Problem B - The Great Wall
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
195934651 Mar/04/2023 11:27 Darkest Hour: xinying1, 11_45_14, pei_pei_# B - The Great Wall C++20 (GCC 11-64) Accepted 389 ms 399400 KB
219420243 Aug/18/2023 11:42 vivo50: yurui111, tjf4, zjgs_Mai# B - The Great Wall C++17 (GCC 7-32) Accepted 390 ms 600 KB
360068358 Jan/27/2026 04:10 WYX1210 B - The Great Wall C++23 (GCC 14-64, msys2) Accepted 281 ms 900 KB
180577855 Nov/12/2022 12:26 好潮如评: lzc_123, yizhiyezi# B - The Great Wall C++17 (GCC 9-64) Accepted 171 ms 400 KB
179502694 Nov/06/2022 10:15 How?: FlameWielder, koifish, lyzqs# B - The Great Wall C++20 (GCC 11-64) Accepted 140 ms 300 KB
334779116 Aug/21/2025 13:22 yyyg B - The Great Wall C++17 (GCC 7-32) Accepted 327 ms 1200 KB
181166091 Nov/16/2022 09:53 why_n0t B - The Great Wall C++20 (GCC 11-64) Accepted 546 ms 300 KB
196890423 Mar/11/2023 09:12 vjudge5 B - The Great Wall C++20 (GCC 11-64) Accepted 171 ms 700 KB
228360244 Oct/16/2023 05:09 L1bra B - The Great Wall C++20 (GCC 11-64) Accepted 499 ms 800 KB
229529917 Oct/24/2023 11:33 therehello B - The Great Wall C++20 (GCC 11-64) Accepted 109 ms 200 KB
306293082 Feb/16/2025 10:12 vjudge.3 B - The Great Wall C++23 (GCC 14-64, msys2) Accepted 734 ms 3600 KB
180200420 Nov/09/2022 16:05 Makzert B - The Great Wall C++20 (GCC 11-64) Accepted 358 ms 800 KB
227084151 Oct/08/2023 07:31 afasedfsasefa: huayu, lbssssssssssssss, interestingcn# B - The Great Wall C++17 (GCC 7-32) Accepted 514 ms 300 KB
180605583 Nov/12/2022 16:52 ylz B - The Great Wall C++17 (GCC 9-64) Accepted 140 ms 600 KB
180261635 Nov/10/2022 06:59 faiko# B - The Great Wall C++17 (GCC 7-32) Accepted 218 ms 300 KB
202476518 Apr/17/2023 13:58 Anya keai huhuhu: LBRhhhh, CN_Amuzi# B - The Great Wall C++17 (GCC 7-32) Accepted 327 ms 400 KB
232605546 Nov/13/2023 13:35 circle dp: smallxu, chuquwan9964, Mr.Jin# B - The Great Wall C++17 (GCC 7-32) Accepted 639 ms 1500 KB
334787084 Aug/21/2025 14:38 yyyg B - The Great Wall C++17 (GCC 7-32) Accepted 202 ms 300 KB
181415248 Nov/18/2022 15:49 Duckforces: gym580299, xLLLx, PaperCloud# B - The Great Wall C++20 (GCC 11-64) Accepted 202 ms 300 KB
180267032 Nov/10/2022 08:49 N is not NP: JvJv, iNx, saveNload# B - The Great Wall C++17 (GCC 9-64) Accepted 202 ms 300 KB
226999302 Oct/07/2023 14:17 lcebound B - The Great Wall C++20 (GCC 11-64) Accepted 186 ms 700 KB
223328663 Sep/14/2023 13:07 Quhuqishang: retired_bitwim, FLself, juewwj# B - The Great Wall C++20 (GCC 11-64) Accepted 124 ms 300 KB
181299703 Nov/17/2022 14:15 血字的研究/A Study in Scarlet: 2022haha, MaxSuperMax# B - The Great Wall C++14 (GCC 6-32) Accepted 265 ms 400 KB
232375608 Nov/11/2023 15:46 new_li B - The Great Wall C++20 (GCC 11-64) Accepted 187 ms 30200 KB
