→ 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 materials
Problem F - Two Envelopes
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 95338537 | Oct/12/2020 14:47 | tooBad: bahaaEldeen, Abdelrahman_Fadl, tareksamy# | F - Two Envelopes | C++17 (GCC 7-32) | Accepted | 46 ms | 4100 KB |
| 342190968 | Oct/06/2025 12:50 | dimastrakhal | F - Two Envelopes | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 100 KB |
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