Problem K - Pick a Pair
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
280584158 Sep/10/2024 16:48 vjudge4 K - Pick a Pair C++20 (GCC 13-64) Accepted 296 ms 13200 KB
336396088 Aug/31/2025 17:28 penwick# K - Pick a Pair C++23 (GCC 14-64, msys2) Accepted 109 ms 2500 KB
179120608 Nov/04/2022 00:07 Tor_250 K - Pick a Pair MS C++ 2017 Accepted 202 ms 9400 KB
180557960 Nov/12/2022 09:45 Solitary Dream: pb0207, Eden_CY, cxt# K - Pick a Pair C++20 (GCC 11-64) Accepted 280 ms 10500 KB
203671655 Apr/27/2023 16:49 misosniki: TheGoodest, Nestik, g0dzilla# K - Pick a Pair C++20 (GCC 11-64) Accepted 405 ms 6200 KB
337646626 Sep/08/2025 19:52 Khadelyka# K - Pick a Pair C++20 (GCC 13-64) Accepted 124 ms 2500 KB
284924409 Oct/08/2024 16:43 iffatul_anon K - Pick a Pair C++17 (GCC 7-32) Accepted 390 ms 5700 KB
337648266 Sep/08/2025 19:57 Khadelyka# K - Pick a Pair C++20 (GCC 13-64) Accepted 108 ms 2400 KB
245281938 Feb/07/2024 06:12 vjudge5 K - Pick a Pair C++20 (GCC 11-64) Accepted 78 ms 13400 KB
183680060 Dec/03/2022 08:26 LCT Leads Fans: superjj, LebronDurant, deafff# K - Pick a Pair C++14 (GCC 6-32) Accepted 124 ms 8600 KB
195015533 Feb/26/2023 08:25 vjudge5 K - Pick a Pair C++20 (GCC 11-64) Accepted 218 ms 8800 KB
291296122 Nov/13/2024 12:33 respect sigma moment 9 y.o. Flaming Balls: Lashfed, Arsen_grigorev, Bub1lda# K - Pick a Pair C++20 (GCC 13-64) Accepted 343 ms 9700 KB
280701362 Sep/11/2024 11:13 vjudge4 K - Pick a Pair C++20 (GCC 13-64) Accepted 296 ms 2400 KB
257760352 Apr/22/2024 19:08 trofimichael K - Pick a Pair PyPy 3-64 Accepted 468 ms 16100 KB
351120545 Nov/29/2025 09:18 Dora: Boba2008# K - Pick a Pair PyPy 3-64 Accepted 499 ms 16100 KB
181843637 Nov/21/2022 08:49 temir_ka K - Pick a Pair C++20 (GCC 11-64) Accepted 561 ms 6200 KB
280561516 Sep/10/2024 14:09 vjudge1 K - Pick a Pair C++20 (GCC 13-64) Accepted 124 ms 6100 KB
247737318 Feb/22/2024 15:10 KillerQueen K - Pick a Pair C++20 (GCC 11-64) Accepted 78 ms 6200 KB
192718617 Feb/08/2023 13:18 vjudge3 K - Pick a Pair C++17 (GCC 7-32) Accepted 405 ms 9300 KB
178712450 Oct/31/2022 18:55 Mashina2x5 K - Pick a Pair C++17 (GCC 7-32) Accepted 109 ms 4700 KB
178761123 Nov/01/2022 08:24 Messy Association: trousers, wudima7, m_rd# K - Pick a Pair C++17 (GCC 7-32) Accepted 140 ms 50500 KB
327426880 Jul/04/2025 20:56 baodientu.qtv K - Pick a Pair C++23 (GCC 14-64, msys2) Accepted 108 ms 2700 KB
231078471 Nov/03/2023 10:18 absolute52he11fire K - Pick a Pair C++20 (GCC 11-64) Accepted 312 ms 13300 KB
231078745 Nov/03/2023 10:20 absolute52he11fire K - Pick a Pair C++20 (GCC 11-64) Accepted 312 ms 13300 KB
241398563 Jan/13/2024 14:33 motherlover K - Pick a Pair C++17 (GCC 7-32) Accepted 109 ms 8200 KB
