Problem F - Forward and Backward
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
269518445 Jul/09/2024 09:27 KowerKoint# F - Forward and Backward C++20 (GCC 13-64) Accepted 343 ms 100 KB
361085354 Feb/02/2026 08:54 BaoCoder613# F - Forward and Backward C++23 (GCC 14-64, msys2) Accepted 78 ms 100 KB
345249676 Oct/22/2025 22:40 paulo.pr F - Forward and Backward C++23 (GCC 14-64, msys2) Accepted 312 ms 0 KB
272889424 Jul/27/2024 05:01 vjudge4 F - Forward and Backward C++17 (GCC 7-32) Accepted 374 ms 0 KB
229860601 Oct/26/2023 15:52 snacache F - Forward and Backward C++17 (GCC 7-32) Accepted 46 ms 0 KB
232721677 Nov/14/2023 11:35 CityU: Black_King1, HARRY_YU# F - Forward and Backward C++17 (GCC 7-32) Accepted 46 ms 23500 KB
272888344 Jul/27/2024 04:48 vjudge.10 F - Forward and Backward C++20 (GCC 13-64) Accepted 421 ms 0 KB
229668884 Oct/25/2023 12:36 Shanghai JTU: Nemesis: zhangjianjuncd, -14# F - Forward and Backward C++20 (GCC 11-64) Accepted 46 ms 0 KB
244061565 Jan/30/2024 16:32 60305 F - Forward and Backward C++20 (GCC 11-64) Accepted 171 ms 0 KB
231856268 Nov/07/2023 23:29 Anhedonia F - Forward and Backward C++20 (GCC 11-64) Accepted 187 ms 0 KB
293112500 Nov/24/2024 17:53 Ludopata F - Forward and Backward C++17 (GCC 7-32) Accepted 359 ms 0 KB
229983363 Oct/27/2023 11:59 Ἄλγος: lebarelue, magnus.hegdahl, mb-v1# F - Forward and Backward C++20 (GCC 11-64) Accepted 62 ms 0 KB
272888272 Jul/27/2024 04:48 vjudge2 F - Forward and Backward C++17 (GCC 7-32) Accepted 343 ms 0 KB
230106622 Oct/28/2023 07:30 vjudge1 F - Forward and Backward C++20 (GCC 11-64) Accepted 46 ms 0 KB
339247700 Sep/18/2025 14:26 KpopSsalHunters: dPcks_lim, juwonhyme, annyeong1# F - Forward and Backward C++23 (GCC 14-64, msys2) Accepted 218 ms 100 KB
229594014 Oct/24/2023 19:25 JuanDav111__ F - Forward and Backward C++20 (GCC 11-64) Accepted 202 ms 0 KB
233999059 Nov/24/2023 09:21 Slayers come: _omqad, -23333 F - Forward and Backward C++17 (GCC 7-32) Accepted 61 ms 7900 KB
234002715 Nov/24/2023 09:59 Slayers come: -23333, _omqad# F - Forward and Backward C++17 (GCC 7-32) Accepted 61 ms 7900 KB
254109864 Mar/30/2024 16:34 JesusIsKing: gabriel.ol.teofilo, Brunnosvorazes, Trigbluy# F - Forward and Backward C++17 (GCC 7-32) Accepted 93 ms 200 KB
229689530 Oct/25/2023 15:28 xxcdsgyes F - Forward and Backward C++20 (GCC 11-64) Accepted 46 ms 0 KB
283445940 Sep/29/2024 02:11 Klaus26 F - Forward and Backward C++23 (GCC 14-64, msys2) Accepted 374 ms 100 KB
230125628 Oct/28/2023 10:15 vjudge5 F - Forward and Backward C++17 (GCC 9-64) Accepted 156 ms 0 KB
232254494 Nov/10/2023 18:23 _Al1bi_ F - Forward and Backward C++17 (GCC 9-64) Accepted 202 ms 100 KB
252809341 Mar/22/2024 20:17 vjudge.10 F - Forward and Backward C++17 (GCC 7-32) Accepted 234 ms 200 KB
230112314 Oct/28/2023 08:38 vjudge5 F - Forward and Backward C++20 (GCC 11-64) Accepted 62 ms 100 KB