188421485 Jan/08/2023 15:48 dumbosity: qwexd, sorry12000, Adam_GS# B - The Great Wall C++17 (GCC 7-32) Accepted 280 ms 200 KB
181038401 Nov/15/2022 07:31 mariowong B - The Great Wall C++14 (GCC 6-32) Accepted 124 ms 600 KB
243099456 Jan/24/2024 10:56 vjudge4 B - The Great Wall C++20 (GCC 11-64) Accepted 218 ms 300 KB
181393506 Nov/18/2022 11:54 nameless story: SSerxhs, Randias, qiqi20021026# B - The Great Wall C++20 (GCC 11-64) Accepted 1981 ms 300 KB
181591326 Nov/19/2022 12:42 nyaaaa B - The Great Wall C++17 (GCC 7-32) Accepted 546 ms 600 KB
181618957 Nov/19/2022 17:04 star. B - The Great Wall C++20 (GCC 11-64) Accepted 187 ms 500 KB
243099682 Jan/24/2024 10:59 nbnbnbnbnb B - The Great Wall C++20 (GCC 11-64) Accepted 187 ms 300 KB
243099742 Jan/24/2024 10:59 vjudge5 B - The Great Wall C++20 (GCC 11-64) Accepted 202 ms 300 KB
181397312 Nov/18/2022 12:34 Teamqwq: Crysfly, zhoukangyang# B - The Great Wall C++17 (GCC 9-64) Accepted 280 ms 300 KB
185260616 Dec/15/2022 10:59 Lucky_OvO B - The Great Wall C++17 (GCC 7-32) Accepted 124 ms 300 KB
229529750 Oct/24/2023 11:32 therehello B - The Great Wall C++20 (GCC 11-64) Accepted 187 ms 300 KB
180709924 Nov/13/2022 08:48 SYSU_?: gmh77, 582116859, Als123# B - The Great Wall C++20 (GCC 11-64) Accepted 218 ms 300 KB
343295773 Oct/12/2025 16:33 yumz_O B - The Great Wall C++23 (GCC 14-64, msys2) Accepted 187 ms 3200 KB
234882125 Nov/29/2023 09:36 Forget Me Not: zhaotiensn, Lin1043, Loging# B - The Great Wall C++20 (GCC 11-64) Accepted 358 ms 300 KB
347416706 Nov/04/2025 17:40 shy_paper B - The Great Wall C++17 (GCC 7-32) Accepted 765 ms 400 KB
184679659 Dec/11/2022 11:31 OldTomatofun# B - The Great Wall C++14 (GCC 6-32) Accepted 436 ms 600 KB
179503389 Nov/06/2022 10:23 Three grey guy: SmallKa0, xyisreallycuteee, Evil-BunKing# B - The Great Wall C++20 (GCC 11-64) Accepted 358 ms 700 KB
324778157 Jun/17/2025 16:02 vjudge.10 B - The Great Wall C++17 (GCC 7-32) Accepted 327 ms 400 KB
228438327 Oct/16/2023 18:24 svoom B - The Great Wall C++20 (GCC 11-64) Accepted 374 ms 7100 KB
320326321 May/19/2025 10:51 vjudge4 B - The Great Wall C++20 (GCC 13-64) Accepted 452 ms 400 KB
181408814 Nov/18/2022 14:49 zhouker B - The Great Wall C++20 (GCC 11-64) Accepted 140 ms 300 KB
179446426 Nov/05/2022 17:45 Oceanic Glow: Pedestrian1, perdu, soxsx# B - The Great Wall C++17 (GCC 9-64) Accepted 358 ms 300 KB
180955576 Nov/14/2022 12:46 P3KO# B - The Great Wall C++17 (GCC 7-32) Accepted 1107 ms 700 KB
226998777 Oct/07/2023 14:13 lcebound B - The Great Wall C++20 (GCC 11-64) Accepted 218 ms 700 KB
269809609 Jul/11/2024 05:23 leinoob B - The Great Wall C++17 (GCC 7-32) Accepted 780 ms 700 KB
180181990 Nov/09/2022 13:21 HDUNchar66: markyyz, suimu, spy20051623# B - The Great Wall C++20 (GCC 11-64) Accepted 218 ms 5500 KB
Sort by: