Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
mitsubachi
Sign in
yamaura
mitsubachi
Skilled
Japan
Japan
Joined Sep 20, 2025
Achievements (52)
Hello WorldEasy StartTough NutSnake TamerWeekend ParticipantBlitz Participantx3ExplorerStudent
OverviewRatingAchievementsPosts
Rating
1381
Problems18
Submissions18

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
mitsubachi earned achievement Student12 days ago
mitsubachi earned achievement Explorer12 days ago
mitsubachi has completed the contest Blitz Round #22 and scored 150 points29 days ago
mitsubachi solved problem Nasser's Concatenation (#12479) on first attempt30 days ago
mitsubachi solved problem Nasser's Five (#12478) on first attempt30 days ago
mitsubachi has joined contest Blitz Round #2230 days ago
mitsubachi has completed the contest Blitz Round #10 and scored 135 points7 months ago
mitsubachi solved problem Counting Pairs (#12313) on 8 attempt7 months ago
mitsubachi solved problem Digit Queries (#12312) on 3 attempt7 months ago
mitsubachi solved problem Bouncing Ball (#12311) on first attempt7 months ago
mitsubachi has joined contest Blitz Round #107 months ago
mitsubachi has completed the contest Blitz Round #7 and scored no score8 months ago
mitsubachi has joined contest Blitz Round #78 months ago
mitsubachi has completed the contest Blitz Round #4 and scored 180 points10 months ago
mitsubachi solved problem Count Transformations (#12250) on first attempt10 months ago
mitsubachi solved problem WOOW String (#12249) on 2 attempt10 months ago
mitsubachi has joined contest Blitz Round #410 months ago
mitsubachi has joined contest Blitz Round #310 months ago
mitsubachi has completed the contest Weekend Practice #11 and scored 150 points10 months ago
mitsubachi solved problem A Wreath for the Fox (#12239) on 6 attempt10 months ago
mitsubachi solved problem Business Matters (#12238) on first attempt10 months ago
mitsubachi solved problem Four-digit Armstrong numbers (#8642) on first attempt10 months ago
mitsubachi solved problem Egypt (#1265) on 3 attempt10 months ago
mitsubachi solved problem Beautiful Grid! (#12209) on 3 attempt10 months ago
mitsubachi solved problem Power Permutation (#12208) on first attempt10 months ago