272887189 Jul/27/2024 04:31 vjudge.7 F - Forward and Backward C++20 (GCC 13-64) Accepted 93 ms 0 KB
230143558 Oct/28/2023 12:19 vjudge2 F - Forward and Backward C++17 (GCC 9-64) Accepted 171 ms 0 KB
350168144 Nov/22/2025 11:10 mbhshadow F - Forward and Backward C++23 (GCC 14-64, msys2) Accepted 311 ms 0 KB
232329543 Nov/11/2023 09:27 Make Yonsei Great Again: coconut99, JYJin, Serendipity__# F - Forward and Backward C++20 (GCC 11-64) Accepted 171 ms 0 KB
230654250 Oct/31/2023 12:42 vjudge1 F - Forward and Backward C++17 (GCC 9-64) Accepted 171 ms 100 KB
272889900 Jul/27/2024 05:07 vjudge.7 F - Forward and Backward C++17 (GCC 7-32) Accepted 109 ms 3200 KB
241006630 Jan/10/2024 08:03 UESTC_HellBurnsGreen: QHJ123456, lh3k, hl666# F - Forward and Backward C++20 (GCC 11-64) Accepted 187 ms 0 KB
233350053 Nov/18/2023 21:56 vjudge4 F - Forward and Backward C++17 (GCC 9-64) Accepted 187 ms 100 KB
276375063 Aug/14/2024 11:32 vjudge4 F - Forward and Backward C++14 (GCC 6-32) Accepted 93 ms 0 KB
283962403 Oct/02/2024 01:36 gabmei F - Forward and Backward C++20 (GCC 13-64) Accepted 327 ms 100 KB
297157095 Dec/18/2024 22:44 Helicóptero: 46657526buscaR, Jeresalen, Edu175# F - Forward and Backward C++20 (GCC 13-64) Accepted 296 ms 100 KB
230082707 Oct/27/2023 23:39 ferk6a F - Forward and Backward C++20 (GCC 11-64) Accepted 78 ms 3900 KB
230083373 Oct/27/2023 23:46 ferk6a F - Forward and Backward C++20 (GCC 11-64) Accepted 78 ms 3900 KB
229625979 Oct/25/2023 01:14 Dukagin F - Forward and Backward C++17 (GCC 7-32) Accepted 46 ms 200 KB
229501160 Oct/24/2023 05:32 Andrys F - Forward and Backward C++20 (GCC 11-64) Accepted 234 ms 200 KB
230599478 Oct/30/2023 23:06 Alpha_Q# F - Forward and Backward C++17 (GCC 7-32) Accepted 124 ms 24700 KB
234206215 Nov/25/2023 12:05 BilloBaggeBilliyan: Sanat, Ryshi, yuvrajKharayat# F - Forward and Backward C++20 (GCC 11-64) Accepted 46 ms 0 KB
229628287 Oct/25/2023 02:26 Burleque F - Forward and Backward C++17 (GCC 7-32) Accepted 62 ms 100 KB
230810962 Nov/01/2023 14:05 Fsociety: ahmedibrahim, 3abqreno, abotaha23# F - Forward and Backward C++20 (GCC 11-64) Accepted 218 ms 100 KB
231254613 Nov/04/2023 01:53 Miku Fan Club: win11905, Labelray, AverageBasilEnjoyer# F - Forward and Backward C++20 (GCC 11-64) Accepted 202 ms 0 KB
240682990 Jan/07/2024 14:18 Salt: Sugar_fan# F - Forward and Backward C++20 (GCC 11-64) Accepted 218 ms 100 KB
230010362 Oct/27/2023 15:33 Georgia Tech: Days of Future Past: xyz2606, chenjb# F - Forward and Backward C++17 (GCC 9-64) Accepted 202 ms 100 KB
230143527 Oct/28/2023 12:18 bkd F - Forward and Backward C++20 (GCC 11-64) Accepted 78 ms 7900 KB
329632592 Jul/18/2025 16:41 Karakat567 F - Forward and Backward C++17 (GCC 7-32) Accepted 374 ms 100 KB
252809405 Mar/22/2024 20:18 vjudge.1 F - Forward and Backward C++17 (GCC 7-32) Accepted 218 ms 200 KB
Sort by: