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Problem 1209F - Koala and Notebook
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
243737033 Jan/28/2024 12:13 CFstannum 1209F - Koala and Notebook C++20 (GCC 11-64) Accepted 608 ms 260300 KB
243737116 Jan/28/2024 12:14 vjudge3 1209F - Koala and Notebook C++20 (GCC 11-64) Accepted 560 ms 260300 KB
208321224 Jun/03/2023 18:17 psz2007 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 686 ms 279000 KB
372253288 Apr/23/2026 17:03 arjun_77 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 640 ms 136800 KB
192787692 Feb/08/2023 22:58 Archaeopteryx 1209F - Koala and Notebook C++20 (GCC 11-64) Accepted 1014 ms 260200 KB
238947313 Dec/26/2023 14:46 your_submissions_ 1209F - Koala and Notebook C++20 (GCC 11-64) Accepted 545 ms 261400 KB
257731934 Apr/22/2024 15:26 Traverser_Steal69 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 952 ms 275400 KB
134100921 Nov/02/2021 18:34 Acc_Robin 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 592 ms 261200 KB
208321429 Jun/03/2023 18:17 lycmd 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 857 ms 520400 KB
134100714 Nov/02/2021 18:34 Acc_Robin 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 592 ms 261200 KB
138335291 Dec/07/2021 13:57 Sparkle_Twilight 1209F - Koala and Notebook C++20 (GCC 11-64) Accepted 623 ms 260200 KB
185261341 Dec/15/2022 11:07 Pray2018 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 608 ms 260300 KB
60639096 Sep/15/2019 17:55 AloneKnight 1209F - Koala and Notebook GNU C++11 Accepted 607 ms 178700 KB
229924374 Oct/26/2023 22:26 sgrigoryan 1209F - Koala and Notebook C++20 (GCC 11-64) Accepted 794 ms 326500 KB
310650758 Mar/15/2025 06:36 _Haruka_ 1209F - Koala and Notebook C++23 (GCC 14-64, msys2) Accepted 765 ms 272500 KB
221764073 Sep/04/2023 05:43 chenyifanlx 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 577 ms 291000 KB
60748029 Sep/18/2019 06:46 Kananix 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 468 ms 216600 KB
316466117 Apr/21/2025 09:17 Mango2011 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 780 ms 273400 KB
243726244 Jan/28/2024 10:46 dxy430104 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 795 ms 520400 KB
323606775 Jun/09/2025 12:20 zpdfasdfafzd 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 984 ms 504500 KB
243726332 Jan/28/2024 10:46 vjudge4 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 717 ms 520400 KB
392892018 Oct/02/2026 04:40 lam_dyr 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 812 ms 303200 KB
60597454 Sep/15/2019 09:33 ddytxdy 1209F - Koala and Notebook GNU C++11 Accepted 374 ms 267600 KB
60765869 Sep/18/2019 13:56 Cekavis 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 358 ms 46100 KB
199565956 Mar/28/2023 19:37 chappy1 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 390 ms 46100 KB
290035228 Nov/05/2024 11:25 Terminator-XII 1209F - Koala and Notebook C++23 (GCC 14-64, msys2) Accepted 515 ms 55600 KB
240893789 Jan/09/2024 09:48 yimuhua 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 546 ms 150700 KB
253180690 Mar/25/2024 11:50 yimuhua 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 577 ms 150700 KB
253180951 Mar/25/2024 11:52 yimuhua 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 592 ms 150700 KB
243698029 Jan/28/2024 05:37 Lin1991122 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 951 ms 383400 KB
240894406 Jan/09/2024 09:53 bkifhr8 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 545 ms 150700 KB
244047733 Jan/30/2024 14:52 bkifhr8 1209F - Koala and Notebook C++20 (GCC 11-64) Accepted 592 ms 274800 KB
72768396 Mar/09/2020 09:53 Winlere 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 545 ms 183500 KB
240894379 Jan/09/2024 09:53 yimuhua 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 561 ms 150800 KB
115197669 May/05/2021 14:27 why_no_girlfriend 1209F - Koala and Notebook GNU C++11 Accepted 1231 ms 183300 KB
222034868 Sep/06/2023 11:39 fjashufi 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 592 ms 163000 KB
285290715 Oct/11/2024 12:51 OIer_Cosmos 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 781 ms 187100 KB
285312305 Oct/11/2024 15:29 hzx12345678 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 937 ms 263000 KB
243698111 Jan/28/2024 05:38 Lin1991122 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 810 ms 260300 KB
78444565 Apr/29/2020 09:04 flyFeather 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 498 ms 152100 KB
135222143 Nov/13/2021 09:04 guozexin 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 654 ms 264700 KB
243698136 Jan/28/2024 05:38 bkifhr6 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 795 ms 260300 KB
322924170 Jun/05/2025 05:35 lesunhan2022 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 1046 ms 379900 KB
285314191 Oct/11/2024 15:42 Junounly 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 671 ms 150300 KB
269420157 Jul/08/2024 15:49 FFTotoro 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 1124 ms 201000 KB
269420350 Jul/08/2024 15:50 FFTotoro 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 1124 ms 201000 KB
60963731 Sep/21/2019 09:20 fzzsl 1209F - Koala and Notebook GNU C++11 Accepted 389 ms 165700 KB
128388229 Sep/10/2021 06:12 chengyufeng 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 451 ms 83700 KB
135246403 Nov/13/2021 13:16 Fywoo 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 701 ms 387000 KB
137559476 Dec/01/2021 02:10 command_block 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 577 ms 153600 KB
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