Problem H - Hobsons' trains
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
102128409 Dec/23/2020 17:58 Macdu H - Hobsons' trains C++17 (GCC 9-64) Accepted 374 ms 107900 KB
178822825 Nov/01/2022 14:55 Echipa Dulce: Stelutzu, alexandra_udristoiu, Usu# H - Hobsons' trains C++14 (GCC 6-32) Accepted 951 ms 73300 KB
229102777 Oct/21/2023 20:38 Chinela++: batmend_kh, Luca# H - Hobsons' trains C++20 (GCC 11-64) Accepted 1185 ms 90400 KB
255790969 Apr/09/2024 00:39 2023 UCSD Fallen Star: bitset, stasio6, ZhouShang2003# H - Hobsons' trains C++20 (GCC 13-64) Accepted 577 ms 128600 KB
252895274 Mar/23/2024 11:36 Silver Bullet: installb, AbelCat, czjxyz# H - Hobsons' trains C++17 (GCC 7-32) Accepted 638 ms 77100 KB
270410311 Jul/14/2024 08:46 NewTrend: arnold518, YeongTree, Karuna# H - Hobsons' trains C++20 (GCC 13-64) Accepted 937 ms 126000 KB
179452212 Nov/05/2022 18:39 Fast and Fourier: MesSimonFallon19, martinius, Scano# H - Hobsons' trains C++14 (GCC 6-32) Accepted 748 ms 104000 KB
130269438 Sep/29/2021 16:29 Failed System Test: SuperSodaSea, ybmj, 2014CAIS01# H - Hobsons' trains C++17 (GCC 9-64) Accepted 1138 ms 160700 KB
256405991 Apr/13/2024 08:00 追光者: reltiH233, superguymj# H - Hobsons' trains C++20 (GCC 13-64) Accepted 1140 ms 240100 KB
178761280 Nov/01/2022 08:27 Symplectic Geometric Rhythm: flukehn# H - Hobsons' trains C++17 (GCC 9-64) Accepted 1107 ms 143600 KB
229456758 Oct/23/2023 19:35 RedMind H - Hobsons' trains C++20 (GCC 11-64) Accepted 2074 ms 134400 KB
229122337 Oct/22/2023 00:56 islingr H - Hobsons' trains C++20 (GCC 11-64) Accepted 389 ms 86800 KB
256055655 Apr/11/2024 03:26 lsantire H - Hobsons' trains C++17 (GCC 7-32) Accepted 842 ms 90700 KB
326622922 Jun/30/2025 11:14 Le Fishe Au Chocolat: Hosen_ba, JaberSH1, EyadBT# H - Hobsons' trains C++20 (GCC 13-64) Accepted 390 ms 131000 KB
335210956 Aug/23/2025 21:35 no_mind H - Hobsons' trains C++23 (GCC 14-64, msys2) Accepted 1593 ms 155400 KB
95435741 Oct/13/2020 17:34 mythos H - Hobsons' trains C++17 (GCC 9-64) Accepted 343 ms 104800 KB
178037934 Oct/27/2022 01:16 [ICPCWF22] University of Cambridge: arvindf232, VladaMG98, Tutis# H - Hobsons' trains C++17 (GCC 7-32) Accepted 1762 ms 110200 KB
280338274 Sep/08/2024 17:43 ICPC2024: Peti, nador.benedek, peti1234# H - Hobsons' trains C++20 (GCC 13-64) Accepted 703 ms 111500 KB
335111356 Aug/23/2025 08:08 el_programador H - Hobsons' trains C++23 (GCC 14-64, msys2) Accepted 811 ms 175300 KB
106352781 Feb/03/2021 12:18 BUPT: Give up thinking: DAZE, Ignatz, 0375w# H - Hobsons' trains C++17 (GCC 9-64) Accepted 670 ms 125900 KB
250502901 Mar/10/2024 15:08 Log-rank conjecture: DmitryGrigorev, Jatana, sadovan# H - Hobsons' trains C++20 (GCC 13-64) Accepted 436 ms 135100 KB
330919356 Jul/26/2025 10:32 vjudge.3 H - Hobsons' trains C++17 (GCC 7-32) Accepted 671 ms 140100 KB
100516425 Dec/06/2020 15:25 vjudge2 H - Hobsons' trains C++14 (GCC 6-32) Accepted 436 ms 25200 KB
102867528 Dec/30/2020 23:55 CMU 2: Gilwall, PlasmaVortex, WhaleVomit# H - Hobsons' trains C++17 (GCC 7-32) Accepted 2495 ms 59300 KB
85891747 Jul/04/2020 06:17 Meatherm H - Hobsons' trains GNU C++11 Accepted 217 ms 59700 KB
