Problem A - Laser Tag
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
171296734 Sep/08/2022 07:35 APSPA: grorge, GTcoding, MCYang# A - Laser Tag C++17 (GCC 9-64) Accepted 155 ms 21600 KB
171507948 Sep/09/2022 16:40 Penguin07 A - Laser Tag C++20 (GCC 11-64) Accepted 280 ms 8600 KB
171508044 Sep/09/2022 16:41 Penguin07 A - Laser Tag C++20 (GCC 11-64) Accepted 249 ms 8600 KB
209183090 Jun/10/2023 13:32 Flaming Potatoes: Bikey, rou_uo, O_Gyptian# A - Laser Tag C++17 (GCC 9-64) Accepted 156 ms 13300 KB
219373191 Aug/17/2023 23:48 3agamesta++: michaelmonir, Ahmed_Hassan10, faris00007# A - Laser Tag C++20 (GCC 11-64) Accepted 249 ms 22100 KB
172402887 Sep/17/2022 02:29 Kakita# A - Laser Tag C++17 (GCC 7-32) Accepted 249 ms 15300 KB
176141696 Oct/14/2022 14:39 Xiaomo A - Laser Tag C++17 (GCC 7-32) Accepted 373 ms 26000 KB
190724235 Jan/27/2023 08:17 vjudge2 A - Laser Tag C++20 (GCC 11-64) Accepted 873 ms 8600 KB
205523588 May/12/2023 13:21 tornado564376486 A - Laser Tag C++17 (GCC 7-32) Accepted 343 ms 36000 KB
203889806 Apr/29/2023 12:34 vjudge3 A - Laser Tag C++20 (GCC 11-64) Accepted 234 ms 14900 KB
176141806 Oct/14/2022 14:40 Xiaomo A - Laser Tag C++17 (GCC 7-32) Accepted 374 ms 26000 KB
190724197 Jan/27/2023 08:16 weirdowww A - Laser Tag C++20 (GCC 11-64) Accepted 919 ms 8600 KB
324052407 Jun/12/2025 17:39 s3edy fel gama3a el 3een shamsya: Doppelschneider, AsemoGG, Eiad_Ahmed# A - Laser Tag C++20 (GCC 13-64) Accepted 281 ms 13300 KB
169337324 Aug/22/2022 16:21 vjudge5 A - Laser Tag C++20 (GCC 11-64) Accepted 312 ms 22200 KB
326437771 Jun/28/2025 19:52 RaedAroua A - Laser Tag C++23 (GCC 14-64, msys2) Accepted 530 ms 32100 KB
230133780 Oct/28/2023 11:10 vjudge3 A - Laser Tag C++20 (GCC 11-64) Accepted 265 ms 14900 KB
177522764 Oct/23/2022 09:01 _Vermouth_ A - Laser Tag C++20 (GCC 11-64) Accepted 265 ms 17200 KB
203887290 Apr/29/2023 12:03 vjudge2 A - Laser Tag C++20 (GCC 11-64) Accepted 249 ms 14900 KB
326437932 Jun/28/2025 19:53 RaedAroua A - Laser Tag C++23 (GCC 14-64, msys2) Accepted 499 ms 32100 KB
209892096 Jun/16/2023 20:55 AK47: ELBerr, bouuka, L_7# A - Laser Tag C++17 (GCC 7-32) Accepted 218 ms 11200 KB
206591180 May/20/2023 08:10 vjudge4 A - Laser Tag C++20 (GCC 11-64) Accepted 217 ms 14100 KB
165831334 Jul/27/2022 01:40 Saul_Goodman_# A - Laser Tag C++20 (GCC 11-64) Accepted 155 ms 11800 KB
264158669 Jun/04/2024 20:18 !Expected: Logically_Notexpert, Julian_A, Saleh_Nawar# A - Laser Tag C++20 (GCC 13-64) Accepted 1046 ms 14200 KB
162481845 Jul/01/2022 22:34 Yousef_Salama# A - Laser Tag C++17 (GCC 7-32) Accepted 342 ms 16700 KB
171686385 Sep/11/2022 11:08 h3ad_6anda93: YJU, LittlePants, bear1222# A - Laser Tag C++20 (GCC 11-64) Accepted 187 ms 62800 KB
