Problem A - Arc surveillance
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
331090120 Jul/27/2025 15:53 shivacharani16 A - Arc surveillance C++23 (GCC 14-64, msys2) Accepted 77 ms 100 KB
281547437 Sep/17/2024 03:40 gutoo01 A - Arc surveillance C++23 (GCC 14-64, msys2) Accepted 61 ms 100 KB
281122411 Sep/14/2024 15:42 kg1122 A - Arc surveillance C++23 (GCC 14-64, msys2) Accepted 61 ms 100 KB
307346254 Feb/23/2025 01:22 willfilho A - Arc surveillance C++17 (GCC 7-32) Accepted 62 ms 100 KB
273694935 Jul/31/2024 12:07 Haha: HashemSi# A - Arc surveillance C++20 (GCC 13-64) Accepted 77 ms 0 KB
293891936 Nov/29/2024 21:01 felps4ntiago A - Arc surveillance C++20 (GCC 13-64) Accepted 61 ms 100 KB
277345879 Aug/20/2024 17:53 neel27# A - Arc surveillance Java 21 Accepted 311 ms 1000 KB
310771224 Mar/15/2025 20:10 InfinityLoops: RauPro, fdgbatarse, Spudurmun# A - Arc surveillance C++20 (GCC 13-64) Accepted 62 ms 100 KB
339654457 Sep/21/2025 08:42 chuso A - Arc surveillance C++17 (GCC 7-32) Accepted 62 ms 0 KB
274086251 Aug/03/2024 01:09 ana.hartmann A - Arc surveillance C++17 (GCC 7-32) Accepted 62 ms 0 KB
320434331 May/20/2025 00:21 alfredoT7 A - Arc surveillance Java 21 Accepted 343 ms 1300 KB
341109437 Sep/29/2025 21:57 perdón mrnachox :v: Pinhaoo, sunrayito# A - Arc surveillance C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
331482071 Jul/29/2025 20:02 bkifhr7 A - Arc surveillance Python 3 Accepted 124 ms 200 KB
294021312 Nov/30/2024 17:49 vjudge3 A - Arc surveillance C++20 (GCC 13-64) Accepted 46 ms 100 KB
272574048 Jul/25/2024 18:51 nettim# A - Arc surveillance C++17 (GCC 7-32) Accepted 77 ms 0 KB
275396492 Aug/09/2024 16:58 ramit77irl# A - Arc surveillance Java 21 Accepted 327 ms 1700 KB
273345279 Jul/29/2024 16:38 adityaranand7 A - Arc surveillance Java 21 Accepted 296 ms 1000 KB
275318598 Aug/09/2024 03:58 DUA LIPA MINHA ETERNA MUSA DO KOSOVO: cosenza A - Arc surveillance C++20 (GCC 13-64) Accepted 62 ms 0 KB
273327185 Jul/29/2024 14:33 redocEnif A - Arc surveillance Java 21 Accepted 264 ms 1100 KB
281547167 Sep/17/2024 03:32 gutoo01 A - Arc surveillance C++23 (GCC 14-64, msys2) Accepted 124 ms 100 KB
273347377 Jul/29/2024 16:58 redocEnif A - Arc surveillance Java 21 Accepted 312 ms 1200 KB
330982786 Jul/26/2025 18:20 Sadman_Ishtiaks A - Arc surveillance C++17 (GCC 7-32) Accepted 61 ms 0 KB
283468297 Sep/29/2024 06:06 Yunannnn# A - Arc surveillance C++23 (GCC 14-64, msys2) Accepted 46 ms 100 KB
330834524 Jul/25/2025 18:15 we_114514 A - Arc surveillance GNU C11 Accepted 93 ms 100 KB
330684925 Jul/25/2025 01:39 vjudge.5 A - Arc surveillance C++23 (GCC 14-64, msys2) Accepted 62 ms 100 KB