335157342 Aug/23/2025 14:30 Tmr Manga 7gr: Tamora, Hagry, Gondozu# H - Hobsons' trains C++20 (GCC 13-64) Accepted 1124 ms 152000 KB
72578357 Mar/06/2020 16:58 Almost Retired: Ekler, KAN, Um_nik# H - Hobsons' trains C++17 (GCC 7-32) Accepted 436 ms 39900 KB
128486984 Sep/11/2021 12:01 Alan233 H - Hobsons' trains C++17 (GCC 7-32) Accepted 436 ms 29700 KB
276919038 Aug/17/2024 14:41 MAI #1: mainyutin, ZergTricky, maxplus# H - Hobsons' trains C++20 (GCC 13-64) Accepted 1202 ms 159000 KB
250254545 Mar/08/2024 21:29 The Inlaws: RockSnow, Pbezz, HalfQuark H - Hobsons' trains C++20 (GCC 11-64) Accepted 1933 ms 225300 KB
331619095 Jul/30/2025 18:36 Sigma++: goncharovmike, ikrpprppp, SomethingNew# H - Hobsons' trains C++20 (GCC 13-64) Accepted 3139 ms 174400 KB
224797905 Sep/23/2023 22:16 Waterloo Gold: mariand, ChrisT, pwypeanut# H - Hobsons' trains C++17 (GCC 9-64) Accepted 1076 ms 126100 KB
100318397 Dec/04/2020 08:13 vjudge1 H - Hobsons' trains GNU C++11 Accepted 296 ms 59300 KB
228150837 Oct/14/2023 13:12 Belarusian SUIR: So Stuffy: romarkovets, p3rfect, kartel# H - Hobsons' trains C++20 (GCC 11-64) Accepted 1356 ms 240700 KB
277516538 Aug/21/2024 14:43 tonosama(3rd): Hemimor, noshi91, potato167# H - Hobsons' trains C++20 (GCC 13-64) Accepted 468 ms 61300 KB
111070211 Mar/25/2021 20:49 edenooo H - Hobsons' trains C++17 (GCC 9-64) Accepted 857 ms 160200 KB
179417452 Nov/05/2022 13:21 DecideLater: MofK, zhangguangxuan99, Lomk# H - Hobsons' trains C++17 (GCC 7-32) Accepted 421 ms 40000 KB
179507901 Nov/06/2022 11:15 UNSW: TLE on Test Case 2020: PengsenMao, ralismark, AngusRitossa# H - Hobsons' trains C++17 (GCC 7-32) Accepted 514 ms 72200 KB
71977977 Feb/27/2020 16:58 PPP: trabbbart, Piurko, teapotd# H - Hobsons' trains C++17 (GCC 7-32) Accepted 717 ms 96900 KB
71097429 Feb/15/2020 08:29 Stanford Cardinal: helios1111, andyshih12, miagkov# H - Hobsons' trains C++14 (GCC 6-32) Accepted 2573 ms 141000 KB
229936011 Oct/27/2023 00:52 La roscaneta: ahoraSoyPeor, mcqueencin# H - Hobsons' trains C++20 (GCC 11-64) Accepted 795 ms 97100 KB
215018334 Jul/22/2023 11:44 willow: Timsei, tyler178, applese# H - Hobsons' trains C++17 (GCC 7-32) Accepted 1185 ms 219400 KB
82002283 May/31/2020 04:12 greatgu H - Hobsons' trains C++17 (GCC 7-32) Accepted 1185 ms 125300 KB
82002317 May/31/2020 04:14 greatgu H - Hobsons' trains C++14 (GCC 6-32) Accepted 1138 ms 124800 KB
78505897 Apr/29/2020 21:05 changbc H - Hobsons' trains GNU C++11 Accepted 2136 ms 121800 KB
280288031 Sep/08/2024 10:49 Natural Selection: DT_Kang, geruome, minaduki_maple# H - Hobsons' trains C++17 (GCC 7-32) Accepted 1311 ms 180500 KB
255851379 Apr/09/2024 12:33 HSE: FFTilted: teraqqq, Kirill22, Ormlis# H - Hobsons' trains C++17 (GCC 7-32) Accepted 874 ms 84700 KB
280153442 Sep/07/2024 09:41 UESTC_Guest_WiFi: Vingying0, leukocyte, axs7384# H - Hobsons' trains C++20 (GCC 13-64) Accepted 1218 ms 134100 KB
130023666 Sep/27/2021 19:38 Kardak: AryanSM, Zainol, __C__# H - Hobsons' trains C++14 (GCC 6-32) Accepted 2152 ms 52900 KB
99701753 Nov/27/2020 12:30 laikunfeng H - Hobsons' trains GNU C++11 Accepted 561 ms 234000 KB
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