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Host: Institute of Science Tokyo (formerly known as Tokyo Institute of Technology), Japan -- December 22, 2024
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Problem A - Ribbon on the Christmas Present
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 298006011 | Dec/23/2024 09:32 |
 FUNCoderA (Future University Hakodate) |
A - Ribbon on the Christmas Present | Unknown | Accepted | 0 ms | 0 KB |
| 298006014 | Dec/23/2024 09:32 |
XNOR (National Institute of Technology, Tokuyama College) |
A - Ribbon on the Christmas Present | Unknown | Accepted | 0 ms | 0 KB |
| 298006075 | Dec/23/2024 09:32 |
HuMaN (Shizuoka University) |
A - Ribbon on the Christmas Present | Unknown | Accepted | 0 ms | 0 KB |
| 298006084 | Dec/23/2024 09:32 |
TORA NI TSUBASA (Meiji University) |
A - Ribbon on the Christmas Present | Unknown | Accepted | 0 ms | 0 KB |
| 298006158 | Dec/23/2024 09:32 |
TTI_PC0 (Toyota Technological Institute) |
A - Ribbon on the Christmas Present | Unknown | Accepted | 0 ms | 0 KB |
| 319558429 | May/13/2025 21:27 | threesquares: twosquares, conqueror_of_tourist, YuukiS# | A - Ribbon on the Christmas Present | PyPy 3-64 | Accepted | 93 ms | 200 KB |
| 298533647 | Dec/26/2024 14:59 | shubham6105 | A - Ribbon on the Christmas Present | PyPy 3-64 | Accepted | 78 ms | 1400 KB |
| 304621956 | Feb/06/2025 00:12 | UCF OrElse: ssk4988, Xylenox, marks39# | A - Ribbon on the Christmas Present | PyPy 3-64 | Accepted | 93 ms | 1400 KB |
| 299269219 | Jan/01/2025 18:32 | algos payasos: domovonok, Blinov_Artemii, putis# | A - Ribbon on the Christmas Present | Python 3 | Accepted | 77 ms | 0 KB |
| 298137840 | Dec/24/2024 09:03 | IceBorworntat | A - Ribbon on the Christmas Present | PyPy 3-64 | Accepted | 93 ms | 0 KB |
| 298656664 | Dec/27/2024 14:20 | ˌ麭뇥杨㼑᱔ࠌ䉶: imcelery# | A - Ribbon on the Christmas Present | PyPy 3-64 | Accepted | 93 ms | 1400 KB |
| 333920949 | Aug/14/2025 14:37 | sorrawit | A - Ribbon on the Christmas Present | Python 3 | Accepted | 77 ms | 0 KB |
| 324402884 | Jun/14/2025 20:30 | kg1122# | A - Ribbon on the Christmas Present | Python 3 | Accepted | 77 ms | 300 KB |
| 351082494 | Nov/28/2025 22:10 | Heres my number: 998244353, so call me maybe: p5imoes, eu_caue, PMiguelez# | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 300829839 | Jan/13/2025 13:44 | 5esrt*hvn#: fIr0a2t, 11d10xy# | A - Ribbon on the Christmas Present | C++17 (GCC 7-32) | Accepted | 77 ms | 100 KB |
| 318542140 | May/05/2025 21:11 | Segfault Go BRRRR: TheRedstar, BLOBVISGOD, jeroenodb# | A - Ribbon on the Christmas Present | PyPy 3-64 | Accepted | 108 ms | 1400 KB |
| 336824769 | Sep/04/2025 07:16 | hdu-t01: Retired_Isaunoya, -0v0-, Isoeasy# | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 330897972 | Jul/26/2025 07:11 | rezaul7081 | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 307131601 | Feb/21/2025 16:03 | UMD RED: misty, Tlatoani, AghaTizi# | A - Ribbon on the Christmas Present | Kotlin 1.9 | Accepted | 171 ms | 0 KB |
| 330961496 | Jul/26/2025 15:43 | bkifhr8 | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 351111224 | Nov/29/2025 07:28 | dlalswp25# | A - Ribbon on the Christmas Present | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 321311212 | May/26/2025 05:23 | geek7251 | A - Ribbon on the Christmas Present | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 320182425 | May/18/2025 08:05 | vjudge.1 | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 100 KB |
