Problem A - Cool, It's Yesterday Four Times More
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
234882506 Nov/29/2023 09:40 Aria: G.E.M., gubeiqg, youhuo# A - Cool, It's Yesterday Four Times More C++14 (GCC 6-32) Accepted 30 ms 3000 KB
341600471 Oct/03/2025 10:13 ziyvoo A - Cool, It's Yesterday Four Times More C++23 (GCC 14-64, msys2) Accepted 249 ms 4900 KB
343966281 Oct/16/2025 09:00 Randomly Select a String: Rosmontis, wenkaijie, henryhuyuheng# A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 796 ms 1800 KB
283998226 Oct/02/2024 10:43 NECPC_DUT01: Aderose_yr, lingo2, EternalEpic# A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 9937 ms 10000 KB
235028784 Nov/30/2023 12:21 ZJUT5: NanQin, svoom, Qiu# A - Cool, It's Yesterday Four Times More C++17 (GCC 9-64) Accepted 234 ms 37600 KB
235014934 Nov/30/2023 10:06 kaikaikading A - Cool, It's Yesterday Four Times More C++20 (GCC 11-64) Accepted 623 ms 213200 KB
287507694 Oct/23/2024 14:49 fenglaosir A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 62 ms 24800 KB
369827483 Apr/05/2026 09:38 i_luo_tv: AngleHai, qianwai, Thirstarfish# A - Cool, It's Yesterday Four Times More C++23 (GCC 14-64, msys2) Accepted 46 ms 100 KB
243212922 Jan/25/2024 07:40 vjudge4 A - Cool, It's Yesterday Four Times More C++20 (GCC 11-64) Accepted 31 ms 16100 KB
278277868 Aug/26/2024 18:25 enter your team name here please: DerekFeng, Asuka, cp152# A - Cool, It's Yesterday Four Times More C++23 (GCC 14-64, msys2) Accepted 218 ms 1500 KB
318797576 May/08/2025 08:55 thisislike A - Cool, It's Yesterday Four Times More C++23 (GCC 14-64, msys2) Accepted 46 ms 100 KB
394396209 Oct/13/2026 15:42 你是我的梦幻之AC: xtll, time666, Dannning# A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 750 ms 0 KB
342566890 Oct/08/2025 12:45 rainydyas A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 77 ms 5400 KB
280738145 Sep/11/2024 16:32 Icedpiggy# A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 186 ms 1200 KB
359313924 Jan/23/2026 10:51 asdf__ A - Cool, It's Yesterday Four Times More C++23 (GCC 14-64, msys2) Accepted 140 ms 3200 KB
243249681 Jan/25/2024 13:43 vjudge5 A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 249 ms 5200 KB
256862391 Apr/16/2024 06:25 Wfuture A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 46 ms 17000 KB
234901152 Nov/29/2023 12:10 123club: foammm, superguymj, Wildfire032# A - Cool, It's Yesterday Four Times More C++20 (GCC 11-64) Accepted 530 ms 2600 KB
240940607 Jan/09/2024 16:48 sdflksdfgjk: lichangrong, eplic, Hammer# A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 546 ms 21200 KB
235254977 Dec/01/2023 19:38 Heroes of the C: de_sousa, KLPP, Haunted_Cpp# A - Cool, It's Yesterday Four Times More C++20 (GCC 11-64) Accepted 296 ms 1700 KB
389104802 Sep/01/2026 17:15 vansx A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 218 ms 9000 KB
268576847 Jul/03/2024 10:34 ACM for everyone: skkllll, Shouchenstar, fzwuch# A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 62 ms 2000 KB
389460279 Sep/05/2026 16:01 Zyd_1.0 A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 46 ms 100 KB
288060171 Oct/26/2024 12:26 nianben A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 218 ms 8000 KB
252856181 Mar/23/2024 06:17 [UnBDESC] Kanye West atrasou o... ICPC e não teve Graduation: cebolinha, nzo, emoreira# A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 405 ms 1000 KB
289926058 Nov/04/2024 16:10 inoader A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 952 ms 145300 KB
289170004 Nov/01/2024 15:48 ShiroRinne A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 46 ms 0 KB
282875707 Sep/25/2024 10:47 djwcbac# A - Cool, It's Yesterday Four Times More C++23 (GCC 14-64, msys2) Accepted 77 ms 2100 KB
347056961 Nov/02/2025 09:28 喵喵队想旷工: The_thought_of_fallout, qzm123, xhx114514# A - Cool, It's Yesterday Four Times More C++23 (GCC 14-64, msys2) Accepted 530 ms 155100 KB
346431607 Oct/29/2025 11:21 cubeforce: Wsc2004, olicolm, Raigty# A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 249 ms 65400 KB
235456507 Dec/03/2023 05:15 Training Team: yspm, Rings, pl_er# A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 46 ms 2300 KB
234944806 Nov/29/2023 17:55 Mikealsowin A - Cool, It's Yesterday Four Times More C++20 (GCC 11-64) Accepted 374 ms 5000 KB
292191549 Nov/18/2024 16:32 vjudge.4 A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 77 ms 5500 KB
344616450 Oct/19/2025 12:32 dragonbornddda# A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 796 ms 1600 KB
271007809 Jul/17/2024 13:16 RGB_ICPC8 A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 671 ms 100 KB
271098776 Jul/18/2024 03:30 Sung.An# A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 671 ms 100 KB
250284522 Mar/09/2024 05:28 UESTC_HellBurnsGreen: QHJ123456, lh3k, hl666# A - Cool, It's Yesterday Four Times More C++20 (GCC 11-64) Accepted 795 ms 72600 KB
283870135 Oct/01/2024 11:40 Magically WA: huangzihao123, xiaolanshu, Tecy# A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 952 ms 73500 KB
281588258 Sep/17/2024 12:35 Miaowa333 A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 905 ms 51800 KB
321221617 May/25/2025 11:57 vjudge.5 A - Cool, It's Yesterday Four Times More C++23 (GCC 14-64, msys2) Accepted 999 ms 73600 KB
235019778 Nov/30/2023 10:55 circle dp: smallxu, chuquwan9964, Mr.Jin# A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 561 ms 9600 KB
235181973 Dec/01/2023 10:15 dlut_07: International_River, tanao_, Agakiss# A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 15 ms 25200 KB
236137476 Dec/07/2023 07:05 EssenceFern: BigHeadCarrot, niao_v, AKCqhzdy# A - Cool, It's Yesterday Four Times More C++20 (GCC 11-64) Accepted 202 ms 5900 KB
263136420 May/29/2024 14:56 Clein.qwq# A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 234 ms 537700 KB
243221148 Jan/25/2024 09:25 vjudge3 A - Cool, It's Yesterday Four Times More C++20 (GCC 11-64) Accepted 31 ms 49300 KB
347456189 Nov/04/2025 21:43 zerocxq A - Cool, It's Yesterday Four Times More C++23 (GCC 14-64, msys2) Accepted 62 ms 0 KB
277873243 Aug/24/2024 10:07 Dechancer A - Cool, It's Yesterday Four Times More C++20 (GCC 13-64) Accepted 61 ms 0 KB
397534303 Nov/06/2026 06:56 April_sakura A - Cool, It's Yesterday Four Times More C++23 (GCC 14-64, msys2) Accepted 1000 ms 1800 KB
288837791 Oct/30/2024 07:58 nekoneko.h: ayachc, Evocation, Night_Raven# A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 1030 ms 600 KB
346012897 Oct/27/2025 15:20 qimuke A - Cool, It's Yesterday Four Times More C++17 (GCC 7-32) Accepted 93 ms 392400 KB
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