Problem M - Maximum Subarray Alternating Sum
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
328948479 Jul/14/2025 21:22 Ctrl Alt Elite: Nathan12Fish, beleir101, Kerkeden# M - Maximum Subarray Alternating Sum PyPy 3-64 Accepted 358 ms 112900 KB
272467155 Jul/25/2024 04:16 vjudge1 M - Maximum Subarray Alternating Sum C++17 (GCC 7-32) Accepted 327 ms 23500 KB
306257644 Feb/15/2025 21:25 Mohamed_Awad M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 233 ms 400 KB
306257411 Feb/15/2025 21:23 Mohamed_Awad M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 218 ms 200 KB
271366894 Jul/19/2024 13:48 SaltyWho?: goats_9, SaltyDonut, weirdflexbutok# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 233 ms 19900 KB
270962229 Jul/17/2024 07:26 Too_Weak_To_Anything M - Maximum Subarray Alternating Sum C++17 (GCC 7-32) Accepted 406 ms 40500 KB
270995741 Jul/17/2024 11:59 Prime Buzzrametation: Sanad_Sr, Islam_Imad, Hmzaawy# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 218 ms 19900 KB
271083224 Jul/17/2024 23:02 Stalking is a way of showing how much you care: MohammadDallash, MariamH# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 327 ms 61400 KB
270902440 Jul/16/2024 19:22 pata_nahi: Ferrriccc, KalashShah, priyanshu.p M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 203 ms 4300 KB
364428423 Feb/26/2026 07:41 ahmed_elshabasy7 M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 156 ms 0 KB
272237807 Jul/24/2024 05:44 Bucketsmith# M - Maximum Subarray Alternating Sum C++17 (GCC 7-32) Accepted 265 ms 300 KB
290141983 Nov/05/2024 22:09 Tripple threat: -Ahmed_-_Elsayed-, Khalwsh, Sersawy# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 218 ms 4300 KB
271324246 Jul/19/2024 07:59 Shagaret Al-Qet3a Al-3anida: algohary, Belal_Abouraya, _ahmed_tawfik_# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 217 ms 0 KB
270929238 Jul/16/2024 23:21 _No.Thing_ M - Maximum Subarray Alternating Sum C++17 (GCC 7-32) Accepted 359 ms 19900 KB
272588798 Jul/25/2024 20:10 Dr.KeK M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 218 ms 4300 KB
340739175 Sep/27/2025 13:44 Nrmn-ali M - Maximum Subarray Alternating Sum PyPy 3-64 Accepted 421 ms 136400 KB
351746393 Dec/03/2025 18:25 Top12 M - Maximum Subarray Alternating Sum C++23 (GCC 14-64, msys2) Accepted 203 ms 4200 KB
276949815 Aug/17/2024 18:55 Belal M - Maximum Subarray Alternating Sum PyPy 3-64 Accepted 499 ms 126800 KB
336717777 Sep/03/2025 10:10 thehandsome M - Maximum Subarray Alternating Sum C++17 (GCC 7-32) Accepted 327 ms 23500 KB
271020402 Jul/17/2024 14:42 从神社所见之月: LiWenX# M - Maximum Subarray Alternating Sum C++14 (GCC 6-32) Accepted 281 ms 23500 KB
270902157 Jul/16/2024 19:20 Konafa bel nutella: Ahmed_h281, Baraa-Ahmed M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 265 ms 19900 KB
355031913 Dec/25/2025 12:17 hosss, youre in the presence of le frog!: PixelMaster, rasoulist# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 187 ms 15700 KB
339505239 Sep/20/2025 15:50 Nrmn-ali M - Maximum Subarray Alternating Sum PyPy 3-64 Accepted 390 ms 126700 KB
270913855 Jul/16/2024 20:52 shay bel na3na3: 3blatif, _7abiba_, KhiLoo_isBack M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 233 ms 4300 KB
