Problem C - Counting Stairs
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
346582846 Oct/30/2025 10:15 shiqiDqi C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 218 ms 1600 KB
289821005 Nov/03/2024 22:10 mistick152 C - Counting Stairs C++20 (GCC 13-64) Accepted 1905 ms 421600 KB
283316599 Sep/28/2024 09:02 BadMemery C - Counting Stairs C++17 (GCC 7-32) Accepted 656 ms 395400 KB
339483363 Sep/20/2025 12:49 Tahirliyev C - Counting Stairs C++20 (GCC 13-64) Accepted 265 ms 800 KB
283324230 Sep/28/2024 09:55 taijinvjin C - Counting Stairs C++20 (GCC 13-64) Accepted 343 ms 391500 KB
303889682 Feb/01/2025 11:37 pengpeng_fudan# C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 390 ms 350800 KB
274539587 Aug/05/2024 15:51 B.01 is Fine-Tuning Apra‘s Code for the 7700-th Time: ApraCadabra, BERNARB.01# C - Counting Stairs C++20 (GCC 13-64) Accepted 358 ms 354700 KB
339220708 Sep/18/2025 10:37 ADA U1: 2025-2026: TheSahib, Tahirliyev, e_n1cat_# C - Counting Stairs C++20 (GCC 13-64) Accepted 281 ms 195900 KB
343436397 Oct/13/2025 01:11 Whoname C - Counting Stairs C++17 (GCC 7-32) Accepted 2858 ms 417000 KB
269752084 Jul/10/2024 18:13 Shirovlasiki 1.5: RandomRandoms, Eldar_H1, NickMish# C - Counting Stairs C++20 (GCC 13-64) Accepted 1858 ms 418600 KB
292762347 Nov/22/2024 16:43 nb29122005 C - Counting Stairs C++17 (GCC 7-32) Accepted 749 ms 100 KB
284668164 Oct/06/2024 18:40 Hidgik C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 1405 ms 425500 KB
251198816 Mar/14/2024 10:23 FavorGew# C - Counting Stairs C++17 (GCC 7-32) Accepted 280 ms 400000 KB
282529107 Sep/22/2024 22:37 CMU2.718: devinqu, 4fecta, BucketPotato# C - Counting Stairs C++17 (GCC 7-32) Accepted 1890 ms 3200 KB
283372280 Sep/28/2024 15:16 tangjl C - Counting Stairs C++17 (GCC 7-32) Accepted 2671 ms 392200 KB
323774419 Jun/10/2025 15:57 vjudge3 C - Counting Stairs C++17 (GCC 7-32) Accepted 2875 ms 392200 KB
343621875 Oct/14/2025 04:08 Libardo C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 2671 ms 352300 KB
334799974 Aug/21/2025 16:29 NaN - Need a Name: joaco-gavernet, PekitaZ, Joacoini# C - Counting Stairs C++20 (GCC 13-64) Accepted 1046 ms 366600 KB
249958624 Mar/06/2024 18:03 AtLeastWeFired: KeNaj712, AwesomeHunter, Gorgo# C - Counting Stairs C++20 (GCC 11-64) Accepted 2354 ms 356200 KB
283318657 Sep/28/2024 09:17 HHHlbw233 C - Counting Stairs C++17 (GCC 7-32) Accepted 1452 ms 391500 KB
315243796 Apr/13/2025 09:25 Kekan C - Counting Stairs C++17 (GCC 7-32) Accepted 546 ms 352500 KB
315244045 Apr/13/2025 09:27 wwxh C - Counting Stairs C++17 (GCC 7-32) Accepted 546 ms 352500 KB
345325214 Oct/23/2025 13:27 4071505: otsekai, egfedoseev, iliyanik07# C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 921 ms 421000 KB
283324414 Sep/28/2024 09:57 steaven C - Counting Stairs C++20 (GCC 13-64) Accepted 562 ms 360200 KB
289993570 Nov/05/2024 01:11 ksi4495 C - Counting Stairs C++20 (GCC 13-64) Accepted 562 ms 353100 KB
