Problem K - The Fortress Defense
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
229461762 Oct/23/2023 20:15 BalkanOI Golds: egge, TimDee# K - The Fortress Defense C++17 (GCC 7-32) Accepted 1123 ms 9300 KB
184347857 Dec/08/2022 18:19 ptz.am: Ret, CoDeRoK, Svyat# K - The Fortress Defense C++20 (GCC 11-64) Accepted 966 ms 3300 KB
279272073 Sep/02/2024 05:50 Sung.An# K - The Fortress Defense C++20 (GCC 13-64) Accepted 327 ms 1500 KB
188558444 Jan/09/2023 11:13 ezoixx174# K - The Fortress Defense C++14 (GCC 6-32) Accepted 858 ms 3900 KB
284374700 Oct/05/2024 01:24 rlghirsrifhbp K - The Fortress Defense C++20 (GCC 13-64) Accepted 77 ms 12700 KB
197189505 Mar/13/2023 09:01 RomkaRS K - The Fortress Defense C++20 (GCC 11-64) Accepted 46 ms 26100 KB
197189625 Mar/13/2023 09:02 RomkaRS K - The Fortress Defense C++20 (GCC 11-64) Accepted 31 ms 26100 KB
186276486 Dec/21/2022 20:10 Listopad_Aleksandr K - The Fortress Defense C++20 (GCC 11-64) Accepted 15 ms 13100 KB
297707135 Dec/21/2024 21:07 Ansori K - The Fortress Defense C++17 (GCC 7-32) Accepted 62 ms 12600 KB
354732766 Dec/23/2025 18:04 VIBE CODING ENJOYERS: Kuplinov_play, felonza# K - The Fortress Defense C++20 (GCC 13-64) Accepted 46 ms 4200 KB
223452142 Sep/15/2023 11:28 urieg_alltime K - The Fortress Defense C++20 (GCC 11-64) Accepted 936 ms 7900 KB
214966059 Jul/22/2023 01:15 daridius K - The Fortress Defense C++17 (GCC 9-64) Accepted 966 ms 51400 KB
197189422 Mar/13/2023 09:00 RomkaRS K - The Fortress Defense C++20 (GCC 11-64) Accepted 31 ms 26100 KB
352509312 Dec/08/2025 10:38 Carriers: aktan4ik, Fateless, Zatic# K - The Fortress Defense C++23 (GCC 14-64, msys2) Accepted 546 ms 7900 KB
339679908 Sep/21/2025 12:38 feresatcccccccc# K - The Fortress Defense C++23 (GCC 14-64, msys2) Accepted 781 ms 7900 KB
348484317 Nov/11/2025 17:16 AESC MSU: FORFAN: Focti20, I_am_Domik# K - The Fortress Defense C++23 (GCC 14-64, msys2) Accepted 296 ms 1900 KB
352251422 Dec/06/2025 15:03 ChatLYC: fedosbot123, bazhanova_vlada, GGOSHAB# K - The Fortress Defense C++20 (GCC 13-64) Accepted 46 ms 4100 KB
297706288 Dec/21/2024 21:00 Ansori K - The Fortress Defense C++17 (GCC 7-32) Accepted 77 ms 12700 KB
203905921 Apr/29/2023 15:54 arjuka: arnold518, YeongTree, Karuna# K - The Fortress Defense C++17 (GCC 9-64) Accepted 15 ms 6300 KB
289701217 Nov/03/2024 01:17 Natlis K - The Fortress Defense C++17 (GCC 7-32) Accepted 93 ms 17200 KB
362965765 Feb/14/2026 23:17 IvanovVladislav K - The Fortress Defense C++23 (GCC 14-64, msys2) Accepted 140 ms 1400 KB
284800972 Oct/07/2024 18:31 Dck K - The Fortress Defense C++20 (GCC 13-64) Accepted 312 ms 1700 KB
292104130 Nov/18/2024 00:08 qrort K - The Fortress Defense C++17 (GCC 7-32) Accepted 1452 ms 6400 KB
350963454 Nov/28/2025 13:03 жЫгули: finich, VanyaM1, Vsevolod_progr# K - The Fortress Defense C++23 (GCC 14-64, msys2) Accepted 515 ms 4200 KB
