Hey everyone, Happy New Year to all of you, I hope you all have a better 2021 than 2020.
I would like to present you with this tool I made called Codeforces Diary. Which helps you check all your submission you made on a given day at a glance. It also displays certain account stats which I found were interesting.
Website | Code
| Landing Page | Dashboard | Submission List(click on the cell on the heatmap) |
|---|---|---|
| | |
I plan to add the following features in the coming days (OPEN to suggestions from the community!)
Rating change calculator
Bubble Chart of questions (sorted by tags), like this demo
Compare Stats page, which allows user to compare stats of two handles
A Resources Page which contains all the useful links(_curated by the community_) for learning data structures and getting better at competitive coding, which could be helpful for a beginner. ( I was thinking of custom designing the UI so as to make it more friendly for absolute beginners.)
Do let me know if you would like me to change anything or add any new feature, I'm looking forward to hearing back from the codeforces community ☺
Feel free to fork make a pull request If you would like to change anything. Also while you are at it It would mean the world to me if you can star the project too, (yes I need that Github clout :P )
P.S: It took me 8 months and 5 days to make this, 8 months to learn web development and 5 days to make this ;)
P.P.S: I am not new to CF this is my second account, I changed because I hated my old handle :(








It would be great if you add toggle dark mode option !
Great Loved it. Though for maximum rating change since Codeforces give 1500 to starters, it messes up things. Would be better if u skip the first contest. Also now since the rating system is changed you may need to skip first 6 contest or so for new comers.
Best Gain in Rating: 1382
Worst Gain in Rating: -118
I never get +1382, I think you control newRating — oldRating for each contest, but I think you should controll rating changes only.
Can you debug this bug on website?
Amazing work
Hacker spotted.
I think there is something wrong with codeforces API he was pupil just a few seconds ago!
It's magic. Till 10 Jan.