Problem A - Guards
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
326211364 Jun/27/2025 05:14 vjudge4 A - Guards C++20 (GCC 13-64) Accepted 327 ms 100 KB
262998472 May/28/2024 13:56 vjudge2 A - Guards C++20 (GCC 13-64) Accepted 359 ms 300 KB
316772823 Apr/23/2025 09:37 jatro13 A - Guards C++20 (GCC 13-64) Accepted 514 ms 200 KB
306896192 Feb/19/2025 19:21 algohary A - Guards C++20 (GCC 13-64) Accepted 577 ms 0 KB
365720825 Mar/07/2026 15:22 bruhbrehbruh A - Guards C++23 (GCC 14-64, msys2) Accepted 562 ms 188100 KB
302159287 Jan/21/2025 04:29 vjudge1 A - Guards C++17 (GCC 7-32) Accepted 1015 ms 188500 KB
302159312 Jan/21/2025 04:30 vjudge.2 A - Guards C++17 (GCC 7-32) Accepted 1015 ms 188500 KB
302161874 Jan/21/2025 05:10 vjudge.4 A - Guards C++20 (GCC 13-64) Accepted 390 ms 188500 KB
367208324 Mar/18/2026 11:55 TranVinhHuy2010 A - Guards C++20 (GCC 13-64) Accepted 515 ms 300 KB
264593580 Jun/07/2024 15:40 vjudge.3 A - Guards C++17 (GCC 7-32) Accepted 1718 ms 192500 KB
278938971 Aug/31/2024 15:35 vjudge4 A - Guards C++20 (GCC 13-64) Accepted 483 ms 300 KB
326244383 Jun/27/2025 10:54 vjudge.4 A - Guards C++17 (GCC 7-32) Accepted 1421 ms 200 KB
297362902 Dec/19/2024 23:44 demoaccount_77 A - Guards C++20 (GCC 13-64) Accepted 514 ms 188500 KB
297363081 Dec/19/2024 23:47 karmanyagupta1421 A - Guards C++20 (GCC 13-64) Accepted 514 ms 188500 KB
163634020 Jul/11/2022 09:50 vjudge5 A - Guards C++20 (GCC 11-64) Accepted 421 ms 200 KB
204284305 May/02/2023 21:08 KALARRY A - Guards C++14 (GCC 6-32) Accepted 1372 ms 2500 KB
204433086 May/04/2023 12:20 panospask A - Guards C++17 (GCC 7-32) Accepted 1170 ms 200 KB
205935459 May/15/2023 05:57 vjudge1 A - Guards C++17 (GCC 7-32) Accepted 1403 ms 188400 KB
205934448 May/15/2023 05:35 vjudge3 A - Guards C++20 (GCC 11-64) Accepted 405 ms 300 KB
213127948 Jul/10/2023 16:41 berr A - Guards C++20 (GCC 11-64) Accepted 1045 ms 300 KB
297363246 Dec/19/2024 23:49 demoaccount_77 A - Guards C++20 (GCC 13-64) Accepted 468 ms 188400 KB
297366071 Dec/20/2024 00:39 demoaccount_77 A - Guards C++20 (GCC 13-64) Accepted 468 ms 188500 KB
163618299 Jul/11/2022 06:40 vjudge3 A - Guards C++20 (GCC 11-64) Accepted 779 ms 188000 KB
193560755 Feb/14/2023 11:24 Pemguimn A - Guards C++20 (GCC 11-64) Accepted 436 ms 188400 KB
244253113 Jan/31/2024 14:56 ayhan23 A - Guards C++20 (GCC 11-64) Accepted 374 ms 300 KB
349905389 Nov/20/2025 18:18 politiks A - Guards C++17 (GCC 7-32) Accepted 1359 ms 0 KB
266802778 Jun/22/2024 10:57 vinhtailove A - Guards C++14 (GCC 6-32) Accepted 1202 ms 0 KB
191452183 Feb/01/2023 04:40 henry_GAO A - Guards C++14 (GCC 6-32) Accepted 1107 ms 188400 KB
224858020 Sep/24/2023 14:32 when_will_i A - Guards C++20 (GCC 11-64) Accepted 529 ms 139500 KB
205934432 May/15/2023 05:34 cheat_when_I_was_young A - Guards C++20 (GCC 11-64) Accepted 390 ms 300 KB
219928226 Aug/22/2023 17:57 padduwcs A - Guards C++20 (GCC 11-64) Accepted 421 ms 200 KB
326218270 Jun/27/2025 06:50 vjudge.10 A - Guards C++20 (GCC 13-64) Accepted 390 ms 188500 KB
326218321 Jun/27/2025 06:51 vjudge.7 A - Guards C++20 (GCC 13-64) Accepted 390 ms 188500 KB
275395359 Aug/09/2024 16:52 vjudge2 A - Guards C++17 (GCC 7-32) Accepted 1171 ms 200 KB
326214932 Jun/27/2025 06:16 vjudge.7 A - Guards C++20 (GCC 13-64) Accepted 390 ms 20800 KB
213127064 Jul/10/2023 16:35 berr A - Guards C++20 (GCC 11-64) Accepted 1123 ms 300 KB
163638318 Jul/11/2022 10:26 vjudge4 A - Guards C++20 (GCC 11-64) Accepted 405 ms 196400 KB
163639261 Jul/11/2022 10:34 vjudge1 A - Guards C++14 (GCC 6-32) Accepted 1092 ms 196400 KB
270857654 Jul/16/2024 14:08 sr2005roy A - Guards C++17 (GCC 7-32) Accepted 1640 ms 100 KB
330980129 Jul/26/2025 17:59 10007 A - Guards C++20 (GCC 13-64) Accepted 203 ms 400 KB
292537660 Nov/20/2024 23:03 slurpieboy A - Guards C++23 (GCC 14-64, msys2) Accepted 609 ms 200 KB
244260712 Jan/31/2024 15:50 Weobe A - Guards C++17 (GCC 7-32) Accepted 1248 ms 300 KB
297248230 Dec/19/2024 17:31 demoaccount_77 A - Guards C++20 (GCC 13-64) Accepted 483 ms 188500 KB
297247949 Dec/19/2024 17:29 demoaccount_77 A - Guards C++20 (GCC 13-64) Accepted 468 ms 188400 KB
205935446 May/15/2023 05:57 n3cr0n0m1c0n A - Guards C++20 (GCC 11-64) Accepted 701 ms 188400 KB
281574434 Sep/17/2024 10:43 BiggestOtaku A - Guards C++20 (GCC 13-64) Accepted 405 ms 0 KB
343155245 Oct/11/2025 17:50 Dat_Luongg A - Guards C++23 (GCC 14-64, msys2) Accepted 718 ms 188500 KB
266798612 Jun/22/2024 10:17 vinhtailove A - Guards C++14 (GCC 6-32) Accepted 1218 ms 0 KB
326211344 Jun/27/2025 05:14 nguyen_hoang_minh_quan A - Guards C++20 (GCC 13-64) Accepted 343 ms 100 KB
213127166 Jul/10/2023 16:35 berr A - Guards C++20 (GCC 11-64) Accepted 1138 ms 300 KB
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