Problem K - Single-track railway
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
296379910 Dec/14/2024 09:02 Alex2025_qwq K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 375 ms 15700 KB
332348798 Aug/04/2025 14:35 ibm2006 fanclub: Equinox_, iccodly, annyeong1# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 187 ms 6300 KB
328113119 Jul/08/2025 18:29 vjudge.10 K - Single-track railway C++17 (GCC 7-32) Accepted 233 ms 3400 KB
359721171 Jan/25/2026 15:59 oprema za kolena: sx86, luka.heric, JakobZ# K - Single-track railway C++17 (GCC 7-32) Accepted 218 ms 4100 KB
341064075 Sep/29/2025 16:24 UPC-二: Esomer, Dalek_of_Rivia, Pablo-No# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 156 ms 3200 KB
299955165 Jan/06/2025 23:12 mnbvcxz123_long_dick K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 202 ms 1600 KB
348914549 Nov/14/2025 17:48 nitram K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 1249 ms 16500 KB
328840484 Jul/14/2025 05:39 vjudge.3 K - Single-track railway C++20 (GCC 13-64) Accepted 218 ms 100 KB
344888027 Oct/20/2025 17:27 vlatko# K - Single-track railway C++17 (GCC 7-32) Accepted 874 ms 5700 KB
329783625 Jul/19/2025 16:53 spetsnaz K - Single-track railway C++20 (GCC 13-64) Accepted 452 ms 3200 KB
306900417 Feb/19/2025 19:51 katharsis K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 234 ms 0 KB
306802617 Feb/19/2025 02:07 WA doesnt go away with tears: katharsis, Mycodeiskuina, MonikaConK# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 218 ms 0 KB
306900631 Feb/19/2025 19:53 katharsis K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 218 ms 100 KB
328444501 Jul/11/2025 02:34 vjudge4 K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 405 ms 0 KB
340610445 Sep/26/2025 15:14 [UFMG] Pesos do Rock Lee: mathiasgw, perchuts, gustavocruz# K - Single-track railway C++20 (GCC 13-64) Accepted 202 ms 4100 KB
350885050 Nov/27/2025 18:56 Matistjati# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 1233 ms 1000 KB
321234920 May/25/2025 13:55 Tropa dos Calvos: nathan_luiz, wnmrmr, antoniomsah# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 218 ms 4300 KB
329531139 Jul/17/2025 20:46 vjudge.9 K - Single-track railway C++20 (GCC 13-64) Accepted 1280 ms 3200 KB
348066841 Nov/08/2025 23:11 snokes K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 186 ms 0 KB
363037321 Feb/15/2026 16:11 but why?: Stanislau, alex.dobleaga, dimash1# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 187 ms 1800 KB
363298375 Feb/16/2026 18:44 Stanislau K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 187 ms 0 KB
390065224 Sep/09/2026 14:04 Blue Goes Green: Ststone, niter# K - Single-track railway C++20 (GCC 13-64) Accepted 171 ms 3200 KB
337262762 Sep/07/2025 15:02 Its all greedy to me: Friedrich, alphaGem, RockSnow# K - Single-track railway C++17 (GCC 7-32) Accepted 203 ms 0 KB
334036286 Aug/15/2025 11:43 capi palpi: ezluci, Razvan_Rotaru, jeromah# K - Single-track railway C++17 (GCC 7-32) Accepted 1077 ms 7900 KB
360010614 Jan/26/2026 18:07 Compilation Terror: oyber, adrilen, magnuseifr# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 500 ms 4100 KB
392373720 Sep/27/2026 23:20 zeromared naigs: naig, 0mar, ezraft# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 265 ms 1000 KB
364584951 Feb/27/2026 07:32 keks feks peks: OpiumCat, meanlessnessener, 8c433d971212bf42# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 156 ms 100 KB
342483491 Oct/07/2025 20:18 IMackerI# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 999 ms 8600 KB
349462258 Nov/17/2025 18:13 onid K - Single-track railway C++17 (GCC 7-32) Accepted 593 ms 0 KB
330055759 Jul/21/2025 06:08 vjudge4 K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 468 ms 15700 KB
350899808 Nov/27/2025 21:09 roman.ganuschak K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 375 ms 0 KB
396395590 Oct/28/2026 12:04 koybasimuhittin K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 687 ms 7800 KB
246597629 Feb/16/2024 01:03 speedermen K - Single-track railway C++17 (GCC 7-32) Accepted 249 ms 8600 KB
333470495 Aug/11/2025 00:23 SFU_Lavender: MrPerson, AndyZzzZzz# K - Single-track railway C++20 (GCC 13-64) Accepted 202 ms 0 KB
373178207 Apr/30/2026 23:52 Disagree: hopele555, green_gold_dog, t.ravnushkin# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 171 ms 12600 KB
341069438 Sep/29/2025 17:00 DELFtroyed: BernatP, misteg168, MeGustaElArroz23# K - Single-track railway C++20 (GCC 13-64) Accepted 281 ms 6000 KB
350900133 Nov/27/2025 21:12 roman.ganuschak K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 421 ms 0 KB
291084072 Nov/11/2024 18:40 leaked K - Single-track railway C++17 (GCC 7-32) Accepted 280 ms 0 KB
329207911 Jul/16/2025 17:33 vjudge.9 K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 359 ms 1200 KB
350160560 Nov/22/2025 10:07 U+1F525: morz, nifeshe, pingpong12# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 217 ms 100 KB
330479473 Jul/23/2025 11:00 BindingOfUAIC: Trollbert, Gheal, andrei_boaca# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 264 ms 3200 KB
393226936 Oct/04/2026 21:59 Los Catastróficos!!: NicoRicci, BrunZo, empaktus# K - Single-track railway C++20 (GCC 13-64) Accepted 171 ms 1800 KB
350319102 Nov/23/2025 13:15 memeleak: m1dn1ghtblue, frudontour, filipovich_mary# K - Single-track railway C++20 (GCC 13-64) Accepted 202 ms 7900 KB
328730204 Jul/13/2025 07:01 vjudge2 K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 280 ms 4300 KB
350316250 Nov/23/2025 13:08 memeleak: m1dn1ghtblue, frudontour, filipovich_mary# K - Single-track railway C++20 (GCC 13-64) Accepted 218 ms 7800 KB
341071762 Sep/29/2025 17:16 szyztygztz bros: Hectorungo_18, GuillemBC, rlidon2006# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 656 ms 4100 KB
348787491 Nov/13/2025 20:06 1.FMI: gradienttt, TheKingAleks, PVM# K - Single-track railway C++17 (GCC 7-32) Accepted 843 ms 7800 KB
351160938 Nov/29/2025 14:28 CiganskiTabor: marinkaa, knapik, dev1l_1# K - Single-track railway C++20 (GCC 13-64) Accepted 296 ms 4000 KB
394919832 Oct/17/2026 12:31 Kkkk: Sanozvrz, Johanko# K - Single-track railway C++23 (GCC 14-64, msys2) Accepted 250 ms 13300 KB
337237049 Sep/07/2025 11:54 Rust in Peace: Mohamed308, Omar_Mohammad, Belal_Abouraya# K - Single-track railway C++20 (GCC 13-64) Accepted 187 ms 0 KB
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