Problem B - Building a Stair
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
315677061 Apr/15/2025 11:26 ohbh_666 B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 100 KB
245895252 Feb/11/2024 20:13 you are wanting pica and not knowing how to ask: cosenza, MatheusAB# B - Building a Stair C++20 (GCC 11-64) Accepted 15 ms 0 KB
269882416 Jul/11/2024 15:27 Awesome Team Jr.: thatsramen, Rawael# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 0 KB
343609235 Oct/13/2025 23:30 UNTreeCiclo: Drifter24, Libardo, Egora.# B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 62 ms 0 KB
338521331 Sep/13/2025 21:09 Champan En Lata: Joigca, AAA-AAA-AAA, marianoferesin# B - Building a Stair C++20 (GCC 13-64) Accepted 61 ms 100 KB
283308939 Sep/28/2024 07:57 vjudge5 B - Building a Stair C++17 (GCC 7-32) Accepted 62 ms 100 KB
283309660 Sep/28/2024 08:03 vjudge5 B - Building a Stair C++17 (GCC 7-32) Accepted 46 ms 100 KB
291249637 Nov/13/2024 00:40 andreyDagger B - Building a Stair C++20 (GCC 13-64) Accepted 77 ms 100 KB
293838605 Nov/29/2024 15:34 Central University: __Foam, Erida# B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 62 ms 100 KB
315250992 Apr/13/2025 10:33 Dcukducker B - Building a Stair C++17 (GCC 7-32) Accepted 78 ms 100 KB
370581542 Apr/10/2026 21:35 Pant_Con_Manteca: Rubidio, _santos, Kimey# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 100 KB
242625120 Jan/20/2024 20:28 PedroSousa._ B - Building a Stair C# 10 Accepted 62 ms 100 KB
345516142 Oct/24/2025 16:47 Saratov SU: GAS: Fucking_Specialist, g237182# B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 77 ms 0 KB
343205982 Oct/12/2025 01:09 UN Movimiento SeXY: JuanDav111__, CaSala, Nox_Borealis# B - Building a Stair C++20 (GCC 13-64) Accepted 61 ms 0 KB
280146762 Sep/07/2024 08:29 ZCK is a millionaire now!: baluteshih, -1e11, rgnerdplayer# B - Building a Stair C++20 (GCC 13-64) Accepted 61 ms 100 KB
333807101 Aug/13/2025 16:49 Omar_Mohammad B - Building a Stair C++20 (GCC 13-64) Accepted 46 ms 100 KB
283309300 Sep/28/2024 08:00 vjudge3 B - Building a Stair C++20 (GCC 13-64) Accepted 77 ms 100 KB
345740865 Oct/25/2025 14:56 ZAVRS: Kirilliym, Minder, soup# B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 62 ms 0 KB
297247626 Dec/19/2024 17:26 Jippe B - Building a Stair C++20 (GCC 13-64) Accepted 61 ms 100 KB
283310346 Sep/28/2024 08:10 vjudge1 B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 100 KB
347997393 Nov/08/2025 13:19 ZuzAser80# B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 62 ms 0 KB
298107072 Dec/23/2024 22:34 Gauss N Roses: srdzzzzz, miniyahirpro, DavidC.# B - Building a Stair C++20 (GCC 13-64) Accepted 46 ms 100 KB
261761090 May/20/2024 13:06 steel_ball_run: Azeech, Alwoosh# B - Building a Stair C++20 (GCC 13-64) Accepted 61 ms 200 KB
344123265 Oct/17/2025 08:45 Ogabek_11 B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 62 ms 100 KB
284603470 Oct/06/2024 11:41 Персистентное дп: hero_of_math_and_magic, alexk07# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 100 KB
348000514 Nov/08/2025 13:48 Easy__Revenge B - Building a Stair C++17 (GCC 7-32) Accepted 77 ms 0 KB
345128907 Oct/22/2025 09:07 gydgem B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 100 KB
238827780 Dec/25/2023 15:10 zohar.nagel B - Building a Stair C++17 (GCC 7-32) Accepted 15 ms 1000 KB
288958596 Oct/30/2024 21:36 My Room Is Random Sorted: AgusMango, insrt_username, mosimi# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 100 KB
364820858 Feb/28/2026 13:10 MrPrizmo# B - Building a Stair C++20 (GCC 13-64) Accepted 46 ms 100 KB
260742642 May/13/2024 07:54 John314 B - Building a Stair C++20 (GCC 13-64) Accepted 46 ms 15700 KB
343021687 Oct/10/2025 20:59 tr: Vitaliya, Litvin_Vlad, NKM# B - Building a Stair C++17 (GCC 7-32) Accepted 77 ms 0 KB
265917563 Jun/15/2024 20:46 Chris chora ao ouvir Rap do Itachi (T^T): mhjmbs, El_Medonho, pdstiago# B - Building a Stair C++17 (GCC 7-32) Accepted 46 ms 4100 KB
260704196 May/12/2024 21:42 UH - Pop: Ernest0_0Abreu, John314, EduardoBrito# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 15700 KB
341025881 Sep/29/2025 11:14 Hamsters: zenlog, kaktakto, OrleanMagic# B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 62 ms 0 KB
284606927 Oct/06/2024 12:03 UUU: Itsmylove1, MuUJa, AlexixRugis# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 100 KB
276690698 Aug/15/2024 20:22 Xeppelin: Akulyat, KiKoS# B - Building a Stair C++20 (GCC 13-64) Accepted 77 ms 100 KB
292589762 Nov/21/2024 12:22 Do you know?: d.k.mozhaev12345, vintermach, skiftare# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 0 KB
331551408 Jul/30/2025 10:33 andrei_boaca# B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 77 ms 100 KB
261770168 May/20/2024 14:28 NahIdSolve# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 0 KB
283026281 Sep/26/2024 13:24 رمضان جانا: Gamal74, Drakkon# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 100 KB
244770842 Feb/04/2024 06:11 UH Top: Giga_Cronos, dmga44# B - Building a Stair C++20 (GCC 11-64) Accepted 15 ms 0 KB
261785219 May/20/2024 16:20 Syanvu1 B - Building a Stair C++17 (GCC 7-32) Accepted 77 ms 61100 KB
261785591 May/20/2024 16:23 lod: Big-air-eyes, toplion7, Mangystau# B - Building a Stair C++17 (GCC 7-32) Accepted 77 ms 61100 KB
307120353 Feb/21/2025 14:37 Geoma enjoyers: xksark, Tobzhan, Uakkes# B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 77 ms 100 KB
282760430 Sep/24/2024 14:21 Aldk B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 100 KB
287665624 Oct/24/2024 16:03 20240325: sjhi00, mujigae, hyperion1019# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 100 KB
345003620 Oct/21/2025 13:20 G_R_O_D_N_O_6: sqhxo, rekname# B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 62 ms 0 KB
295762048 Dec/09/2024 17:32 Deep Learning Fantasies: roman_povolotskii, pavel-afonkin# B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 61 ms 100 KB
296269898 Dec/13/2024 12:54 StrawHatz: manorath13, Thundervolt, mega_bot# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 0 KB
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