| # | 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 |