271148425 Jul/18/2024 11:39 Just For Keef: Mohamed_M.M.R, Eslam_Saleh, EslamSamy2002# M - Maximum Subarray Alternating Sum C++17 (GCC 7-32) Accepted 281 ms 4200 KB
276820979 Aug/16/2024 20:38 omaraymanatia# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 202 ms 4200 KB
270908161 Jul/16/2024 20:06 Ahsan_ M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 374 ms 61400 KB
340739012 Sep/27/2025 13:43 Nrmn-ali M - Maximum Subarray Alternating Sum PyPy 3-64 Accepted 390 ms 137800 KB
270920676 Jul/16/2024 21:50 nady teba3t hello world: ABD0_MAGDY, yahiamahmoood333, abdalla_yhya M - Maximum Subarray Alternating Sum C++17 (GCC 7-32) Accepted 374 ms 12000 KB
273855087 Aug/01/2024 13:50 Astaaaaaa# M - Maximum Subarray Alternating Sum C++17 (GCC 7-32) Accepted 311 ms 4200 KB
364428520 Feb/26/2026 07:42 ahmed_elshabasy7 M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 187 ms 100 KB
271006893 Jul/17/2024 13:09 Melencolia I: -RAGNAR-, Gerges_Hany, Negm# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 218 ms 4200 KB
303954687 Feb/01/2025 19:50 _Rahmah_ M - Maximum Subarray Alternating Sum C++23 (GCC 14-64, msys2) Accepted 233 ms 19700 KB
364428582 Feb/26/2026 07:43 ahmed_elshabasy7 M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 187 ms 100 KB
272467283 Jul/25/2024 04:18 vjudge.7 M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 218 ms 19600 KB
319471505 May/13/2025 09:57 Shinra Tensei: AmrElkhodari, Mohamed-Reda, _mmazy765# M - Maximum Subarray Alternating Sum C++17 (GCC 7-32) Accepted 249 ms 300 KB
271532917 Jul/20/2024 17:04 MeMo On Tree: AhmedZedan, MeMoElprince, Mostafa_arafa# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 218 ms 4200 KB
323879852 Jun/11/2025 12:31 haris_01 M - Maximum Subarray Alternating Sum C++17 (GCC 7-32) Accepted 265 ms 200 KB
271002077 Jul/17/2024 12:36 3blatif M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 187 ms 4200 KB
285769426 Oct/14/2024 08:43 5amsa gad: _AhmedKamal, ahmedhusseinali107, Abdelrahim303# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 218 ms 16000 KB
270905163 Jul/16/2024 19:44 VitaliiV M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 281 ms 4200 KB
336703763 Sep/03/2025 06:41 cate.. M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 218 ms 15700 KB
270901134 Jul/16/2024 19:12 GM_Dan4Life M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 218 ms 31300 KB
270903410 Jul/16/2024 19:30 EOI - 404 (ECPC 2024): Kachef, AmrT M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 202 ms 23500 KB
272467285 Jul/25/2024 04:18 Yan719 M - Maximum Subarray Alternating Sum C++17 (GCC 7-32) Accepted 280 ms 19600 KB
271100730 Jul/18/2024 04:03 Hana05 M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 202 ms 4200 KB
272526683 Jul/25/2024 13:45 TypeWriters: Siddharth2EEE, Sarthak3204# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 202 ms 12100 KB
362117339 Feb/09/2026 14:35 Himanshu2125 M - Maximum Subarray Alternating Sum C++23 (GCC 14-64, msys2) Accepted 187 ms 100 KB
372720380 Apr/27/2026 17:19 We Don’t Play, We Checkmate: Mohammed_Khaled, Almahrouky, Manoonzzz# M - Maximum Subarray Alternating Sum C++20 (GCC 13-64) Accepted 218 ms 4000 KB
331024423 Jul/27/2025 02:51 3moor# M - Maximum Subarray Alternating Sum C++23 (GCC 14-64, msys2) Accepted 218 ms 4300 KB
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