247742841 Feb/22/2024 15:55 nomfodm K - Pick a Pair C++17 (GCC 7-32) Accepted 436 ms 4700 KB
348729835 Nov/13/2025 12:52 ♥Fluffy_FlaMinGos♥: NuRsDiddy, Mr_Galaxy_Aura, Yernur_Torali_020_27# K - Pick a Pair C++23 (GCC 14-64, msys2) Accepted 93 ms 2500 KB
180421080 Nov/11/2022 08:20 卡绒熊: JustinRochester, ColdHeat, Stump# K - Pick a Pair C++17 (GCC 9-64) Accepted 77 ms 9700 KB
180053708 Nov/08/2022 11:06 lighted K - Pick a Pair C++17 (GCC 9-64) Accepted 78 ms 6200 KB
280568335 Sep/10/2024 15:00 vjudge1 K - Pick a Pair C++23 (GCC 14-64, msys2) Accepted 93 ms 6300 KB
247738972 Feb/22/2024 15:25 SirBedevere K - Pick a Pair C++17 (GCC 7-32) Accepted 405 ms 4700 KB
247739971 Feb/22/2024 15:33 L3V K - Pick a Pair C++20 (GCC 11-64) Accepted 62 ms 7000 KB
280563127 Sep/10/2024 14:22 vjudge4 K - Pick a Pair C++20 (GCC 13-64) Accepted 109 ms 2900 KB
286354103 Oct/17/2024 12:44 xz: AvoHado-_-, __yerazh__, tbcp# K - Pick a Pair C++20 (GCC 13-64) Accepted 327 ms 3400 KB
178817448 Nov/01/2022 14:06 XfarawayX K - Pick a Pair C++17 (GCC 7-32) Accepted 171 ms 19500 KB
181517905 Nov/18/2022 20:06 Without tilt: llollcat, foggy_andromeda, TheRunuwayDino# K - Pick a Pair C++20 (GCC 11-64) Accepted 296 ms 13300 KB
180602504 Nov/12/2022 16:24 onlytrall# K - Pick a Pair C++20 (GCC 11-64) Accepted 327 ms 6200 KB
301592945 Jan/18/2025 14:51 helicopto# K - Pick a Pair C++23 (GCC 14-64, msys2) Accepted 202 ms 9600 KB
291284823 Nov/13/2024 10:53 Sleep 12 hours a day: polinakost14, Ivanti, souna130908# K - Pick a Pair C++23 (GCC 14-64, msys2) Accepted 109 ms 2700 KB
291310914 Nov/13/2024 14:47 Nurmakov-Karagandy: Terrifier, Sanzheke# K - Pick a Pair C++20 (GCC 13-64) Accepted 109 ms 6300 KB
245285539 Feb/07/2024 07:08 vjudge4 K - Pick a Pair C++20 (GCC 11-64) Accepted 78 ms 13400 KB
349171214 Nov/16/2025 00:02 Kainar-019-29 K - Pick a Pair C++23 (GCC 14-64, msys2) Accepted 218 ms 12700 KB
241560561 Jan/14/2024 13:39 vjudge5 K - Pick a Pair C++17 (GCC 7-32) Accepted 108 ms 4700 KB
280562466 Sep/10/2024 14:17 vjudge2 K - Pick a Pair C++20 (GCC 13-64) Accepted 124 ms 9800 KB
339274183 Sep/18/2025 17:37 plwp8 K - Pick a Pair C++23 (GCC 14-64, msys2) Accepted 140 ms 2600 KB
178762816 Nov/01/2022 08:49 cryptyPotato# K - Pick a Pair PyPy 3-64 Accepted 217 ms 19400 KB
212863756 Jul/08/2023 19:51 cucudang K - Pick a Pair C++17 (GCC 7-32) Accepted 93 ms 8300 KB
291298100 Nov/13/2024 12:50 dm22dm# K - Pick a Pair C++23 (GCC 14-64, msys2) Accepted 358 ms 9500 KB
184674938 Dec/11/2022 10:34 2 ICPC we hagry: Hagry, Omar76, Ahmed_Salah7# K - Pick a Pair C++17 (GCC 7-32) Accepted 109 ms 4700 KB
339382412 Sep/19/2025 15:45 assanali_# K - Pick a Pair C++20 (GCC 13-64) Accepted 108 ms 2400 KB
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