrete on strings == <syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; typedef long long LL; const int maxn = 300; map<string, int> M; string M..." current
- 12:47, 22 March 2018 diff hist +21 Standard Library →Others
- 12:45, 22 March 2018 diff hist +36 Digit DP
- 12:44, 22 March 2018 diff hist +2,689 N Digit DP Created page with "Hihocoder 1033: $f(x) = a_0 - a_1 + a_2 - \cdots + (-1)^{n-1} a_{n-1}$. e.g., $f(3214567)=3-2+1-4+5-6+7=4$. Find $\sum_{x=l}^r [f(x)=k] x$. <syntaxhighlight lang='cpp'> #in..."
- 12:43, 22 March 2018 diff hist +15 Standard Library →Others
- 12:42, 22 March 2018 diff hist +1,084 N Date Magic Created page with "Routines for performing computations on dates. In these routines, months are exprsesed as integers from 1 to 12, days are expressed as integers from 1 to 31, and years are ex..." current
- 12:36, 22 March 2018 diff hist +3,340 N KMP and Aho-Corasick Automaton Created page with "== Aho-Corasick Automaton == Ordinary Match: <syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; typedef long long LL; const int MOD = 998244353; con..."
- 12:33, 22 March 2018 diff hist +1,055 NTT & FFT
- 12:31, 22 March 2018 diff hist -16 Cartesian Tree current
- 12:27, 22 March 2018 diff hist +468 N Cartesian Tree Created page with "{{Quote|text=Have no idea how to use it.|source=ultmaster}} <syntaxhighlight lang='cpp'> int main() { int n; int p = 0, rt = 0; int now[maxn], h[maxn], lc[maxn],..."
- 12:25, 22 March 2018 diff hist +21 Standard Library →Data Structures
- 12:25, 22 March 2018 diff hist +1,539 N Connected Component, 2-SAT Created page with "<syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; #define fi first #define se second typedef long long LL; typedef pair<int, int> P; typedef double ld..." current
- 12:24, 22 March 2018 diff hist -5 Standard Library →Graph Theory
- 12:24, 22 March 2018 diff hist +1,400 N Bipartite Graph Created page with "== Matching == <syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; const int N = 1e4 + 10; vector<int> g[N]; int from[N], tot, use[N]; int color[N]; v..." current
- 11:56, 22 March 2018 diff hist +1,552 N NTT & FFT Created page with "== NTT == <syntaxhighlight lang='cpp'> typedef long long LL; const int MAXN = 3e5 + 10; const int MOD = 998244353; const int G = 3; namespace NTT { int N, a[MAXN], b[MAX..."
- 11:29, 22 March 2018 diff hist +14 Matrix Fundamentals current
- 07:33, 22 March 2018 diff hist +98 Matrix Fundamentals
- 07:31, 22 March 2018 diff hist +1,089 N Matrix Fundamentals Created page with "<syntaxhighlight lang='cpp'> struct Mat { static const LL M = 2; LL v[M][M]; Mat() { memset(v, 0, sizeof v); } void eye() { FOR (i, 0, M) v[i][i] = 1; } LL..."
- 07:31, 22 March 2018 diff hist +26 Standard Library →Linear Algebra
- 03:48, 22 March 2018 diff hist +130 Andrew Stankevich Contest 45 (ASC 45) →Problem C
- 14:28, 21 March 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 14:27, 21 March 2018 diff hist +2 2015-2016 Nizhny Novgorod SU Contest current
- 14:26, 21 March 2018 diff hist +460 2015-2016 Nizhny Novgorod SU Contest
- 11:51, 21 March 2018 diff hist 0 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 06:42, 21 March 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 06:42, 21 March 2018 diff hist +1,593 Jagiellonian U Contest (ITMO Day 3) →Problem D current
- 00:50, 20 March 2018 diff hist +577 Jagiellonian U Contest (ITMO Day 3) →Problem H
- 00:47, 20 March 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:56, 19 March 2018 diff hist 0 m ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:55, 19 March 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:55, 19 March 2018 diff hist +966 2015-2016 Nizhny Novgorod SU Contest
- 02:52, 19 March 2018 diff hist +362 Binary-Indexed Tree current
- 00:05, 19 March 2018 diff hist +87 ECNU Foreigners (2018) →Personal Sessions
- 00:04, 19 March 2018 diff hist +10 2015-2016 Nizhny Novgorod SU Contest
- 00:03, 19 March 2018 diff hist +743 N 2015-2016 Nizhny Novgorod SU Contest Created page with "Problem A Unsolved. Problem B Solved by ultmaster. 01:01 (+) 题意:挺复杂的。英文水平不行。 题解:模拟。签到。 Problem C Solved by u..."
- 15:46, 18 March 2018 diff hist +3 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 15:46, 18 March 2018 diff hist +91 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:32, 12 March 2018 diff hist +165 m ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 08:08, 12 March 2018 diff hist +3 2018 Yandex.Algorithm - Qualification Round current
- 08:08, 12 March 2018 diff hist +30 2018 Yandex.Algorithm - Qualification Round
- 04:51, 12 March 2018 diff hist +597 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 04:45, 12 March 2018 diff hist 0 N File:Nizhny2016editorial.pdf current
- 03:08, 12 March 2018 diff hist +384 Andrew Stankevich Contest 45 (ASC 45) →Problem E
- 01:04, 12 March 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 01:01, 12 March 2018 diff hist +1,150 Andrew Stankevich Contest 45 (ASC 45)
- 15:45, 11 March 2018 diff hist +43 2018 Yandex.Algorithm - Qualification Round →Problem F
- 15:44, 11 March 2018 diff hist +1,152 2018 Yandex.Algorithm - Elimination Stage, Online Round 1 current
- 15:38, 11 March 2018 diff hist +184 N 2018 Yandex.Algorithm - Qualification Round Created page with "== ultmaster == === Problem D === 套路: * 小的时候暴力,排个序。 * 大的时候肯定可以,所以随机。 === Problem F === 想到不敢写,错过了..."
- 15:38, 11 March 2018 diff hist +184 N 2018 Yandex.Algorithm - Elimination Stage, Online Round 1 Created page with "== ultmaster == === Problem D === 套路: * 小的时候暴力,排个序。 * 大的时候肯定可以,所以随机。 === Problem F === 想到不敢写,错过了..."
- 15:36, 11 March 2018 diff hist +124 ECNU Foreigners (2018) →Personal Sessions
- 13:16, 11 March 2018 diff hist +136 Main Page
- 13:02, 11 March 2018 diff hist +743 N Andrew Stankevich Contest 45 (ASC 45) Created page with "=== Problem A === Solved by ultmaster. 01:59 (+3) 罚时不是我贡献的。 === Problem B === Solved by ultmaster & zerol. 04:05 (+14) ultmaster 写错了若干个地..."
- 12:54, 11 March 2018 diff hist +103 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:13, 11 March 2018 diff hist +1,241 2017 Benelux Algorithm Programming Contest (BAPC 17)
- 03:06, 11 March 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 02:34, 11 March 2018 diff hist +74 2D Misc →Basics