Want to see your progress in past IOI or KSN (Indonesian NOI)? Wish to rewind the live scoreboard?
Watch the contest footage here :
Features :
- Time slider
- Play and pause button
- Show and hide medal range
- Show and hide unofficial participants
- Ranking based on specific day or problem
- Mark some specific contestants
- Accuracy 99%
Here an example screenshot of the page : 
I decide to open the source code on GitHub :
We can deploy it even in AWS S3 Bucket since it is a static web. Any pull request for adding more features or fixing some issues are welcome.
I hope you enjoy the contestants' dramatic performances.
UPD 1: Adding Contest Footage of KSN.
UPD 2: Replacing new link for KSN Footage.
UPD 3: Add toggle button for unofficial participants.
I randomly chose to root for Herman Lauenstein from Sweden (IOI 2021).
Man, it was hella dramatic performance.
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