Want to see your progress in past IOI? Wish to rewind the live scoreboard?

Watch the contest footage here :

• IOI 2021
• IOI 2020
• IOI 2019
• If only we have the data of IOI 2018 and past

Features :

• Time slider
• Play and pause button
• Toggle medal range
• 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 :

• IOI 2021
• IOI 2020
• IOI 2019

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.

UPD Adding Contest Footage of KSN (Indonesia NOI).

Link to watch :

• KSN 2021
• KSN 2020

GitHub repository :

• All year

I hope you enjoy the contestants' dramatic performances.