Problem A - Alter Board
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
10657183 Apr/11/2015 14:33 vjudge3 A - Alter Board GNU C++ Accepted 15 ms 200 KB
61264390 Sep/25/2019 15:23 vjudge2 A - Alter Board C++17 (GCC 7-32) Accepted 46 ms 100 KB
207720317 May/29/2023 09:34 joeabraham A - Alter Board C++17 (GCC 7-32) Accepted 15 ms 0 KB
351678631 Dec/03/2025 08:22 Supercalifragilisticexpialidocious: Nuris, MagnusCarlsen321_alt, MagnusCarlsen321# A - Alter Board C++20 (GCC 13-64) Accepted 46 ms 100 KB
10556394 Apr/03/2015 05:37 wu6shen A - Alter Board GNU C++ Accepted 30 ms 200 KB
205188657 May/09/2023 09:11 jrjyy# A - Alter Board C++14 (GCC 6-32) Accepted 15 ms 0 KB
12004800 Jul/11/2015 09:32 vjudge3 A - Alter Board GNU C++11 Accepted 30 ms 0 KB
12157658 Jul/22/2015 07:27 vjudge2 A - Alter Board GNU C++ Accepted 31 ms 0 KB
32141741 Nov/08/2017 17:26 Frank_15 A - Alter Board GNU C++11 Accepted 31 ms 200 KB
40868228 Jul/28/2018 07:58 vjudge1 A - Alter Board GNU C++11 Accepted 31 ms 100 KB
10654873 Apr/11/2015 08:05 vjudge1 A - Alter Board GNU C++ Accepted 30 ms 200 KB
13016597 Sep/16/2015 09:00 vjudge1 A - Alter Board GNU C++ Accepted 30 ms 100 KB
64098760 Nov/02/2019 17:45 zagzag# A - Alter Board C++17 (GCC 7-32) Accepted 31 ms 100 KB
12157673 Jul/22/2015 07:29 vjudge3 A - Alter Board GNU C++11 Accepted 31 ms 200 KB
40867801 Jul/28/2018 07:42 vjudge5 A - Alter Board GNU C++ Accepted 31 ms 100 KB
10373861 Mar/21/2015 08:17 vjudge3 A - Alter Board GNU C++ Accepted 31 ms 200 KB
13868880 Oct/26/2015 11:55 LovelyDonuts: ruclion, keepit# A - Alter Board GNU C++ Accepted 15 ms 200 KB
53873743 May/08/2019 13:53 tty-189 A - Alter Board C++17 (GCC 7-32) Accepted 31 ms 100 KB
9795354 Feb/11/2015 08:59 vjudge4 A - Alter Board GNU C++ Accepted 30 ms 200 KB
12004260 Jul/11/2015 07:57 vjudge1 A - Alter Board GNU C++ Accepted 31 ms 0 KB
12004278 Jul/11/2015 08:01 vjudge3 A - Alter Board GNU C++ Accepted 31 ms 0 KB
21960445 Nov/01/2016 11:10 AC_artist: pzh, zig_zag, poore# A - Alter Board GNU C++11 Accepted 15 ms 200 KB
41063089 Jul/31/2018 20:29 semcriatividade: samuelfgs, Trem# A - Alter Board GNU C++11 Accepted 31 ms 100 KB
20080166 Aug/23/2016 10:51 davidjiangte A - Alter Board GNU C++ Accepted 15 ms 2200 KB
13282753 Sep/28/2015 19:06 stronglyConnected: StoneCold_, Zzyzx, ...# A - Alter Board GNU C++ Accepted 15 ms 200 KB
13017279 Sep/16/2015 10:19 vjudge2 A - Alter Board GNU C++ Accepted 30 ms 300 KB
338285449 Sep/13/2025 05:05 UH Pop: John314, EduardoBrito, Ernest0_0Abreu# A - Alter Board C++20 (GCC 13-64) Accepted 62 ms 100 KB
10450200 Mar/25/2015 19:19 sillycross# A - Alter Board GNU C++ Accepted 15 ms 200 KB
14396000 Nov/21/2015 13:03 matveli A - Alter Board MS C++ Accepted 15 ms 200 KB
246384066 Feb/14/2024 19:54 vjudge2 A - Alter Board C++17 (GCC 9-64) Accepted 15 ms 0 KB
11075683 May/12/2015 10:18 صابون: haas, mR.ilchi, LGM# A - Alter Board GNU C++11 Accepted 30 ms 200 KB
10027909 Feb/26/2015 07:46 BIT_Yukiiiiii: SparkOO7# A - Alter Board MS C++ Accepted 30 ms 200 KB
13527560 Oct/10/2015 14:30 vjudge4 A - Alter Board GNU C++ Accepted 31 ms 200 KB
20187430 Aug/27/2016 07:25 vjudge2 A - Alter Board GNU C++ Accepted 30 ms 2200 KB
40868009 Jul/28/2018 07:50 vjudge2 A - Alter Board GNU C++ Accepted 31 ms 200 KB
19041016 Jul/12/2016 07:14 vjudge5 A - Alter Board GNU C++ Accepted 15 ms 0 KB
10391613 Mar/22/2015 06:48 ivandad1 A - Alter Board GNU C++ Accepted 30 ms 0 KB
11246242 May/24/2015 08:47 Three Bears: hongchu098, esfekz920, 8cbx# A - Alter Board GNU C++ Accepted 31 ms 0 KB
35827688 Mar/02/2018 10:11 Cliché: M.Mahdi, Deemo, SeyedParsa# A - Alter Board GNU C++11 Accepted 15 ms 2300 KB
331584741 Jul/30/2025 14:47 vjudge.10 A - Alter Board C++17 (GCC 7-32) Accepted 77 ms 100 KB
9363645 Jan/05/2015 07:26 lexuanan A - Alter Board GNU C++ Accepted 31 ms 200 KB
18003528 May/20/2016 14:08 cxaphoenix A - Alter Board GNU C++11 Accepted 15 ms 2400 KB
189077918 Jan/13/2023 11:40 chen_zhen# A - Alter Board C++17 (GCC 7-32) Accepted 30 ms 0 KB
18095607 May/26/2016 04:26 SkyDec# A - Alter Board GNU C++ Accepted 31 ms 2200 KB
128468877 Sep/11/2021 08:17 NoName: ltf0501# A - Alter Board C++17 (GCC 9-64) Accepted 31 ms 4400 KB
128775699 Sep/14/2021 04:37 capooouo: LLegendy, Revolilol, cpyouo# A - Alter Board C++17 (GCC 7-32) Accepted 31 ms 3800 KB
20378468 Sep/04/2016 12:06 vjudge3 A - Alter Board GNU C++ Accepted 31 ms 200 KB
284711264 Oct/07/2024 05:01 DUT01: Aderose_yr, lingo2# A - Alter Board C++17 (GCC 7-32) Accepted 62 ms 100 KB
32568230 Nov/23/2017 10:10 vjudge5 A - Alter Board C++14 (GCC 6-32) Accepted 15 ms 200 KB
11905904 Jul/03/2015 08:12 DemiGuo A - Alter Board GNU C++ Accepted 31 ms 200 KB
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