Problem 6 - Birdwatching
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict
209790275 Jun/15/2023 20:09 dead_2# 6 - Birdwatching PyPy 3-64 Perfect result: 26 points
220073169 Aug/23/2023 21:44 Alg01# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
137561406 Dec/01/2021 03:36 PIERRE_EMAD 6 - Birdwatching C++20 (GCC 11-64) Perfect result: 26 points
140284097 Dec/22/2021 19:45 schwarzchild 6 - Birdwatching C++17 (GCC 9-64) Perfect result: 26 points
123667010 Jul/25/2021 06:52 GoodKid: airathalca, gdryrp, mathlete# 6 - Birdwatching GNU C++11 Perfect result: 26 points
134213011 Nov/03/2021 14:35 kkdrummer 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
187849499 Jan/03/2023 22:56 GuilhermeCdM# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
108006492 Feb/20/2021 10:45 PinkPig: little_sun, xuezhe, Retucl# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
105492038 Jan/26/2021 18:03 noob_monk 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
107355628 Feb/14/2021 19:38 Jo3kerR 6 - Birdwatching C++17 (GCC 9-64) Perfect result: 26 points
211929533 Jul/03/2023 13:06 goboy 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
185767872 Dec/18/2022 12:04 Klein.Moretti# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
209768998 Jun/15/2023 16:47 C for Champions: Beroo, OmarMoBadr# 6 - Birdwatching PyPy 3-64 Perfect result: 26 points
323179903 Jun/07/2025 00:35 ktptw4vks56v 6 - Birdwatching PyPy 3-64 Perfect result: 26 points
180289667 Nov/10/2022 13:46 CNLB_T: AndreeaRhea, andreeatomescu16, AlexLorintz# 6 - Birdwatching C++20 (GCC 11-64) Perfect result: 26 points
150622477 Mar/23/2022 17:50 Mr.Robots: bigo_, Shahdd, elgamalsalman# 6 - Birdwatching C++14 (GCC 6-32) Perfect result: 26 points
106012257 Jan/30/2021 14:07 MC_Loo 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
203365132 Apr/24/2023 22:36 vjudge2 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
307004259 Feb/20/2025 16:23 AboRady 6 - Birdwatching C++20 (GCC 13-64) Perfect result: 26 points
187849401 Jan/03/2023 22:55 Cabralbonzao# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
102116974 Dec/23/2020 15:38 Maamoon 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
111241545 Mar/28/2021 00:30 MaGnsi0# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
185768334 Dec/18/2022 12:08 Reyam# 6 - Birdwatching C++14 (GCC 6-32) Perfect result: 26 points
120005507 Jun/19/2021 18:21 LOOPERS: Emisael66, lolzano, darkandy# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
326391611 Jun/28/2025 12:47 Commander_King 6 - Birdwatching C++23 (GCC 14-64, msys2) Perfect result: 26 points
367243859 Mar/18/2026 17:28 nmthien0703# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
101055942 Dec/12/2020 22:18 Hrithik.Narang 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
320950739 May/23/2025 21:59 ic73mfplks2k 6 - Birdwatching PyPy 3-64 Perfect result: 26 points
172962958 Sep/21/2022 17:39 yuosifgamal 6 - Birdwatching C++14 (GCC 6-32) Perfect result: 26 points
367235049 Mar/18/2026 16:14 TranVinhHuy2010# 6 - Birdwatching C++20 (GCC 13-64) Perfect result: 26 points
219922892 Aug/22/2023 17:13 ZooMo 6 - Birdwatching C++20 (GCC 11-64) Perfect result: 26 points
187947791 Jan/04/2023 19:37 Hazzu# 6 - Birdwatching PyPy 3-64 Perfect result: 26 points
149831152 Mar/16/2022 17:56 Rusted: christyyy_a, Roslynlia, Clapie# 6 - Birdwatching C++14 (GCC 6-32) Perfect result: 26 points
162575518 Jul/02/2022 21:01 Marwan_Mousa 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
162575580 Jul/02/2022 21:02 Mousa 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
106386847 Feb/03/2021 19:03 Abbasbay 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
360947451 Feb/01/2026 09:47 SHAmer441 6 - Birdwatching C++23 (GCC 14-64, msys2) Perfect result: 26 points
102347382 Dec/25/2020 22:08 KINAN 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
116453938 May/17/2021 09:29 ZewStream 6 - Birdwatching C++14 (GCC 6-32) Perfect result: 26 points
105146295 Jan/23/2021 14:34 uchus: lexigreene, danivilardell# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
123664990 Jul/25/2021 06:03 DryCr1TiKaL: prowess, Satish_Kumar_Coding, Jeongyeon# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
102970583 Jan/01/2021 18:42 IbraheemJanajreh# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
136233954 Nov/20/2021 11:45 NFJJunior 6 - Birdwatching C++17 (GCC 9-64) Perfect result: 26 points
101059380 Dec/12/2020 23:31 madlogic 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
323566737 Jun/09/2025 06:12 5dh94vnrr2qj 6 - Birdwatching PyPy 3-64 Perfect result: 26 points
306935107 Feb/20/2025 02:48 For Your Ambition (FYA): -PhantomX-, mahero, ibluefox# 6 - Birdwatching C++20 (GCC 13-64) Perfect result: 26 points
101072018 Dec/13/2020 08:31 ltin# 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
140346726 Dec/23/2021 15:28 tenzomla 6 - Birdwatching C++17 (GCC 9-64) Perfect result: 26 points
246255076 Feb/13/2024 19:51 Joyesh_17 6 - Birdwatching C++17 (GCC 7-32) Perfect result: 26 points
167438147 Aug/07/2022 20:59 vjudge2 6 - Birdwatching C++14 (GCC 6-32) Perfect result: 26 points
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