236658901 Dec/10/2023 16:19 Dolce_Banana K - The Fortress Defense C++20 (GCC 11-64) Accepted 732 ms 7600 KB
197146942 Mar/12/2023 21:41 RomkaRS K - The Fortress Defense C++20 (GCC 11-64) Accepted 77 ms 38900 KB
215177028 Jul/23/2023 15:41 Hate constructives: ArSarapkin, Kmes, Noobish_Monk# K - The Fortress Defense C++17 (GCC 7-32) Accepted 31 ms 13300 KB
317156296 Apr/25/2025 13:02 chyenn# K - The Fortress Defense C++17 (GCC 7-32) Accepted 796 ms 2700 KB
346418148 Oct/29/2025 09:14 Aldk K - The Fortress Defense C++23 (GCC 14-64, msys2) Accepted 406 ms 2700 KB
235914027 Dec/05/2023 18:45 is_i K - The Fortress Defense C++20 (GCC 11-64) Accepted 15 ms 17200 KB
213111084 Jul/10/2023 14:53 Kaczki: hugo4CF, CSPercival, Joanna.S# K - The Fortress Defense C++20 (GCC 11-64) Accepted 343 ms 8200 KB
232797840 Nov/14/2023 23:15 EgorSav K - The Fortress Defense C++20 (GCC 11-64) Accepted 1575 ms 3900 KB
284235052 Oct/03/2024 23:51 alyoks1 K - The Fortress Defense C++20 (GCC 13-64) Accepted 62 ms 9500 KB
298930710 Dec/29/2024 09:53 cel.in# K - The Fortress Defense C++17 (GCC 7-32) Accepted 77 ms 16200 KB
185144161 Dec/14/2022 09:02 is_parsing_done: ainta, tamref# K - The Fortress Defense C++17 (GCC 9-64) Accepted 30 ms 12800 KB
231395704 Nov/05/2023 01:03 opPO K - The Fortress Defense C++20 (GCC 11-64) Accepted 31 ms 13700 KB
184239846 Dec/07/2022 18:18 Nurss K - The Fortress Defense C++17 (GCC 7-32) Accepted 46 ms 78400 KB
248740831 Feb/28/2024 15:02 Mirali777# K - The Fortress Defense C++20 (GCC 11-64) Accepted 1777 ms 3700 KB
287382774 Oct/22/2024 17:45 Gast K - The Fortress Defense C++20 (GCC 13-64) Accepted 1218 ms 5700 KB
221812222 Sep/04/2023 15:24 AwesomeHunter K - The Fortress Defense C++20 (GCC 11-64) Accepted 15 ms 2600 KB
221868357 Sep/04/2023 23:45 Gorgo K - The Fortress Defense C++20 (GCC 11-64) Accepted 15 ms 2600 KB
346673041 Oct/30/2025 19:45 Awesome Team Jr.: RKNail, thatsramen, Rawael# K - The Fortress Defense C++20 (GCC 13-64) Accepted 1139 ms 2000 KB
184237751 Dec/07/2022 17:57 TODO 2.0: AliceG, Hello_zoka, Mr.Robot_28# K - The Fortress Defense C++20 (GCC 11-64) Accepted 31 ms 7900 KB
190287501 Jan/24/2023 11:33 Cowbby K - The Fortress Defense C++14 (GCC 6-32) Accepted 62 ms 12900 KB
205252081 May/09/2023 19:40 244mhq# K - The Fortress Defense C++20 (GCC 11-64) Accepted 15 ms 3900 KB
184225352 Dec/07/2022 15:55 theeffectik K - The Fortress Defense C++20 (GCC 11-64) Accepted 592 ms 5400 KB
231648492 Nov/07/2023 01:32 MrLolthe1st# K - The Fortress Defense C++20 (GCC 11-64) Accepted 31 ms 12700 KB
280082182 Sep/06/2024 17:36 crowdforces K - The Fortress Defense C++20 (GCC 13-64) Accepted 62 ms 9500 KB
234019257 Nov/24/2023 12:58 TRATATATATARY: damirsit, Pavarishko, hoshiii# K - The Fortress Defense C++20 (GCC 11-64) Accepted 795 ms 6800 KB
228834082 Oct/19/2023 19:48 canonica1 K - The Fortress Defense C++20 (GCC 11-64) Accepted 31 ms 13200 KB
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