Problem K - Keys and Locks Boolean Logic
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
178784984 Nov/01/2022 11:54 Ghost participant SPb ITMO: Insert your name (Korobkov, Naumov, Budin) K - Keys and Locks Boolean Logic Unknown Accepted 0 ms 0 KB
178785361 Nov/01/2022 11:54 Ghost participant St. Petersburg SU: LOUD Enough (Bochkov, Gaevoi, Makarov) K - Keys and Locks Boolean Logic Unknown Accepted 0 ms 0 KB
178785794 Nov/01/2022 11:54 Ghost participant SPb HSE: 1 Lemon Tree (Makhnev, Alferov, Surkov) K - Keys and Locks Boolean Logic Unknown Accepted 0 ms 0 KB
178786094 Nov/01/2022 11:54 Ghost participant St. Petersburg SU: 21 (Filippov, Milshin, Fedorov) K - Keys and Locks Boolean Logic Unknown Accepted 0 ms 0 KB
178786375 Nov/01/2022 11:54 Ghost participant SPb ITMO: Cataleptodius (Oreshin, Nagibin, Ibraev) K - Keys and Locks Boolean Logic Unknown Accepted 0 ms 0 KB
178786467 Nov/01/2022 11:54 Ghost participant St. Petersburg SU: Cheba Kings (Ivanov, Grigoryev, Efremov) K - Keys and Locks Boolean Logic Unknown Accepted 0 ms 0 KB
226810125 Oct/06/2023 05:12 maxplus K - Keys and Locks Boolean Logic PyPy 3 Accepted 592 ms 12700 KB
226880875 Oct/06/2023 16:31 maxplus K - Keys and Locks Boolean Logic Python 3 Accepted 233 ms 1200 KB
226883355 Oct/06/2023 16:49 maxplus K - Keys and Locks Boolean Logic Python 3 Accepted 46 ms 400 KB
226810110 Oct/06/2023 05:12 maxplus K - Keys and Locks Boolean Logic PyPy 3 Accepted 639 ms 11700 KB
215280128 Jul/24/2023 02:30 rehabzaky093 K - Keys and Locks Boolean Logic PyPy 3 Accepted 311 ms 9600 KB
214685245 Jul/21/2023 05:17 Li-Da K - Keys and Locks Boolean Logic PyPy 3 Accepted 327 ms 9600 KB
231522694 Nov/06/2023 02:31 ksun48 K - Keys and Locks Boolean Logic PyPy 3-64 Accepted 358 ms 21800 KB
353511440 Dec/15/2025 04:09 Zachary_Gao K - Keys and Locks Boolean Logic PyPy 3-64 Accepted 1046 ms 21600 KB
353511872 Dec/15/2025 04:24 Zachary_Gao K - Keys and Locks Boolean Logic PyPy 3-64 Accepted 1125 ms 21100 KB
296354383 Dec/14/2024 01:04 Joacoini K - Keys and Locks Boolean Logic C++20 (GCC 13-64) Accepted 62 ms 100 KB
184464118 Dec/09/2022 16:35 triple_dogs: Roundgod, gisp_zjz, triple__a# K - Keys and Locks Boolean Logic C++20 (GCC 11-64) Accepted 15 ms 100 KB
179077303 Nov/03/2022 17:04 apia# K - Keys and Locks Boolean Logic C++20 (GCC 11-64) Accepted 31 ms 1700 KB
197596601 Mar/16/2023 09:08 Onjo K - Keys and Locks Boolean Logic C++17 (GCC 9-64) Accepted 15 ms 1200 KB
215280171 Jul/24/2023 02:31 larrypage K - Keys and Locks Boolean Logic C++17 (GCC 7-32) Accepted 15 ms 1300 KB
194175872 Feb/19/2023 03:30 meiron03 K - Keys and Locks Boolean Logic PyPy 3 Accepted 623 ms 13500 KB
293157096 Nov/25/2024 01:55 k1r1t0 K - Keys and Locks Boolean Logic C++20 (GCC 13-64) Accepted 77 ms 100 KB
182437396 Nov/25/2022 11:36 noimi K - Keys and Locks Boolean Logic C++20 (GCC 11-64) Accepted 15 ms 200 KB
181400241 Nov/18/2022 13:09 foreverlasting K - Keys and Locks Boolean Logic C++20 (GCC 11-64) Accepted 46 ms 200 KB
