Problem A - Zero or One
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
43504779 Sep/27/2018 21:44 If(!chi): what_is_spin, madeha99, byakko# A - Zero or One C++14 (GCC 6-32) Accepted 31 ms 0 KB
35577819 Feb/22/2018 19:02 philologist# A - Zero or One C++14 (GCC 6-32) Accepted 15 ms 1900 KB
365869673 Mar/08/2026 17:58 gustaaragao A - Zero or One C++20 (GCC 13-64) Accepted 46 ms 100 KB
365904300 Mar/08/2026 21:02 TA NESSA COACH ?: gabriel2kk, gustaaragao, CauanS# A - Zero or One C++20 (GCC 13-64) Accepted 31 ms 100 KB
348094950 Nov/09/2025 09:25 Broken_house_big_array_and_rea..._with_more_people_next_time: chrislaiisme, william950615, binghua# A - Zero or One C++23 (GCC 14-64, msys2) Accepted 61 ms 0 KB
39544438 Jun/23/2018 18:01 DBZ: mandinga, PabloH, julianm# A - Zero or One Scala Accepted 452 ms 0 KB
60465289 Sep/13/2019 03:47 [UnBFGA|UnBFGA]Lo and Behold++: leomedeiros, lucas_medeiros, esh2900# A - Zero or One GNU C++11 Accepted 31 ms 0 KB
151624602 Apr/01/2022 07:21 vjudge3 A - Zero or One Java 8 Accepted 109 ms 0 KB
202040025 Apr/14/2023 12:07 vjudge2 A - Zero or One C++17 (GCC 9-64) Accepted 15 ms 2400 KB
151624890 Apr/01/2022 07:27 vjudge5 A - Zero or One C++14 (GCC 6-32) Accepted 15 ms 0 KB
374330968 May/12/2026 22:58 Wevton A - Zero or One C++23 (GCC 14-64, msys2) Accepted 31 ms 0 KB
29954175 Aug/31/2017 18:48 7sN. A - Zero or One GNU C++11 Accepted 15 ms 0 KB
52076879 Mar/31/2019 13:27 Bencq A - Zero or One GNU C++11 Accepted 31 ms 0 KB
213007207 Jul/09/2023 20:47 FAKEACCofMEE# A - Zero or One C++17 (GCC 7-32) Accepted 15 ms 0 KB
365663677 Mar/07/2026 04:05 Underrated Problem Solver: Bassmala_Abood4# A - Zero or One C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
170986546 Sep/05/2022 21:45 vjudge4 A - Zero or One Go Accepted 15 ms 0 KB
311237807 Mar/18/2025 13:36 previously A - Zero or One C++17 (GCC 7-32) Accepted 77 ms 0 KB
152293769 Apr/01/2022 16:06 necro_mancer A - Zero or One C++17 (GCC 9-64) Accepted 15 ms 0 KB
251221020 Mar/14/2024 13:36 vjudge4 A - Zero or One C++17 (GCC 7-32) Accepted 15 ms 0 KB
281114717 Sep/14/2024 14:36 Kompile This: KamiloP, 13rianVargas, Angulo# A - Zero or One C++23 (GCC 14-64, msys2) Accepted 62 ms 100 KB
311260281 Mar/18/2025 15:54 SakuruaPrime A - Zero or One C++23 (GCC 14-64, msys2) Accepted 62 ms 100 KB
96442319 Oct/23/2020 15:09 It_Wasnt_Me# A - Zero or One C++17 (GCC 7-32) Accepted 31 ms 0 KB
61863261 Oct/04/2019 18:54 hp1999 A - Zero or One C++17 (GCC 7-32) Accepted 31 ms 0 KB
29223492 Aug/05/2017 19:38 arman.raina A - Zero or One C++14 (GCC 6-32) Accepted 15 ms 1900 KB
