Small solves.
Big progress.
Build your streak. Take on your weekly quest.
Get a little better, together.
Enter the arena
Choose your profile and pick up where you left off.
Today
Practice, automatically tracked.
Daily sync at 12:15 a.m. Riyadh time. Use Sync now for today’s latest activity. Only first accepted solves count toward goals.
0 of 3 checked in
Log your progress
Every problem is a step forward. How many did you solve today?
Recorded by first accepted submission in Riyadh time. Re-solves appear in attempts below.
0 solved today
Your weekly quest
Leaderboard
A little friendly competition. A lot of progress.
Problems & attempts
Review each question, attempt and verdict. “View code” opens the submission on Codeforces; code visibility depends on Codeforces access.
Recent activity
Weekly review
Follow the evidence behind each solve. Compare each student with their own previous four weeks.
Team settings Names, Codeforces handles, weekly goals & PINs
A practice day means at least one new solved problem. Linked accounts use Codeforces totals; old manual entries stay in the archive. Share each PIN privately.
History
Daily totals from each account’s current progress source.