Problem F - Lighthouse
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
386591683 Aug/11/2026 12:53 yahia# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 343 ms 100 KB
386947250 Aug/13/2026 20:47 Rayyan_Khalil F - Lighthouse C++17 (GCC 7-32) Accepted 1062 ms 100 KB
386493092 Aug/10/2026 16:42 Atroush# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 359 ms 100 KB
386612982 Aug/11/2026 15:41 Ya3m ma tgrb: MR_NoSolution, mostafahamed2351# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 328 ms 100 KB
390871510 Sep/16/2026 02:03 Nack34# F - Lighthouse C++20 (GCC 13-64) Accepted 468 ms 0 KB
386442637 Aug/10/2026 09:23 Marceline6 F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 1953 ms 100 KB
388746756 Aug/29/2026 11:11 Ahmed_AL-Jebali F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 375 ms 100 KB
389806566 Sep/07/2026 22:16 catgirl# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 359 ms 100 KB
386481986 Aug/10/2026 15:12 EzzEldeen_Ali F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 390 ms 100 KB
386896403 Aug/13/2026 15:19 SoloCarry# F - Lighthouse C++17 (GCC 7-32) Accepted 375 ms 100 KB
386714746 Aug/12/2026 10:30 Fe el plus 90: Pegimon, mariammashraf, Ahmed-Abdulrahman# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 359 ms 100 KB
387368272 Aug/17/2026 12:31 Perfect Triangle: It_is_time, DevMAG, ABDnotABC# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 2000 ms 2400 KB
389134526 Sep/01/2026 22:12 codenames: Angoo, Eman# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 1906 ms 100 KB
386589935 Aug/11/2026 12:38 Lw s2lony nfsk fe eh? -h2ol A: Peter_Nashat, Omar-Hassan, ManuelIbrahim# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 375 ms 0 KB
388362407 Aug/25/2026 17:12 ahmed_hasnain F - Lighthouse C++20 (GCC 13-64) Accepted 500 ms 100 KB
387291502 Aug/16/2026 18:24 _isolation_# F - Lighthouse C++20 (GCC 13-64) Accepted 515 ms 100 KB
388746659 Aug/29/2026 11:10 Ahmed_AL-Jebali F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 437 ms 100 KB
389298210 Sep/03/2026 21:08 Shaoo88 F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 937 ms 100 KB
389628027 Sep/06/2026 12:06 Doraemonn F - Lighthouse C++17 (GCC 7-32) Accepted 437 ms 100 KB
386813743 Aug/12/2026 20:46 Selling My soul to win through away these useless emotions: Ahmed_Ashraf_Moriarty# F - Lighthouse C++20 (GCC 13-64) Accepted 437 ms 0 KB
386474497 Aug/10/2026 14:09 HadeerE404 F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 1953 ms 7400 KB
387314942 Aug/16/2026 21:51 Life limit exceeded on contest 1: AY_ALFRM, od.soliman2, Qusay_Eed# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 1875 ms 100 KB
391828560 Sep/24/2026 03:25 ekusz# F - Lighthouse C++17 (GCC 7-32) Accepted 406 ms 0 KB
388141496 Aug/23/2026 16:10 free-tier: bahab, HouzMeIfYouCan# F - Lighthouse C++20 (GCC 13-64) Accepted 375 ms 100 KB
386456473 Aug/10/2026 11:32 Engy_asem F - Lighthouse C++20 (GCC 13-64) Accepted 562 ms 100 KB
386591963 Aug/11/2026 12:55 Mesh 3ayez 3arosa 3ayez Medal: Tadashii74, YoussefSobhy, AbdullahYounes# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 421 ms 100 KB
386936915 Aug/13/2026 19:25 Cache Us 3la El A: Ahmed-_-Abdelraheem, yasmineshalabi01, Omar_Abdel3al# F - Lighthouse C++17 (GCC 7-32) Accepted 437 ms 100 KB
386453133 Aug/10/2026 11:03 Ziad3ssam10# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 406 ms 100 KB
390149114 Sep/10/2026 01:38 GlenRios F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 1890 ms 0 KB
387373237 Aug/17/2026 13:04 __recursion_ F - Lighthouse C++17 (GCC 7-32) Accepted 375 ms 0 KB
387554976 Aug/18/2026 14:55 هنفرح امتي؟: AbduAlrimali, Fadyy_yosryy77, Sa3dny# F - Lighthouse C++20 (GCC 13-64) Accepted 515 ms 100 KB
386642376 Aug/11/2026 19:14 Howa2alakFein: Ziad_Amr7, Tarek_Soliman7, Abdo_Hussain# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 1953 ms 0 KB
386738904 Aug/12/2026 13:12 Breaking Lap: Fam_ElSanay3y, ArwaMonsef, Elsaraf# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 390 ms 100 KB
390875522 Sep/16/2026 04:34 Nack34# F - Lighthouse C++20 (GCC 13-64) Accepted 468 ms 0 KB
387060190 Aug/14/2026 19:58 coding_with_alzheimer F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 609 ms 0 KB
387620518 Aug/19/2026 02:55 Pedrinho_Eu F - Lighthouse C++20 (GCC 13-64) Accepted 484 ms 39200 KB
386842411 Aug/13/2026 05:04 The Legen waitForIt…daries: Chef_OMF, xELMXx, Algorithmer# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 312 ms 100 KB
386636835 Aug/11/2026 18:34 Ma tBinary search ya fale7: _Nageh, MMO# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 343 ms 100 KB
387481370 Aug/17/2026 22:02 No one is looking at you, do whatever you want: sedrah05, Why-Not, heyamha# F - Lighthouse C++20 (GCC 13-64) Accepted 515 ms 7800 KB
390849167 Sep/15/2026 19:40 gg: BlueMoon., Yaseen_Ahmad# F - Lighthouse C++20 (GCC 13-64) Accepted 515 ms 100 KB
386537217 Aug/10/2026 23:18 greenbinjack# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 343 ms 100 KB
386767504 Aug/12/2026 16:16 Kareem_wahman F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 343 ms 100 KB
386611438 Aug/11/2026 15:29 CtrlShe: Rozaleen9, mennamoustafa8899, ArwaMohamed2_2# F - Lighthouse C++17 (GCC 7-32) Accepted 562 ms 0 KB
389132283 Sep/01/2026 21:43 مأمون عم كراكرة: AmeerTamimi, Hareth5, Radiohead___# F - Lighthouse C++20 (GCC 13-64) Accepted 515 ms 100 KB
386642374 Aug/11/2026 19:14 Forest5326 F - Lighthouse C++20 (GCC 13-64) Accepted 968 ms 100 KB
386540951 Aug/11/2026 00:55 Yalla bel baraka: abdelrahim_elkattan, Abdo_Gaber.3, AboSaleh# F - Lighthouse C++20 (GCC 13-64) Accepted 453 ms 100 KB
390851110 Sep/15/2026 20:00 sl7d A to Z: TravisBickle, sharaf_makahleh, 3AT3EET# F - Lighthouse C++20 (GCC 13-64) Accepted 437 ms 0 KB
387248488 Aug/16/2026 12:32 EL_R3AD: DrStonee, Becha123, Bilel# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 328 ms 0 KB
386609093 Aug/11/2026 15:12 Sala7ef El-Minya: ShadyAdel_, ahmed_mido0_10, abyounis# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 1953 ms 100 KB
386486816 Aug/10/2026 15:52 win or lose only judge knows: MohamedG4, BitMo, abdelaal_03# F - Lighthouse C++23 (GCC 14-64, msys2) Accepted 390 ms 0 KB
Sort by: