Problem I - Iron and Coal
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
44948934 Oct/27/2018 14:09 just for fun: EsmaelSY, Mouaz_Alkhodari# I - Iron and Coal C++14 (GCC 6-32) Accepted 405 ms 35100 KB
61404248 Sep/28/2019 09:28 vjudge5 I - Iron and Coal C++17 (GCC 7-32) Accepted 264 ms 21900 KB
82718108 Jun/06/2020 18:31 Estufa en Piloto: Monazo1997, julianferres, turkoarias# I - Iron and Coal C++17 (GCC 7-32) Accepted 280 ms 26100 KB
29911927 Aug/30/2017 11:31 vjudge1 I - Iron and Coal GNU C++ Accepted 280 ms 37700 KB
61466240 Sep/29/2019 13:32 Dillonh_ I - Iron and Coal C++17 (GCC 7-32) Accepted 265 ms 21800 KB
69223946 Jan/21/2020 09:16 BUCT_18_ChengYijun I - Iron and Coal C++17 (GCC 7-32) Accepted 358 ms 23100 KB
226161610 Oct/01/2023 15:38 Krispy I - Iron and Coal C++20 (GCC 11-64) Accepted 218 ms 36100 KB
226162023 Oct/01/2023 15:42 Ar7e9 I - Iron and Coal C++20 (GCC 11-64) Accepted 218 ms 36100 KB
61411368 Sep/28/2019 11:49 vjudge3 I - Iron and Coal C++17 (GCC 7-32) Accepted 280 ms 45300 KB
24080333 Jan/23/2017 23:39 Moscow AI: Patlatye Guitary: i.trofimow, rembocoder, mingaleg# I - Iron and Coal C++14 (GCC 6-32) Accepted 1357 ms 18600 KB
30916293 Oct/01/2017 21:30 HijoDePuta: shubhamvijay, saatwik27, prashanttyagi# I - Iron and Coal GNU C++11 Accepted 1856 ms 21200 KB
233849426 Nov/22/2023 21:00 test: Mihnea27, caesar2001# I - Iron and Coal C++17 (GCC 7-32) Accepted 436 ms 30100 KB
67505068 Dec/24/2019 09:50 TheNoOne: Mohan_abhyas, rahulb, shubham__36# I - Iron and Coal C++17 (GCC 7-32) Accepted 264 ms 31100 KB
30937707 Oct/02/2017 11:47 vjudge2 I - Iron and Coal C++14 (GCC 6-32) Accepted 358 ms 61300 KB
329221778 Jul/16/2025 19:36 jimahyha I - Iron and Coal C# 10 Accepted 452 ms 51000 KB
23046723 Dec/17/2016 15:06 ahmad_mamdouh I - Iron and Coal Java 8 Accepted 717 ms 99300 KB
31216690 Oct/11/2017 15:54 vjudge5 I - Iron and Coal C++14 (GCC 6-32) Accepted 358 ms 18200 KB
112059481 Apr/05/2021 11:46 Plough The Waves: DoubleIce, nuchenghao, uryuuu# I - Iron and Coal GNU C++11 Accepted 514 ms 111000 KB
72709929 Mar/08/2020 10:17 vjudge2 I - Iron and Coal C++17 (GCC 7-32) Accepted 389 ms 19400 KB
342659552 Oct/09/2025 01:29 whippingHeppers I - Iron and Coal C++23 (GCC 14-64, msys2) Accepted 343 ms 32700 KB
106485342 Feb/04/2021 21:49 sehr sus: Ahmed_Hosssam, mennafadali, ZerooCool# I - Iron and Coal Java 8 Accepted 732 ms 91300 KB
26406272 Apr/16/2017 09:51 vjudge2 I - Iron and Coal C++14 (GCC 6-32) Accepted 358 ms 21600 KB
61587714 Oct/01/2019 08:46 Jim_CaiCaiCai_ I - Iron and Coal C++14 (GCC 6-32) Accepted 342 ms 37800 KB
61587955 Oct/01/2019 08:51 Jim_CaiCaiCai_ I - Iron and Coal C++14 (GCC 6-32) Accepted 327 ms 40200 KB