320300686 May/19/2025 05:07 Slend# A - Arc surveillance C++23 (GCC 14-64, msys2) Accepted 62 ms 100 KB
331028791 Jul/27/2025 04:59 ricardovinicius A - Arc surveillance C++17 (GCC 7-32) Accepted 46 ms 100 KB
283282238 Sep/27/2024 23:39 serag_mohema A - Arc surveillance C++20 (GCC 13-64) Accepted 62 ms 100 KB
279774124 Sep/04/2024 11:30 wa is the mother of ac: Stillstudy, B613, xiaotianjing# A - Arc surveillance C++23 (GCC 14-64, msys2) Accepted 77 ms 33300 KB
330814185 Jul/25/2025 15:58 bkifhr10 A - Arc surveillance Python 3 Accepted 93 ms 300 KB
283789233 Sep/30/2024 18:57 joao.lima A - Arc surveillance C# 10 Accepted 140 ms 0 KB
277958860 Aug/24/2024 21:55 AmiNuL72 A - Arc surveillance C++17 (GCC 7-32) Accepted 62 ms 0 KB
274551156 Aug/05/2024 17:15 iiser.ayush A - Arc surveillance C++14 (GCC 6-32) Accepted 46 ms 0 KB
288435307 Oct/28/2024 10:38 Robert.# A - Arc surveillance C++20 (GCC 13-64) Accepted 62 ms 100 KB
339331081 Sep/19/2025 06:27 RodTries A - Arc surveillance C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
274551344 Aug/05/2024 17:17 iiser.ayush A - Arc surveillance C++14 (GCC 6-32) Accepted 61 ms 0 KB
275903061 Aug/12/2024 09:49 Bassat6969 A - Arc surveillance C++20 (GCC 13-64) Accepted 77 ms 0 KB
291278494 Nov/13/2024 09:56 zhouyingkun A - Arc surveillance C++17 (GCC 7-32) Accepted 155 ms 0 KB
272722851 Jul/26/2024 17:33 the_z A - Arc surveillance C++14 (GCC 6-32) Accepted 61 ms 0 KB
287985832 Oct/25/2024 21:55 IUH.Tripl3K: Ktoxz, Kluco, KhangKoii# A - Arc surveillance C++20 (GCC 13-64) Accepted 62 ms 100 KB
292691127 Nov/22/2024 01:46 جبنة روبي: Om4rr, Kareem_Elgoker A - Arc surveillance C++20 (GCC 13-64) Accepted 77 ms 100 KB
272877108 Jul/27/2024 00:43 anas_alaa101 A - Arc surveillance C++17 (GCC 7-32) Accepted 46 ms 100 KB
275324886 Aug/09/2024 05:33 3bkarm# A - Arc surveillance C++20 (GCC 13-64) Accepted 62 ms 0 KB
287844956 Oct/25/2024 04:22 IUH.GREEN: taitruong256, Lolicodedao# A - Arc surveillance C++20 (GCC 13-64) Accepted 46 ms 100 KB
292693474 Nov/22/2024 02:53 جبنة روبي: Om4rr, Kareem_Elgoker A - Arc surveillance C++20 (GCC 13-64) Accepted 62 ms 100 KB
320150103 May/17/2025 22:39 vjudge.5 A - Arc surveillance C++20 (GCC 13-64) Accepted 77 ms 100 KB
309402064 Mar/07/2025 22:50 Hack + Shoback = -ve: AZoOoNY, Mnesy# A - Arc surveillance C++20 (GCC 13-64) Accepted 62 ms 4000 KB
362205303 Feb/10/2026 06:13 ryanbloureiro# A - Arc surveillance C++20 (GCC 13-64) Accepted 46 ms 0 KB
281442362 Sep/16/2024 09:25 Ditamin A - Arc surveillance C++23 (GCC 14-64, msys2) Accepted 62 ms 100 KB
301489207 Jan/18/2025 00:18 best duo: Osman_112, ElayV1313# A - Arc surveillance C++20 (GCC 13-64) Accepted 109 ms 100 KB
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