Problem I - Iron and Coal
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
370940749 Apr/13/2026 14:53 eduardoleal I - Iron and Coal C++23 (GCC 14-64, msys2) Accepted 296 ms 55400 KB
63766339 Oct/30/2019 09:21 spursbird I - Iron and Coal GNU C++11 Accepted 234 ms 18500 KB
72707764 Mar/08/2020 09:31 vjudge3 I - Iron and Coal Clang++17 Diagnostics Accepted 2511 ms 94600 KB
31716899 Oct/25/2017 19:04 krismaz# I - Iron and Coal C++14 (GCC 6-32) Accepted 280 ms 17800 KB
35539987 Feb/21/2018 10:04 lbn187# I - Iron and Coal C++14 (GCC 6-32) Accepted 343 ms 26500 KB
24268575 Jan/30/2017 16:50 unused I - Iron and Coal C++14 (GCC 6-32) Accepted 342 ms 20100 KB
38117732 May/11/2018 18:12 vjudge5 I - Iron and Coal C++14 (GCC 6-32) Accepted 358 ms 21100 KB
68979251 Jan/17/2020 13:04 KLPP# I - Iron and Coal C++17 (GCC 7-32) Accepted 280 ms 49500 KB
341968455 Oct/05/2025 11:22 UAIC_Structures: lucri, Sochu, alin_gb18# I - Iron and Coal C++23 (GCC 14-64, msys2) Accepted 265 ms 35000 KB
42542166 Sep/06/2018 09:46 vjudge1 I - Iron and Coal GNU C++11 Accepted 61 ms 19100 KB
30029799 Sep/03/2017 13:40 siyu I - Iron and Coal C++14 (GCC 6-32) Accepted 280 ms 19900 KB
64483217 Nov/07/2019 19:42 MZuenni I - Iron and Coal C++14 (GCC 6-32) Accepted 264 ms 31600 KB
242637545 Jan/20/2024 22:46 AngelOlan I - Iron and Coal C++20 (GCC 11-64) Accepted 248 ms 22500 KB
23207110 Dec/21/2016 21:53 rohangarg: tgamerz, kzanmos, lifecodemohit# I - Iron and Coal GNU C++11 Accepted 763 ms 19700 KB
22791815 Dec/07/2016 19:26 nao chore nao: ordan, VictorAA, deMatos# I - Iron and Coal GNU C++11 Accepted 420 ms 52500 KB
242637193 Jan/20/2024 22:41 AngelOlan I - Iron and Coal C++20 (GCC 11-64) Accepted 202 ms 22500 KB
111322471 Mar/29/2021 08:57 Newbolt: Zinc, ohsolution, palilo# I - Iron and Coal C++17 (GCC 9-64) Accepted 233 ms 21600 KB
31101849 Oct/07/2017 09:25 vjudge2 I - Iron and Coal GNU C++ Accepted 187 ms 40300 KB
24441223 Feb/04/2017 23:33 easydraw I - Iron and Coal C++14 (GCC 6-32) Accepted 1481 ms 19700 KB
30935745 Oct/02/2017 10:15 vjudge4 I - Iron and Coal GNU C++ Accepted 280 ms 137100 KB
30936247 Oct/02/2017 10:39 vjudge4 I - Iron and Coal C++14 (GCC 6-32) Accepted 327 ms 15500 KB
23043987 Dec/17/2016 12:57 team_name: stefanzzz, SealView, cristb# I - Iron and Coal GNU C++11 Accepted 280 ms 18400 KB
26577568 Apr/22/2017 10:37 vjudge2 I - Iron and Coal GNU C++ Accepted 202 ms 84200 KB
24793099 Feb/19/2017 05:35 desperado123# I - Iron and Coal GNU C++11 Accepted 1918 ms 19900 KB
347086067 Nov/02/2025 13:33 rcpc__fake_team: IvanAndrei, VERY_NO_BRAIN# I - Iron and Coal C++17 (GCC 7-32) Accepted 343 ms 14600 KB
