First 4 - string manipulation
Last 2 - prefix sum
Start & End Times
|Flexible Start Time||
2024-01-20 23:00 CET
|End time||2024-01-20 23:00 CET|
The contest has not yet started. The problems will become available when the contest starts.
Pass/Fail — Ranked
Each problem is pass/fail. Participants are ranked by the number of solved problems, breaking ties by penalty (sum of time + 20 minutes per wrong submission, for all solved problems). Time is rounded to minutes.
- Standings are shown without limitation.