217830728 Aug/08/2023 11:19 Mahmoud-Hossam A - Laser Tag C++20 (GCC 11-64) Accepted 140 ms 11800 KB
318132666 May/02/2025 19:46 nassar# A - Laser Tag C++23 (GCC 14-64, msys2) Accepted 343 ms 5100 KB
206592033 May/20/2023 08:20 vjudge5 A - Laser Tag C++20 (GCC 11-64) Accepted 249 ms 17600 KB
217139389 Aug/04/2023 18:31 Abdelrhman_ahmed7# A - Laser Tag C++17 (GCC 7-32) Accepted 234 ms 10300 KB
203879602 Apr/29/2023 10:34 vjudge2 A - Laser Tag C++20 (GCC 11-64) Accepted 265 ms 90000 KB
207122101 May/25/2023 11:55 Mr.WhiteHat A - Laser Tag C++20 (GCC 11-64) Accepted 342 ms 17600 KB
175281442 Oct/09/2022 22:33 Vertex Cover: OussamaJB, ramizouari, Iceberg# A - Laser Tag C++20 (GCC 11-64) Accepted 998 ms 9400 KB
166718181 Aug/02/2022 19:27 ahmedfouadnew A - Laser Tag C++17 (GCC 7-32) Accepted 1153 ms 23400 KB
166705509 Aug/02/2022 17:34 4 mice at 3 am: yahia, ahmedfouadnew# A - Laser Tag C++20 (GCC 11-64) Accepted 577 ms 8900 KB
168720425 Aug/17/2022 19:02 overflow: CharmQuark, KakashiHataki, _Mohamed_khaled# A - Laser Tag C++17 (GCC 7-32) Accepted 405 ms 18800 KB
203208883 Apr/24/2023 05:49 E.M.T A - Laser Tag C++14 (GCC 6-32) Accepted 358 ms 62600 KB
176127320 Oct/14/2022 12:33 vjudge5 A - Laser Tag C++20 (GCC 11-64) Accepted 280 ms 34700 KB
373485213 May/04/2026 10:46 AfaFRafat# A - Laser Tag C++20 (GCC 13-64) Accepted 250 ms 10500 KB
174754777 Oct/05/2022 17:31 Mtaylor# A - Laser Tag C++17 (GCC 7-32) Accepted 343 ms 13500 KB
281581075 Sep/17/2024 11:40 It_is_time A - Laser Tag C++23 (GCC 14-64, msys2) Accepted 218 ms 23100 KB
355922964 Dec/30/2025 23:38 SkillZz_ A - Laser Tag C++20 (GCC 13-64) Accepted 406 ms 10700 KB
195172970 Feb/27/2023 19:21 M_Salameh A - Laser Tag C++14 (GCC 6-32) Accepted 545 ms 21800 KB
165661744 Jul/25/2022 14:17 Harbin Production Brigade: taylorswift13, babingbaboom, autoint# A - Laser Tag C++17 (GCC 7-32) Accepted 249 ms 12500 KB
179137924 Nov/04/2022 07:19 vjudge5 A - Laser Tag C++20 (GCC 11-64) Accepted 1045 ms 10300 KB
174264563 Oct/01/2022 17:50 iahmad A - Laser Tag C++17 (GCC 7-32) Accepted 343 ms 21800 KB
168203831 Aug/14/2022 00:20 Muhammad_Arbi A - Laser Tag C++20 (GCC 11-64) Accepted 265 ms 28300 KB
207102682 May/25/2023 07:52 dina_saba A - Laser Tag C++20 (GCC 11-64) Accepted 358 ms 103200 KB
210859558 Jun/24/2023 14:25 zezoo050# A - Laser Tag C++17 (GCC 7-32) Accepted 264 ms 6400 KB
173287774 Sep/24/2022 10:38 Team: dimss, Kirkon, andreyDagger# A - Laser Tag C++17 (GCC 9-64) Accepted 264 ms 8600 KB
170713405 Sep/03/2022 11:32 yeegebond: aftermaaath, mrkid1107, ch25585.leader.tw# A - Laser Tag C++17 (GCC 7-32) Accepted 280 ms 8600 KB
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