156598314 May/10/2022 13:36 vjudge2 A - Zero or One C++20 (GCC 11-64) Accepted 0 ms 0 KB
50224589 Feb/20/2019 09:46 vjudge2 A - Zero or One GNU C++11 Accepted 31 ms 0 KB
31495948 Oct/19/2017 04:43 duyledat197 A - Zero or One C++14 (GCC 6-32) Accepted 15 ms 2700 KB
58952944 Aug/17/2019 14:45 Universidad Nacional de Rosario: Haskell Furry: Pepereloco, Tainel, Weheineman# A - Zero or One C++17 (GCC 7-32) Accepted 15 ms 0 KB
168076922 Aug/13/2022 15:23 pizza: Kneee, Omar76, Ahmed_Salah7# A - Zero or One C++17 (GCC 7-32) Accepted 15 ms 0 KB
58963930 Aug/17/2019 19:43 Weheineman A - Zero or One C++17 (GCC 7-32) Accepted 15 ms 0 KB
29291045 Aug/08/2017 20:48 Rejoint Set: reaper703, lsantire, matramos# A - Zero or One GNU C++11 Accepted 30 ms 2100 KB
57070779 Jul/15/2019 05:27 vjudge2 A - Zero or One GNU C++11 Accepted 31 ms 0 KB
164133075 Jul/14/2022 13:32 Ahmed_Abdelmegeed# A - Zero or One C++20 (GCC 11-64) Accepted 0 ms 0 KB
34535356 Jan/25/2018 07:28 vjudge3 A - Zero or One GNU C++ Accepted 15 ms 2000 KB
58737384 Aug/13/2019 18:25 Insert name.: aryanc403, umang99m, abhayps# A - Zero or One C++14 (GCC 6-32) Accepted 31 ms 0 KB
72506877 Mar/05/2020 14:32 vjudge1 A - Zero or One C++14 (GCC 6-32) Accepted 30 ms 0 KB
120518641 Jun/25/2021 14:50 SALUT TO SAED REFAAII: O_Gyptian, GODeforces_, Malek_# A - Zero or One C++17 (GCC 7-32) Accepted 31 ms 0 KB
167035969 Aug/05/2022 00:59 vjudge5 A - Zero or One Node.js Accepted 108 ms 0 KB
29422319 Aug/13/2017 07:06 vjudge2 A - Zero or One GNU C++ Accepted 31 ms 2100 KB
97054806 Oct/29/2020 09:08 vjudge1 A - Zero or One C++17 (GCC 9-64) Accepted 31 ms 0 KB
50225128 Feb/20/2019 10:00 vjudge1 A - Zero or One GNU C++11 Accepted 31 ms 0 KB
320898156 May/23/2025 15:02 ixquadraumm# A - Zero or One C++17 (GCC 7-32) Accepted 61 ms 0 KB
57122190 Jul/16/2019 04:59 vjudge5 A - Zero or One GNU C++11 Accepted 15 ms 0 KB
167114258 Aug/05/2022 17:17 vjudge5 A - Zero or One Node.js Accepted 46 ms 0 KB
31528831 Oct/20/2017 12:54 vjudge3 A - Zero or One C++14 (GCC 6-32) Accepted 15 ms 2000 KB
151625020 Apr/01/2022 07:29 vjudge2 A - Zero or One C++14 (GCC 6-32) Accepted 15 ms 0 KB
93062380 Sep/17/2020 19:02 Santon# A - Zero or One C++17 (GCC 7-32) Accepted 31 ms 0 KB
29798433 Aug/26/2017 09:18 IUH.Turtle: DragonVN, IUH.Turtle_Faker, HeIIElo# A - Zero or One GNU C++11 Accepted 15 ms 0 KB
366160728 Mar/10/2026 22:15 المنشار: .Tensor, Ashraf_AboBakr# A - Zero or One C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
58682319 Aug/12/2019 22:41 RetiredPlayer# A - Zero or One C++17 (GCC 7-32) Accepted 31 ms 0 KB
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