| 328075479 | Jul/08/2025 14:04 | Kessoku Band: pyspobo, Kcits970, EN_SA# | A - Ribbon on the Christmas Present | C++17 (GCC 7-32) | Accepted | 62 ms | 100 KB |
| 300033791 | Jan/07/2025 15:31 | w1ss | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 298572852 | Dec/26/2024 19:38 | drochom | A - Ribbon on the Christmas Present | Python 3 | Accepted | 93 ms | 0 KB |
| 298573009 | Dec/26/2024 19:39 | drochom | A - Ribbon on the Christmas Present | PyPy 3-64 | Accepted | 92 ms | 1300 KB |
| 298633050 | Dec/27/2024 10:37 | Spad2e | A - Ribbon on the Christmas Present | C++17 (GCC 7-32) | Accepted | 77 ms | 800 KB |
| 336824097 | Sep/04/2025 07:05 | hdu25-T7: strange757, gsj_z# | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 0 KB |
| 315077761 | Apr/12/2025 07:02 | heisenburger: whitebear13579, stCYH, charles0123# | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
| 301156177 | Jan/15/2025 23:45 | Markadiusz | A - Ribbon on the Christmas Present | PyPy 3-64 | Accepted | 93 ms | 1300 KB |
| 298148278 | Dec/24/2024 10:42 | tanakat01 | A - Ribbon on the Christmas Present | PyPy 3-64 | Accepted | 93 ms | 700 KB |
| 313071394 | Mar/30/2025 07:13 | AK_ICPC: James_Zhang, coldcloudv, gy1000# | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 61 ms | 100 KB |
| 365450681 | Mar/05/2026 12:57 | HighStrike300 | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 353635921 | Dec/16/2025 03:07 | zzuubbaa | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 313995933 | Apr/05/2025 07:30 | Dread.t | A - Ribbon on the Christmas Present | C++20 (GCC 13-64) | Accepted | 62 ms | 100 KB |
| 372080466 | Apr/22/2026 00:58 | Flapikqq | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 298503636 | Dec/26/2024 10:24 | merom | A - Ribbon on the Christmas Present | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 333795271 | Aug/13/2025 15:29 | GusBer | A - Ribbon on the Christmas Present | Python 3 | Accepted | 92 ms | 0 KB |
| 309578302 | Mar/09/2025 08:25 | () is not a palindrome: Ignotus, yanyanlongxia, SpicyTomato# | A - Ribbon on the Christmas Present | C++17 (GCC 7-32) | Accepted | 77 ms | 4200 KB |
| 321251655 | May/25/2025 16:26 | geek7251 | A - Ribbon on the Christmas Present | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 342785339 | Oct/09/2025 19:07 | matchalover# | A - Ribbon on the Christmas Present | C++20 (GCC 13-64) | Accepted | 61 ms | 0 KB |
| 361649530 | Feb/06/2026 08:30 | _ALS_ | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 300149048 | Jan/08/2025 14:40 | 重生之我在赛场上疯狂玩生死狙击2: forces999, abovecloud, NoirNeko# | A - Ribbon on the Christmas Present | C++20 (GCC 13-64) | Accepted | 46 ms | 100 KB |
| 311521693 | Mar/20/2025 14:41 | jeremyjy | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 309918478 | Mar/11/2025 08:40 | sunren356 | A - Ribbon on the Christmas Present | C++17 (GCC 7-32) | Accepted | 46 ms | 100 KB |
| 304675025 | Feb/06/2025 12:41 | leeskywalker# | A - Ribbon on the Christmas Present | C++17 (GCC 7-32) | Accepted | 61 ms | 100 KB |
| 308078532 | Feb/27/2025 16:10 | YisasTriesHitlessCoding | A - Ribbon on the Christmas Present | C++17 (GCC 7-32) | Accepted | 77 ms | 100 KB |
| 320183532 | May/18/2025 08:18 | vjudge.8 | A - Ribbon on the Christmas Present | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 330951555 | Jul/26/2025 14:33 | KareemHartem | A - Ribbon on the Christmas Present | C++17 (GCC 7-32) | Accepted | 62 ms | 0 KB |
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