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Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
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→ Contest materials
Problem A - Qualifiers Ranking Rules
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 281091546 | Sep/14/2024 11:22 | Kokomi-32 | A - Qualifiers Ranking Rules | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 2200 KB |
| 336123122 | Aug/29/2025 14:25 | Vocof | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 109 ms | 500 KB |
| 269364259 | Jul/08/2024 09:43 | Fool: supernove, Umbrelliar, Ichinoseyang# | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 93 ms | 700 KB |
| 282614004 | Sep/23/2024 14:31 | vjudge5 | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 77 ms | 100 KB |
| 273649835 | Jul/31/2024 05:37 | Adddd | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 93 ms | 1000 KB |
| 336729443 | Sep/03/2025 12:06 | 在做题和作弊之间选择了作法: YKCCC, xyai30jry, MegGriffin# | A - Qualifiers Ranking Rules | Python 3 | Accepted | 93 ms | 2500 KB |
| 227495454 | Oct/10/2023 10:28 | If True: ilyarybin, Demitry23# | A - Qualifiers Ranking Rules | PyPy 3-64 | Accepted | 93 ms | 5900 KB |
| 228239272 | Oct/15/2023 07:15 | CodeCrafters: Da_233, hzy99999, AAAAAZBX# | A - Qualifiers Ranking Rules | C++20 (GCC 11-64) | Accepted | 77 ms | 7600 KB |
| 228072154 | Oct/13/2023 21:04 | suppercarrydyc | A - Qualifiers Ranking Rules | C++20 (GCC 11-64) | Accepted | 77 ms | 3500 KB |
| 276355009 | Aug/14/2024 08:38 | vjudge3 | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 109 ms | 0 KB |
| 279892514 | Sep/05/2024 09:34 | Dreambutterfly | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 108 ms | 100 KB |
| 270271101 | Jul/13/2024 08:33 | 123: hjxddl, jielosc, lmx111# | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 108 ms | 0 KB |
| 278882096 | Aug/31/2024 07:19 | yixiuge777# | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 108 ms | 700 KB |
| 336337101 | Aug/31/2025 09:14 | We will win: Ah1er, Lao_mang, maomaoc# | A - Qualifiers Ranking Rules | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 700 KB |
| 337092649 | Sep/06/2025 08:22 | I have an idea: Nynyu, Yhh7., ydsrwex# | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 92 ms | 100 KB |
| 277132465 | Aug/19/2024 08:44 | hanmx# | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 228243753 | Oct/15/2023 08:21 | circle dp: smallxu, chuquwan9964, Mr.Jin# | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 92 ms | 3500 KB |
| 281948682 | Sep/20/2024 10:15 | NULL_SF | A - Qualifiers Ranking Rules | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 100 KB |
| 281476014 | Sep/16/2024 14:41 | vjudge3 | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 109 ms | 300 KB |
| 281116586 | Sep/14/2024 14:52 | nan_t32 | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 109 ms | 500 KB |
| 328795965 | Jul/13/2025 18:03 | justscai | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 77 ms | 1000 KB |
| 280978015 | Sep/13/2024 14:59 | vjudge2 | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 78 ms | 500 KB |
| 337123074 | Sep/06/2025 12:50 | ascia | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 93 ms | 0 KB |
| 280544563 | Sep/10/2024 11:34 | pengyule# | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 62 ms | 1500 KB |
| 269768123 | Jul/10/2024 20:18 | billy22 | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 108 ms | 0 KB |
| 280285884 | Sep/08/2024 10:30 | _habi | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 77 ms | 0 KB |
| 226263116 | Oct/02/2023 11:22 | vjudge5 | A - Qualifiers Ranking Rules | C++20 (GCC 11-64) | Accepted | 31 ms | 3800 KB |
| 279778451 | Sep/04/2024 12:15 | vjudge2 | A - Qualifiers Ranking Rules | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 1000 KB |
| 336887518 | Sep/04/2025 17:55 | gblj | A - Qualifiers Ranking Rules | PyPy 3-64 | Accepted | 187 ms | 8500 KB |
| 279778449 | Sep/04/2024 12:15 | vjudge5 | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 92 ms | 2200 KB |
| 309206269 | Mar/06/2025 15:38 | Duilio | A - Qualifiers Ranking Rules | C++23 (GCC 14-64, msys2) | Accepted | 77 ms | 1300 KB |
| 226462541 | Oct/03/2023 18:08 | sktt1faker4296# | A - Qualifiers Ranking Rules | C++20 (GCC 11-64) | Accepted | 92 ms | 8500 KB |
| 335603430 | Aug/26/2025 15:44 | ming2022 | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 92 ms | 600 KB |
| 275035707 | Aug/07/2024 08:50 | 冒险家协会: ljxisanidiot, zhoier_in_njau, NEKOARC# | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 62 ms | 1100 KB |
| 280728175 | Sep/11/2024 15:20 | Freesia | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 108 ms | 2600 KB |
| 279020473 | Sep/01/2024 10:07 | wysun0429 | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 77 ms | 100 KB |
| 280979607 | Sep/13/2024 15:12 | vjudge3 | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 109 ms | 800 KB |
| 280984411 | Sep/13/2024 15:50 | kkkzj | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 109 ms | 1200 KB |
| 229773984 | Oct/26/2023 06:52 | BUET_Code_Chronicles: A_Nafees, __AlephNuLL, myselffmou# | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 62 ms | 4700 KB |
| 281073506 | Sep/14/2024 08:58 | yunqiyla# | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 93 ms | 600 KB |
| 279278641 | Sep/02/2024 07:24 | launchcf | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 124 ms | 4800 KB |
| 337914848 | Sep/10/2025 10:47 | The Dark Side of π: Skyyyt, WHITEINK, 3209014313# | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 108 ms | 3700 KB |
| 227962071 | Oct/13/2023 03:42 | vjudge2 | A - Qualifiers Ranking Rules | C++20 (GCC 11-64) | Accepted | 46 ms | 2900 KB |
| 337899041 | Sep/10/2025 07:59 | EHnotgod# | A - Qualifiers Ranking Rules | PyPy 3-64 | Accepted | 171 ms | 7500 KB |
| 226613443 | Oct/04/2023 18:19 | QianSui | A - Qualifiers Ranking Rules | C++20 (GCC 11-64) | Accepted | 46 ms | 3900 KB |
| 280145071 | Sep/07/2024 08:08 | panboyi | A - Qualifiers Ranking Rules | C++20 (GCC 13-64) | Accepted | 78 ms | 1600 KB |
| 280998007 | Sep/13/2024 17:27 | cyx1205 | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 93 ms | 0 KB |
| 281299091 | Sep/15/2024 06:27 | zuebzbc | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 77 ms | 0 KB |
| 262453481 | May/25/2024 06:39 | Negative25 | A - Qualifiers Ranking Rules | C++17 (GCC 7-32) | Accepted | 93 ms | 600 KB |
| 338300189 | Sep/13/2025 08:40 | ShahariarIslan | A - Qualifiers Ranking Rules | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 2300 KB |
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