Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
mage9
Sign in
Magician
mage9
Specialist
Japan
Japan
Joined Jun 10, 2026
Achievements (52)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereBy a whiskerProblem SolverProblem Solver 2Sea LionWeekend Participantx2Explorer
OverviewRatingAchievements

Rating
1426
Problems278
Submissions349

Rating evolution

9月
10月
11月
12月
2021
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2022
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2023
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2024
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2025
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2026
2月
3月
4月
5月
6月
7月
mage9 has joined contest Eolymp Test Round16 時間前
mage9 has completed the contest Weekend Practice #26 and scored 270 points6 日前
mage9 solved hidden problem on first attempt6 日前
mage9 solved hidden problem on first attempt6 日前
mage9 has joined contest Weekend Practice #266 日前
mage9 has completed the contest Weekend Practice #25 and scored 250 points18 日前
mage9 solved hidden problem on first attempt20 日前
mage9 solved hidden problem on first attempt20 日前
mage9 has joined contest Weekend Practice #2520 日前
mage9 solved problem Field modulo (#12317) on first attempt22 日前
mage9 solved problem Fibonacci number (#2292) on first attempt22 日前
mage9 solved problem Domino (#4469) on 4 attempt22 日前
mage9 solved problem Flags (#9558) on first attempt22 日前
mage9 solved problem Binary password (#7438) on first attempt22 日前
mage9 solved problem Honeycomb (#5092) on first attempt22 日前
mage9 solved problem Explosive containers (#5091) on first attempt22 日前
mage9 solved problem Koza Nostra (#5103) on 2 attempt22 日前
mage9 earned achievement By a whisker22 日前
mage9 solved problem Fibonacci strings generation (#8295) on first attempt22 日前
mage9 solved problem Fibonacci problem again (#1250) on first attempt22 日前
mage9 solved problem Fibonacci numbers (#2421) on first attempt22 日前
mage9 solved problem Three ones (#263) on first attempt22 日前
mage9 solved problem Fibonacci (#4730) on first attempt22 日前
mage9 has joined contest Fibonacci numbers22 日前
mage9 has completed the contest EJOI 2026 - Day 2 and scored no score30 日前