Problem F - Forward and Backward
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
244867884 Feb/04/2024 22:13 Mdominykas F - Forward and Backward C++17 (GCC 7-32) Accepted 296 ms 500 KB
345288399 Oct/23/2025 09:04 spacecowboy03 F - Forward and Backward C++17 (GCC 7-32) Accepted 327 ms 0 KB
280243752 Sep/07/2024 22:20 MiguelBatistaa F - Forward and Backward C++17 (GCC 7-32) Accepted 343 ms 100 KB
250440215 Mar/10/2024 02:13 UCLA Tortellini: VisualProgrammer, rishisankar, nikilrselvam# F - Forward and Backward C++20 (GCC 11-64) Accepted 218 ms 100 KB
230354225 Oct/29/2023 13:59 CodeHoppers: Fadil, RiBNAT, RD_TheCoder# F - Forward and Backward C++17 (GCC 7-32) Accepted 62 ms 8600 KB
229861142 Oct/26/2023 15:56 UWez420: VaVshchuck, pit4h, loK10# F - Forward and Backward C++20 (GCC 11-64) Accepted 171 ms 100 KB
230112349 Oct/28/2023 08:38 illume2021# F - Forward and Backward C++17 (GCC 9-64) Accepted 171 ms 0 KB
272982765 Jul/27/2024 15:43 vjudge.2 F - Forward and Backward C++14 (GCC 6-32) Accepted 124 ms 47000 KB
347484475 Nov/05/2025 04:37 daviedu F - Forward and Backward C++23 (GCC 14-64, msys2) Accepted 467 ms 100 KB
230698104 Oct/31/2023 17:47 eBsilong: yassine_hajji_, SMIrrichto# F - Forward and Backward C++20 (GCC 11-64) Accepted 202 ms 100 KB
230004485 Oct/27/2023 14:54 RoadToNutella: pankuleczka, michao# F - Forward and Backward C++17 (GCC 9-64) Accepted 78 ms 7900 KB
277001907 Aug/18/2024 07:41 will_be_determined_soon: huantc.vn, n0n4m35, minhnguyent546# F - Forward and Backward C++20 (GCC 13-64) Accepted 359 ms 9800 KB
284986213 Oct/09/2024 07:32 Pourist: kwoncycle, leo020630, slah007 F - Forward and Backward C++20 (GCC 13-64) Accepted 468 ms 100 KB
282766501 Sep/24/2024 15:03 URAL FU: Woodcutters: vladikanet, MagicDrago# F - Forward and Backward C++23 (GCC 14-64, msys2) Accepted 93 ms 100 KB
296827046 Dec/16/2024 14:11 Jippe# F - Forward and Backward C++23 (GCC 14-64, msys2) Accepted 296 ms 100 KB
305795865 Feb/12/2025 14:05 GY Fans Club: LTDJlitangdingzhen, TosakaUCW# F - Forward and Backward C++23 (GCC 14-64, msys2) Accepted 374 ms 100 KB
230747958 Nov/01/2023 02:04 juanjosalco F - Forward and Backward C++17 (GCC 7-32) Accepted 312 ms 200 KB
276994600 Aug/18/2024 05:12 EduardoBrito F - Forward and Backward C++20 (GCC 13-64) Accepted 281 ms 100 KB
230601273 Oct/30/2023 23:28 Ivanorey F - Forward and Backward C++20 (GCC 11-64) Accepted 186 ms 2200 KB
268992516 Jul/06/2024 01:24 m1tu F - Forward and Backward C++17 (GCC 7-32) Accepted 468 ms 0 KB
280242382 Sep/07/2024 22:04 tomytp F - Forward and Backward C++20 (GCC 13-64) Accepted 296 ms 100 KB
345287956 Oct/23/2025 08:59 spacecowboy03 F - Forward and Backward C++17 (GCC 7-32) Accepted 374 ms 0 KB
248715503 Feb/28/2024 11:58 Ziftawi Theorem: Khaled_Mardini, Yaman_Alwaza, OmarAlzakout# F - Forward and Backward C++20 (GCC 11-64) Accepted 296 ms 100 KB
