Problem K - Keys and Grates
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
349179502 Nov/16/2025 03:22 Ghost participant SPb ITMO: Bratki international (Hudalla, Liunsha, Parshin) K - Keys and Grates Unknown Accepted 0 ms 0 KB
349179995 Nov/16/2025 03:22 Ghost participant St. Petersburg SU: Z(function) (Dolmatov, Tsoi, Saprunov) K - Keys and Grates Unknown Accepted 0 ms 0 KB
349180232 Nov/16/2025 03:22 Ghost participant SPb ITMO: bobry (Cherepanov, Tuisov, Skobelin) K - Keys and Grates Unknown Accepted 0 ms 0 KB
349180443 Nov/16/2025 03:22 Ghost participant SPbETU: melon (Borisov, Ignatiev, Bakin) K - Keys and Grates Unknown Accepted 0 ms 0 KB
349180814 Nov/16/2025 03:22 Ghost participant SPb ITMO: HFTilted (Matveev, Gainullin, Konovalov) K - Keys and Grates Unknown Accepted 0 ms 0 KB
349181258 Nov/16/2025 03:22 Ghost participant SPb ITMO: lazy-cat-decomposition (Razinkov, Kolezhuk, Shvarts) K - Keys and Grates Unknown Accepted 0 ms 0 KB
349181866 Nov/16/2025 03:23 Ghost participant * Yerevan SU: 2813 (Altunyan, Hambardzumyan) K - Keys and Grates Unknown Accepted 0 ms 0 KB
392942872 Oct/02/2026 14:44 그게왜진조잘못이느냐: kangsm02, Yoisaki-Kanade, saywoo# K - Keys and Grates PyPy 3-64 Accepted 781 ms 97700 KB
392578935 Sep/29/2026 12:24 tkt0506tkt K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 265 ms 12200 KB
391589686 Sep/22/2026 07:15 thegreaisthis K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 343 ms 36400 KB
349704843 Nov/19/2025 14:44 k1r1t0# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 921 ms 113500 KB
390658501 Sep/14/2026 00:07 trassis K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 343 ms 64100 KB
390768234 Sep/15/2026 00:19 Lailamvl K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 656 ms 88100 KB
392078353 Sep/25/2026 21:01 zhangtianhan K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 125 ms 21300 KB
355905402 Dec/30/2025 20:19 VanshRA K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 140 ms 1000 KB
350857285 Nov/27/2025 15:18 Jump Training: ikatanic, enot110, izban# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 359 ms 2400 KB
352910395 Dec/11/2025 00:04 Infinite Loopers: FIorian, burg113, gloria_mundi# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 156 ms 2400 KB
380406275 Jun/28/2026 04:57 MIHIR TANDON: diss_quack, golomb, lce4113# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 906 ms 27500 KB
396945525 Nov/01/2026 07:12 413: little_aurora, lq5, .DucAnh.# K - Keys and Grates C++20 (GCC 13-64) Accepted 203 ms 34200 KB
372357030 Apr/24/2026 17:32 [UNIOESTE] papibaquígrafo trevoso: daviedu, bielmandelli, dyogobendo# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 187 ms 21000 KB
387332897 Aug/17/2026 04:51 Jeresalen K - Keys and Grates C++20 (GCC 13-64) Accepted 187 ms 23900 KB
388058347 Aug/23/2026 02:50 Pakpim K - Keys and Grates C++20 (GCC 13-64) Accepted 281 ms 34800 KB
355225737 Dec/26/2025 23:11 BluoCaroot K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 203 ms 3900 KB
392079992 Sep/25/2026 21:19 zhangtianhan K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 156 ms 12600 KB
350247143 Nov/22/2025 22:18 enslaved K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 203 ms 19700 KB
349809018 Nov/20/2025 10:17 Beginner Freshmen: Xun_Xiaoyao, crazy_sea, dXqwq# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 390 ms 41100 KB
351400004 Dec/01/2025 01:53 HubertM6 K - Keys and Grates C++20 (GCC 13-64) Accepted 437 ms 73300 KB
373368363 May/02/2026 23:41 Praise the Sonic: GuilhermeCdM, Cabralbonzao, Luis_AQM# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 234 ms 25200 KB
351991313 Dec/05/2025 14:24 Penguin: huajun, limanjun# K - Keys and Grates C++20 (GCC 13-64) Accepted 156 ms 30800 KB
349853136 Nov/20/2025 16:46 noxinghao: leinad2, kizen# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 202 ms 10800 KB
392514512 Sep/28/2026 21:42 Rekaxem K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 765 ms 10400 KB
389843611 Sep/08/2026 10:26 No more Mr nice guy: vegemite, inj, canetoadcoader# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 562 ms 72700 KB
380537766 Jun/29/2026 02:46 diss_quack K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 437 ms 43500 KB
397068097 Nov/02/2026 03:07 Waterloo Black 67: Mkswll, kevinyang, mango.# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 140 ms 500 KB
349298906 Nov/16/2025 18:21 NickMish K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 390 ms 53400 KB
392515029 Sep/28/2026 21:48 Rekaxem K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 750 ms 10400 KB
350666670 Nov/26/2025 00:22 Boboge K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 250 ms 64200 KB
350335149 Nov/23/2025 13:58 2Popici1Arici: loan, activedeltorre, toma_ariciu# K - Keys and Grates C++20 (GCC 13-64) Accepted 156 ms 18500 KB
395037013 Oct/17/2026 21:06 alexkhvan K - Keys and Grates C++20 (GCC 13-64) Accepted 171 ms 3400 KB
352677910 Dec/09/2025 12:57 geospiza# K - Keys and Grates C++20 (GCC 13-64) Accepted 906 ms 72000 KB
350759054 Nov/26/2025 19:24 EvenImage# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 171 ms 23600 KB
387013002 Aug/14/2026 12:59 Regular Show: PaulSaisnouo, VERY_NO_BRAIN, ice_king# K - Keys and Grates C++20 (GCC 13-64) Accepted 718 ms 2800 KB
349582924 Nov/18/2025 14:33 [UAIC] TheOnesWhoKnock: andrei_boaca, Trollbert, Gheal# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 968 ms 262200 KB
349493564 Nov/17/2025 22:17 UPC-二: Esomer, Dalek_of_Rivia, Pablo-No# K - Keys and Grates C++20 (GCC 13-64) Accepted 780 ms 75300 KB
351343552 Nov/30/2025 16:20 ICPC Grind: jamjanek, jerzyk, retarddestroyer# K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 375 ms 109200 KB
396618835 Oct/29/2026 23:16 SanceiLaks K - Keys and Grates C++23 (GCC 14-64, msys2) Accepted 734 ms 20900 KB
379142579 Jun/16/2026 17:40 FairyWinx K - Keys and Grates C++20 (GCC 13-64) Accepted 234 ms 8200 KB
350651242 Nov/25/2025 21:11 erankyun K - Keys and Grates C++20 (GCC 13-64) Accepted 202 ms 35000 KB
396438869 Oct/28/2026 18:30 exhause K - Keys and Grates C++17 (GCC 7-32) Accepted 281 ms 9100 KB
380408933 Jun/28/2026 06:08 Codex+Claude+Cursor: canine, mtand872, DylanSmith# K - Keys and Grates C++20 (GCC 13-64) Accepted 203 ms 9600 KB
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