260992489 May/15/2024 04:51 ritakura1 C - Counting Stairs C++17 (GCC 7-32) Accepted 1000 ms 360700 KB
283368168 Sep/28/2024 14:48 Chen1111 C - Counting Stairs C++17 (GCC 7-32) Accepted 2484 ms 399300 KB
264642211 Jun/07/2024 22:21 kiss_mm: phir., TAhmed33# C - Counting Stairs C++17 (GCC 7-32) Accepted 483 ms 391500 KB
283362905 Sep/28/2024 14:11 acdkada C - Counting Stairs C++20 (GCC 13-64) Accepted 375 ms 395400 KB
346438079 Oct/29/2025 12:16 Little_Sheep_Yawn C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 281 ms 175400 KB
346759222 Oct/31/2025 06:13 7h3 C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 1843 ms 353100 KB
346572862 Oct/30/2025 08:51 shiqiDqi C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 250 ms 1600 KB
347029260 Nov/02/2025 00:26 Tianyi_lemon C - Counting Stairs C++20 (GCC 13-64) Accepted 639 ms 398500 KB
346574265 Oct/30/2025 09:04 Yixiong C - Counting Stairs C++20 (GCC 13-64) Accepted 999 ms 353900 KB
337746621 Sep/09/2025 14:49 FISHKI_RABOTAUT C - Counting Stairs C++20 (GCC 13-64) Accepted 515 ms 389900 KB
337746890 Sep/09/2025 14:51 FISHKI_RABOTAUT C - Counting Stairs C++20 (GCC 13-64) Accepted 374 ms 193100 KB
343771817 Oct/14/2025 23:50 Drifter24 C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 202 ms 195700 KB
260208914 May/10/2024 08:57 跟不上榜: MikaKoKo, Lemon-Tree, _Lingyin# C - Counting Stairs C++20 (GCC 13-64) Accepted 608 ms 353100 KB
238125937 Dec/20/2023 13:08 sesc boys: OpiumCat, 8c433d971212bf42, meanlessnessener# C - Counting Stairs C++17 (GCC 9-64) Accepted 482 ms 396900 KB
346437220 Oct/29/2025 12:08 Little_Sheep_Yawn C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 343 ms 175400 KB
333976626 Aug/14/2025 21:53 Belal_Abouraya C - Counting Stairs C++20 (GCC 13-64) Accepted 546 ms 350900 KB
288967083 Oct/30/2024 22:44 My Room Is Random Sorted: AgusMango, insrt_username, mosimi# C - Counting Stairs C++20 (GCC 13-64) Accepted 1640 ms 352300 KB
348030753 Nov/08/2025 18:12 j_vdd16# C - Counting Stairs C++20 (GCC 13-64) Accepted 343 ms 464300 KB
346655933 Oct/30/2025 18:22 emoQAQ C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 202 ms 173500 KB
283341481 Sep/28/2024 11:48 travel. C - Counting Stairs C++17 (GCC 7-32) Accepted 1843 ms 392300 KB
247764647 Feb/22/2024 18:34 UPC-1: Victoriano012, FelixMP# C - Counting Stairs C++17 (GCC 7-32) Accepted 358 ms 234800 KB
345634746 Oct/24/2025 21:03 Fucking_Specialist C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 1109 ms 421000 KB
255210727 Apr/06/2024 11:37 adedalic# C - Counting Stairs C++20 (GCC 13-64) Accepted 327 ms 800 KB
346423247 Oct/29/2025 10:07 Little_Sheep_Yawn C - Counting Stairs C++23 (GCC 14-64, msys2) Accepted 343 ms 175400 KB
244886460 Feb/05/2024 04:05 FeetTester C - Counting Stairs C++20 (GCC 11-64) Accepted 1154 ms 360100 KB
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