→ About Contest
The Asia-Pacific Informatics Olympiad (APIO) is an IOI-like competition for delegations within the South Asian / Western Pacific region. The first competition was organized by the Australian IOI team in 2007. APIO 2019 is organized by Innopolis University, and will be held on Saturday, May 18th, 2019. Open Contest will be held on May, 25-26
→ Virtual participation
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.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.
→ Practice?
Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.
→ Status filter
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 392799428 | Oct/01/2026 10:11 | khalaf | B - Bridges | C++20 (GCC 13-64) | Partial result: 0 points |
| 392740166 | Sep/30/2026 18:56 | qwerty655 | B - Bridges | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 388395274 | Aug/25/2026 22:26 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388395174 | Aug/25/2026 22:25 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 27 points |
| 388395065 | Aug/25/2026 22:23 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 27 points |
| 388394746 | Aug/25/2026 22:20 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388394660 | Aug/25/2026 22:19 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388394602 | Aug/25/2026 22:18 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388394202 | Aug/25/2026 22:13 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388393582 | Aug/25/2026 22:05 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388393336 | Aug/25/2026 22:02 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388393271 | Aug/25/2026 22:01 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388393064 | Aug/25/2026 21:59 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388391516 | Aug/25/2026 21:39 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 27 points |
| 388391269 | Aug/25/2026 21:36 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 13 points |
| 388391187 | Aug/25/2026 21:35 | plie | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388355281 | Aug/25/2026 16:10 | plie# | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 13 points |
| 388352825 | Aug/25/2026 15:46 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 388352483 | Aug/25/2026 15:42 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 10 points |
| 388352085 | Aug/25/2026 15:38 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 20 points |
| 388351883 | Aug/25/2026 15:36 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 20 points |
| 388351721 | Aug/25/2026 15:34 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388351550 | Aug/25/2026 15:32 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 10 points |
| 388351374 | Aug/25/2026 15:30 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 10 points |
| 388350925 | Aug/25/2026 15:26 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 5 points |
| 388350600 | Aug/25/2026 15:22 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 5 points |
| 388347674 | Aug/25/2026 14:49 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388347501 | Aug/25/2026 14:48 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 388347448 | Aug/25/2026 14:47 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Compilation error |
| 388347279 | Aug/25/2026 14:45 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 10 points |
| 388347003 | Aug/25/2026 14:42 | plie# | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 387281760 | Aug/16/2026 17:11 | hitchcock2 | A - Strange Device | C++20 (GCC 13-64) | Partial result: 10 points |
| 387280085 | Aug/16/2026 16:59 | hitchcock2 | A - Strange Device | C++20 (GCC 13-64) | Partial result: 0 points |
| 378992714 | Jun/15/2026 16:40 | liujiameng | A - Strange Device | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 377240130 | Jun/04/2026 08:23 | ax_by_c | B - Bridges | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 374561383 | May/15/2026 06:22 | Modulus998244353 | A - Strange Device | C++20 (GCC 13-64) | Partial result: 20 points |
| 373298240 | May/02/2026 09:54 | nik4o | B - Bridges | C++20 (GCC 13-64) | Perfect result: 100 points |
| 372992913 | Apr/29/2026 23:52 | MunkhturErdenebat | A - Strange Device | C++17 (GCC 7-32) | Partial result: 20 points |
| 372992883 | Apr/29/2026 23:51 | MunkhturErdenebat | A - Strange Device | C++17 (GCC 7-32) | Compilation error |
| 372992625 | Apr/29/2026 23:46 | MunkhturErdenebat | A - Strange Device | C++17 (GCC 7-32) | Partial result: 15 points |
| 372231796 | Apr/23/2026 13:54 | SkyMagic | A - Strange Device | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 358166754 | Jan/17/2026 08:01 | quereant | C - Street Lamps | C++20 (GCC 13-64) | Partial result: 20 points |
| 348136176 | Nov/09/2025 15:19 | Treks | B - Bridges | C++17 (GCC 7-32) | Partial result: 44 points |
| 348135922 | Nov/09/2025 15:17 | Treks | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 73 points |
| 348021859 | Nov/08/2025 16:54 | Treks | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 13 points |
| 343593420 | Oct/13/2025 21:21 | _ja | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 10 points |
| 343593296 | Oct/13/2025 21:20 | _ja | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 59 points |
| 343593340 | Oct/13/2025 21:20 | _ja | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 343592225 | Oct/13/2025 21:14 | _ja | A - Strange Device | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 343587811 | Oct/13/2025 20:48 | _ja | B - Bridges | C++23 (GCC 14-64, msys2) | Partial result: 73 points |
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