230595967 Oct/30/2023 22:27 Gamal74 F - Forward and Backward C++20 (GCC 11-64) Accepted 218 ms 0 KB
229763514 Oct/26/2023 03:44 Erick390 F - Forward and Backward C++20 (GCC 11-64) Accepted 171 ms 100 KB
231379755 Nov/04/2023 21:47 JGaviria0 F - Forward and Backward C++17 (GCC 7-32) Accepted 483 ms 200 KB
347902997 Nov/07/2025 18:56 potatoseed F - Forward and Backward C++23 (GCC 14-64, msys2) Accepted 265 ms 6200 KB
229495829 Oct/24/2023 03:20 Berni F - Forward and Backward C++20 (GCC 11-64) Accepted 187 ms 0 KB
230287228 Oct/28/2023 23:35 AaronCC F - Forward and Backward C++20 (GCC 11-64) Accepted 156 ms 100 KB
346101170 Oct/28/2025 05:50 fel1pe F - Forward and Backward C++17 (GCC 7-32) Accepted 124 ms 100 KB
346101202 Oct/28/2025 05:51 fel1pe F - Forward and Backward C++17 (GCC 7-32) Accepted 93 ms 100 KB
230595937 Oct/30/2023 22:26 Gamal74 F - Forward and Backward C++20 (GCC 11-64) Accepted 218 ms 100 KB
246905462 Feb/17/2024 21:48 MongyTrad# F - Forward and Backward C++20 (GCC 11-64) Accepted 249 ms 100 KB
345287755 Oct/23/2025 08:57 spacecowboy03 F - Forward and Backward C++17 (GCC 7-32) Accepted 327 ms 0 KB
246810830 Feb/17/2024 16:15 Ahmad-Magdy# F - Forward and Backward C++17 (GCC 9-64) Accepted 296 ms 0 KB
230882583 Nov/01/2023 22:23 Kyon F - Forward and Backward C++17 (GCC 7-32) Accepted 62 ms 17600 KB
355484488 Dec/28/2025 15:14 CiganskiTabor: dev1l_1, marinkaa, knapik# F - Forward and Backward C++23 (GCC 14-64, msys2) Accepted 328 ms 100 KB
345952248 Oct/27/2025 02:47 PoProstuLesny F - Forward and Backward C++20 (GCC 13-64) Accepted 171 ms 100 KB
345952221 Oct/27/2025 02:46 PoProstuLesny F - Forward and Backward C++20 (GCC 13-64) Accepted 186 ms 100 KB
229493119 Oct/24/2023 02:02 FedeNQ F - Forward and Backward C++20 (GCC 11-64) Accepted 249 ms 0 KB
324673689 Jun/16/2025 19:25 pyoro F - Forward and Backward C++20 (GCC 13-64) Accepted 343 ms 100 KB
347842914 Nov/07/2025 10:52 segusantos F - Forward and Backward C++20 (GCC 13-64) Accepted 296 ms 0 KB
230388931 Oct/29/2023 18:36 jotave F - Forward and Backward C++20 (GCC 11-64) Accepted 234 ms 100 KB
248384697 Feb/26/2024 20:15 Blind Power: nooooob_KiFaH_HeLaL, Tinky-Winky, molhaam1# F - Forward and Backward C++17 (GCC 9-64) Accepted 140 ms 0 KB
230389014 Oct/29/2023 18:37 jotave F - Forward and Backward C++20 (GCC 11-64) Accepted 234 ms 100 KB
265053285 Jun/10/2024 15:12 x26 F - Forward and Backward C++17 (GCC 7-32) Accepted 453 ms 4100 KB
229636236 Oct/25/2023 05:54 Rafael_Y F - Forward and Backward C++14 (GCC 6-32) Accepted 62 ms 200 KB
230388064 Oct/29/2023 18:30 jotave F - Forward and Backward C++20 (GCC 11-64) Accepted 234 ms 100 KB
229636045 Oct/25/2023 05:51 Rafael_Y F - Forward and Backward C++14 (GCC 6-32) Accepted 62 ms 200 KB
230389854 Oct/29/2023 18:44 jotave F - Forward and Backward C++20 (GCC 11-64) Accepted 249 ms 100 KB
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