181399993 Nov/18/2022 13:06 HorizonWind K - Keys and Locks Boolean Logic C++14 (GCC 6-32) Accepted 46 ms 600 KB
195100448 Feb/27/2023 10:47 lucyanna2018 K - Keys and Locks Boolean Logic C++20 (GCC 11-64) Accepted 15 ms 900 KB
362081188 Feb/09/2026 08:52 Alex2025_qwq K - Keys and Locks Boolean Logic C++23 (GCC 14-64, msys2) Accepted 46 ms 100 KB
193806410 Feb/16/2023 12:21 Kubic# K - Keys and Locks Boolean Logic C++17 (GCC 9-64) Accepted 15 ms 100 KB
269752867 Jul/10/2024 18:19 gustavocruz K - Keys and Locks Boolean Logic C++20 (GCC 13-64) Accepted 62 ms 100 KB
217975884 Aug/09/2023 10:35 vjudge5 K - Keys and Locks Boolean Logic C++17 (GCC 7-32) Accepted 31 ms 500 KB
226368621 Oct/03/2023 06:24 Marckess K - Keys and Locks Boolean Logic C++20 (GCC 11-64) Accepted 15 ms 300 KB
328714979 Jul/13/2025 00:20 Segfault Go BRRRR: TheRedstar, BLOBVISGOD, jeroenodb# K - Keys and Locks Boolean Logic C++23 (GCC 14-64, msys2) Accepted 77 ms 100 KB
217969632 Aug/09/2023 09:43 vjudge1 K - Keys and Locks Boolean Logic C++20 (GCC 11-64) Accepted 15 ms 0 KB
187064654 Dec/28/2022 20:38 Markadiusz K - Keys and Locks Boolean Logic C++20 (GCC 11-64) Accepted 15 ms 400 KB
218008433 Aug/09/2023 14:50 vjudge1 K - Keys and Locks Boolean Logic C++14 (GCC 6-32) Accepted 62 ms 600 KB
218008275 Aug/09/2023 14:49 wangyx K - Keys and Locks Boolean Logic C++17 (GCC 7-32) Accepted 46 ms 600 KB
259003633 May/01/2024 15:00 qiuzx K - Keys and Locks Boolean Logic C++20 (GCC 13-64) Accepted 62 ms 100 KB
333248376 Aug/10/2025 11:37 kohlaaaa K - Keys and Locks Boolean Logic C++20 (GCC 13-64) Accepted 62 ms 0 KB
346067533 Oct/27/2025 21:04 TheOnesWhoKnock: Trollbert, Gheal, andrei_boaca# K - Keys and Locks Boolean Logic C++20 (GCC 13-64) Accepted 77 ms 100 KB
263636920 Jun/01/2024 16:40 kobor K - Keys and Locks Boolean Logic C++20 (GCC 13-64) Accepted 77 ms 100 KB
181079029 Nov/15/2022 14:35 jiangly K - Keys and Locks Boolean Logic C++20 (GCC 11-64) Accepted 15 ms 1100 KB
187725102 Jan/03/2023 17:06 Asymmetry K - Keys and Locks Boolean Logic C++17 (GCC 9-64) Accepted 15 ms 400 KB
184384032 Dec/08/2022 21:24 UW1: tnowak, Asymmetry, Markadiusz# K - Keys and Locks Boolean Logic C++17 (GCC 9-64) Accepted 31 ms 500 KB
184158009 Dec/07/2022 05:36 Swistakk K - Keys and Locks Boolean Logic C++20 (GCC 11-64) Accepted 15 ms 100 KB
218465617 Aug/12/2023 12:49 JYJin K - Keys and Locks Boolean Logic C++20 (GCC 11-64) Accepted 15 ms 0 KB
291522637 Nov/15/2024 07:15 platter K - Keys and Locks Boolean Logic C++17 (GCC 7-32) Accepted 687 ms 100 KB
391580217 Sep/22/2026 03:06 _icy_ K - Keys and Locks Boolean Logic C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
391709151 Sep/22/2026 23:35 _icy_ K - Keys and Locks Boolean Logic C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
391579666 Sep/22/2026 02:39 _icy_ K - Keys and Locks Boolean Logic C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
391579832 Sep/22/2026 02:46 _icy_ K - Keys and Locks Boolean Logic C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
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