350282366 Nov/23/2025 10:01 Kot Review: Zukhos, Hidgik, DIMSE# I - Iron and Coal C++23 (GCC 14-64, msys2) Accepted 312 ms 32600 KB
350283533 Nov/23/2025 10:14 URAL FU: Пяточки медвежонка: Bot_14, obla4ko, MagicDrago# I - Iron and Coal C++23 (GCC 14-64, msys2) Accepted 343 ms 32800 KB
106482281 Feb/04/2021 21:06 Welcome To My Youtube Channel: Pandemic, O_E# I - Iron and Coal Java 8 Accepted 717 ms 91700 KB
143167752 Jan/18/2022 03:59 LMN1590 I - Iron and Coal C++14 (GCC 6-32) Accepted 1310 ms 32000 KB
31104981 Oct/07/2017 11:04 vjudge2 I - Iron and Coal GNU C++ Accepted 62 ms 21900 KB
25644390 Mar/19/2017 14:38 ksilobait I - Iron and Coal C++14 (GCC 6-32) Accepted 1622 ms 26800 KB
25644483 Mar/19/2017 14:41 diamante I - Iron and Coal C++14 (GCC 6-32) Accepted 1404 ms 26700 KB
32007540 Nov/03/2017 15:47 zenith_lead: monster, ThePontiacBandit, already_last# I - Iron and Coal C++14 (GCC 6-32) Accepted 280 ms 19000 KB
50348318 Feb/23/2019 10:26 vjudge1 I - Iron and Coal C++17 (GCC 7-32) Accepted 280 ms 27300 KB
72622784 Mar/07/2020 10:59 vjudge2 I - Iron and Coal C++17 (GCC 7-32) Accepted 327 ms 56800 KB
22595492 Nov/29/2016 12:49 I_love_Tanya_Romanova# I - Iron and Coal GNU C++11 Accepted 748 ms 19400 KB
50346945 Feb/23/2019 09:48 vjudge4 I - Iron and Coal C++14 (GCC 6-32) Accepted 249 ms 35200 KB
117321550 May/25/2021 15:31 vjudge1 I - Iron and Coal C++17 (GCC 7-32) Accepted 405 ms 31900 KB
30200972 Sep/08/2017 14:32 Rafbill# I - Iron and Coal C++14 (GCC 6-32) Accepted 280 ms 31600 KB
31214724 Oct/11/2017 14:33 vjudge5 I - Iron and Coal GNU C++ Accepted 155 ms 35900 KB
31214701 Oct/11/2017 14:32 vjudge2 I - Iron and Coal GNU C++ Accepted 139 ms 35900 KB
22896068 Dec/12/2016 03:25 dinarisio# I - Iron and Coal MS C# Accepted 592 ms 41900 KB
48556446 Jan/19/2019 08:37 ITEBEE: dickynovanto1103, dasper, ya_# I - Iron and Coal C++17 (GCC 7-32) Accepted 342 ms 17200 KB
28547131 Jul/14/2017 14:43 vjudge1 I - Iron and Coal GNU C++11 Accepted 280 ms 20500 KB
61452587 Sep/29/2019 07:16 vjudge5 I - Iron and Coal GNU C++11 Accepted 249 ms 18400 KB
61419866 Sep/28/2019 14:25 buerdepepeqi I - Iron and Coal C++17 (GCC 7-32) Accepted 343 ms 43900 KB
28551605 Jul/14/2017 18:10 vjudge1 I - Iron and Coal GNU C++ Accepted 295 ms 34200 KB
28549179 Jul/14/2017 16:12 vjudge5 I - Iron and Coal C++14 (GCC 6-32) Accepted 343 ms 20500 KB
24604389 Feb/12/2017 11:29 Ural FU 2: Madball, I_love_MikhailRubinchik, WhatIsLove# I - Iron and Coal Java 8 Accepted 592 ms 87800 KB
107076707 Feb/10/2021 19:44 Treevial: Khater, MohamedK, Omar_Tarek# I - Iron and Coal Java 11 Accepted 717 ms 66100 KB
178238330 Oct/28/2022 17:49 LonggHuynh# I - Iron and Coal Java 17 Accepted 779 ms 70700 KB
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