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E49869826
Candidate Master
Certified
Tohoku University
Since
July 20, 2026
External accounts
Codeforces
E49869826
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E49869826
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@E49869826
E49869826's authored problems
Submission history
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Current rating
1,808
-31
Peak 1,839 · Top 15.0%
DOJ Power
UNRANKED
0 Power
Solved problems
67
Titles
No equipped titles
local_fire_department
Streak
Current 0 days
Past year
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Past year
2026
S
M
T
W
T
F
S
Rating history
1000
1260
1520
1779
2039
= 1308 (+108), Pupil
Rank: 29
DOJ Contest 4
Jul 19, 2026, 8:00 PM
= 1596 (+288), Specialist
Rank: 11
EZ Contest Day 1
Jul 25, 2026, 9:00 AM
= 1712 (+116), Expert
Rank: 25
DOJ Contest 5
Aug 1, 2026, 2:00 PM
= 1839 (+127), Candidate Master
Rank: 21
DOJ Beginner Contest 5
Aug 8, 2026, 10:00 AM
= 1808 (-31), Candidate Master
Rank: 36
DOJ Beginner Contest 6
Aug 30, 2026, 10:00 AM
Oct
Nov
Dec
2026
Feb
Mar
Apr
May
Jun
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Oct
Longest solve streak: 9 days
1-2
3-5
6-9
10-14
Freeze
help
Solve activity is counted from 06:00 in Korea time.
Participation history
9 total
DOJ Beginner Contest 6
Window
Aug 30, 2026, 10:00 AM
Score 400
Rank 36
BCD 3
Virtual
Aug 26, 2026, 4:25 PM
Score 659
AI slop
Unrated
Aug 24, 2026, 11:30 PM
Score 100
Rank 10
Anime Cup 3rd Season
Virtual
Aug 20, 2026, 1:36 PM
Score 900
DOJ Beginner Contest 5
Window
Aug 8, 2026, 10:00 AM
Score 500
Rank 21
DOJ Contest 5
Window
Aug 1, 2026, 2:00 PM
Score 500
Rank 25
BUC 001
Window
Aug 1, 2026, 8:00 AM
Score 400
Rank 11
EZ Contest Day 1
Window
Jul 25, 2026, 9:00 AM
Score 300
Rank 11
DOJ Contest 4
Window
Jul 19, 2026, 8:00 PM
Score 400
Rank 29
