Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
yanb
Sign in
Ian Bobrus
yanb
International master
Kyrgyzstan
Kyrgyzstan
Joined Jul 20, 2022
Achievements (52)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitClose EnoughSea LionSnake TamerWeekend Participantx4Blitz ParticipantBlitz WinnerWeekend Winnerx3
OverviewRatingAchievementsPosts
Rating
2093
Problems24
Submissions27

Rating evolution

Sep
Oct
Nov
Dec
2021
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2022
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2023
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2024
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2026
Feb
Mar
Apr
May
Jun
Jul
yanb earned achievement Contender3 days ago
yanb earned achievement On the Rise3 days ago
yanb earned achievement Rated3 days ago
yanb earned achievement Breaking Zero4 days ago
yanb has completed the contest Weekend Practice #24 and scored 760 points7 days ago
yanb solved hidden problem on 8 attempt7 days ago
yanb solved hidden problem on 2 attempt7 days ago
yanb solved hidden problem on first attempt7 days ago
yanb has joined contest Weekend Practice #247 days ago
yanb has completed the contest Weekend Practice #23 and scored 890 points3 months ago
yanb solved problem Narfouz in the Center (#12438) on 9 attempt3 months ago
yanb solved problem Kaosar and Minimization (#12437) on first attempt3 months ago
yanb solved problem Kaosar and Count ORz (#12436) on 2 attempt3 months ago
yanb solved problem Yes or No (#12435) on 2 attempt3 months ago
yanb has joined contest Weekend Practice #233 months ago
yanb has joined contest Weekend Practice #21 4 months ago
yanb has joined contest Eolymp April Fools #14 months ago
yanb has joined contest Educational Round #95 months ago
yanb has completed the contest Weekend Practice #20 and scored 685 points5 months ago
yanb earned achievement Weekend Winner5 months ago
yanb solved problem Rectangular Fibonacci Spiral (#12370) on 12 attempt5 months ago
yanb solved problem Split (#12368) on 3 attempt5 months ago
yanb solved problem Triple (#12369) on 2 attempt5 months ago
yanb has joined contest Weekend Practice #205 months ago
yanb has joined contest EJOI 2025 - Day 25 months ago