38086028 May/10/2018 09:11 vjudge1 I - Iron and Coal GNU C++11 Accepted 202 ms 30100 KB
101692234 Dec/19/2020 08:40 ToBeContinued: EricTsengTy, hyder308116, goodjob_danny# I - Iron and Coal C++17 (GCC 7-32) Accepted 264 ms 18200 KB
28726482 Jul/20/2017 16:37 vjudge1 I - Iron and Coal GNU C++ Accepted 280 ms 20500 KB
28763142 Jul/21/2017 22:49 rodz# I - Iron and Coal GNU C++ Accepted 296 ms 19900 KB
242315524 Jan/18/2024 19:30 Fenwick Three: as_a_Memory, abhayg_07, Pranjal_Singh_1702# I - Iron and Coal C++20 (GCC 11-64) Accepted 218 ms 35300 KB
32209304 Nov/11/2017 05:52 vjudge4 I - Iron and Coal GNU C++11 Accepted 685 ms 28200 KB
24441238 Feb/04/2017 23:34 easydraw I - Iron and Coal C++14 (GCC 6-32) Accepted 265 ms 19700 KB
164604046 Jul/17/2022 13:50 UW Sklejka: Asymmetry, tnowak, Markadiusz# I - Iron and Coal C++17 (GCC 9-64) Accepted 234 ms 21600 KB
28688486 Jul/19/2017 10:35 vjudge4 I - Iron and Coal GNU C++ Accepted 233 ms 67700 KB
40530581 Jul/19/2018 05:24 _gXX I - Iron and Coal GNU C++11 Accepted 280 ms 17700 KB
40542460 Jul/19/2018 12:27 just_soso I - Iron and Coal GNU C++11 Accepted 280 ms 19000 KB
64716499 Nov/12/2019 01:34 flute42 I - Iron and Coal C++17 (GCC 7-32) Accepted 1341 ms 19000 KB
40530847 Jul/19/2018 05:36 _gXX I - Iron and Coal GNU C++ Accepted 264 ms 19000 KB
45059953 Oct/29/2018 17:22 Los Patrons: fanache99, atatomir, geniucos# I - Iron and Coal C++14 (GCC 6-32) Accepted 312 ms 17800 KB
28003910 Jun/24/2017 14:10 estu: petil777, ckw1140, yswon# I - Iron and Coal C++14 (GCC 6-32) Accepted 343 ms 20900 KB
26813393 May/03/2017 08:55 _gXX I - Iron and Coal GNU C++ Accepted 561 ms 20400 KB
347889641 Nov/07/2025 17:17 Pety# I - Iron and Coal C++17 (GCC 7-32) Accepted 389 ms 14800 KB
84532813 Jun/21/2020 00:43 JhonnyZaz# I - Iron and Coal C++17 (GCC 7-32) Accepted 358 ms 22300 KB
29275985 Aug/08/2017 05:28 vjudge3 I - Iron and Coal GNU C++ Accepted 264 ms 25600 KB
30032697 Sep/03/2017 14:53 monggo1995 I - Iron and Coal C++14 (GCC 6-32) Accepted 342 ms 17900 KB
63723268 Oct/29/2019 14:57 :P: Misaka_QwQ, HiedanoAkyuu, oneman233# I - Iron and Coal C++17 (GCC 7-32) Accepted 358 ms 31600 KB
31127302 Oct/07/2017 23:01 VDC: wjoao, Lamartine, Sazzon# I - Iron and Coal GNU C++11 Accepted 280 ms 18000 KB
23002519 Dec/15/2016 12:52 HSE Random Shuffle: akashin, Me-and-Myself, ultizet# I - Iron and Coal C++14 (GCC 6-32) Accepted 1372 ms 18800 KB
31104717 Oct/07/2017 10:57 vjudge2 I - Iron and Coal GNU C++ Accepted 202 ms 59700 KB
330003968 Jul/20/2025 18:37 spetsnaz I - Iron and Coal C++20 (GCC 13-64) Accepted 811 ms 27100 KB
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