Problem 1209F - Koala and Notebook
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
329727274 Jul/19/2025 09:56 dprem5966 1209F - Koala and Notebook C++23 (GCC 14-64, msys2) Accepted 186 ms 53300 KB
60647092 Sep/15/2019 20:34 vhnvn 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 623 ms 358800 KB
121623472 Jul/07/2021 18:51 Eason_AC 1209F - Koala and Notebook GNU C++11 Accepted 623 ms 278800 KB
60647138 Sep/15/2019 20:35 vhnvn 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 592 ms 347100 KB
60594922 Sep/15/2019 07:56 sumitacchan 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 639 ms 66300 KB
139384863 Dec/15/2021 14:36 vjudge2 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 701 ms 279000 KB
299558307 Jan/04/2025 10:54 ning1ing 1209F - Koala and Notebook Java 21 Accepted 1046 ms 91100 KB
60586717 Sep/15/2019 00:50 Benq 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 312 ms 13800 KB
285280479 Oct/11/2024 11:32 Floze3 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 561 ms 164100 KB
60583023 Sep/14/2019 22:25 Benq 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 233 ms 20900 KB
384993891 Jul/31/2026 16:51 Devansh_Yaduvanshi987 1209F - Koala and Notebook C++23 (GCC 14-64, msys2) Accepted 1890 ms 250600 KB
347013259 Nov/01/2025 21:36 employed 1209F - Koala and Notebook C++23 (GCC 14-64, msys2) Accepted 421 ms 121900 KB
60566952 Sep/14/2019 18:10 CMZ 1209F - Koala and Notebook GNU C++11 Accepted 607 ms 278800 KB
60588961 Sep/15/2019 03:11 CMZ 1209F - Koala and Notebook GNU C++11 Accepted 592 ms 278800 KB
108479991 Feb/25/2021 17:12 tdsb 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 686 ms 159200 KB
60578978 Sep/14/2019 20:40 awoo 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 420 ms 49500 KB
60565185 Sep/14/2019 18:02 Rafbill 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 950 ms 198000 KB
318435143 May/05/2025 14:01 shivacharani16 1209F - Koala and Notebook C++23 (GCC 14-64, msys2) Accepted 749 ms 260900 KB
60572051 Sep/14/2019 18:31 eatmore 1209F - Koala and Notebook Java 8 Accepted 390 ms 40500 KB
74486318 Mar/26/2020 20:01 12tqian 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 1122 ms 113900 KB
318435111 May/05/2025 14:00 cooluo 1209F - Koala and Notebook C++23 (GCC 14-64, msys2) Accepted 780 ms 260900 KB
392891683 Oct/02/2026 04:27 Chth_kitten 1209F - Koala and Notebook C++23 (GCC 14-64, msys2) Accepted 500 ms 86400 KB
392905875 Oct/02/2026 08:57 zhongxicheng 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 312 ms 172700 KB
202630290 Apr/18/2023 19:30 NK_ 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 919 ms 287100 KB
61117510 Sep/23/2019 16:21 smiken 1209F - Koala and Notebook GNU C++11 Accepted 1013 ms 331600 KB
60575441 Sep/14/2019 19:33 lesskreker 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 811 ms 503100 KB
61379924 Sep/27/2019 20:12 _htr6898 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 529 ms 177800 KB
123972386 Jul/27/2021 23:20 flume 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 686 ms 181500 KB
60608925 Sep/15/2019 13:28 tribute_to_Ukraine_2022 1209F - Koala and Notebook C++14 (GCC 6-32) Accepted 374 ms 168300 KB
60548870 Sep/14/2019 16:53 tourist 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 530 ms 177800 KB
311360092 Mar/19/2025 09:27 wxhtzdy 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 500 ms 486500 KB
86142582 Jul/06/2020 19:29 .31 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 842 ms 506700 KB
60559474 Sep/14/2019 17:36 LayCurse 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 405 ms 194600 KB
215405198 Jul/24/2023 22:20 waipoli 1209F - Koala and Notebook C++20 (GCC 11-64) Accepted 638 ms 86300 KB
260505822 May/11/2024 10:49 cpp10 1209F - Koala and Notebook Java 21 Accepted 921 ms 41700 KB
260507235 May/11/2024 10:54 cpp10 1209F - Koala and Notebook Java 21 Accepted 890 ms 40600 KB
322468231 Jun/02/2025 07:54 Dark__Seith 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 546 ms 410500 KB
60588403 Sep/15/2019 02:32 saketh 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 249 ms 31900 KB
326233454 Jun/27/2025 09:33 anmichi# 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 702 ms 165000 KB
114528708 Apr/29/2021 14:51 yz6205 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 702 ms 495700 KB
258365490 Apr/27/2024 12:14 UncleSam_Died 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 874 ms 412300 KB
67450322 Dec/23/2019 06:36 dalt 1209F - Koala and Notebook Java 8 Accepted 1981 ms 315000 KB
332115793 Aug/02/2025 18:30 Hasibur_Rahmen 1209F - Koala and Notebook C++17 (GCC 7-32) Accepted 702 ms 125200 KB
332117759 Aug/02/2025 18:46 shidou 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 671 ms 189600 KB
60575771 Sep/14/2019 19:38 dalt 1209F - Koala and Notebook Java 8 Accepted 1777 ms 298100 KB
217515349 Aug/07/2023 01:11 mutant 1209F - Koala and Notebook C++20 (GCC 11-64) Accepted 670 ms 136700 KB
67450873 Dec/23/2019 07:06 dalt 1209F - Koala and Notebook Java 8 Accepted 1934 ms 315200 KB
338544542 Sep/14/2025 04:15 Rvess 1209F - Koala and Notebook C++20 (GCC 13-64) Accepted 686 ms 123400 KB
114528527 Apr/29/2021 14:49 yz6205 1209F - Koala and Notebook C++17 (GCC 9-64) Accepted 514 ms 338500 KB
352608518 Dec/08/2025 22:20 arvindf232 1209F - Koala and Notebook Kotlin 1.9 Accepted 1187 ms 258600 KB
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