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e4c5

PupilCertified

No organizationSince August 12, 2026

External accounts

e4c5's authored problems Submission history

No equipped banner

Current rating

1,385

+9

Peak 1,385 · Top 37.5%

TRAINEE III60.02 Power

Solved problems

Titles

No equipped titles

local_fire_departmentStreak

Current 2 days

SMTWTFS

Rating history

= 1308 (+108), PupilRank: 43DOJ Beginner Contest 5Aug 8, 2026, 10:00 AM = 1340 (+32), PupilRank: 73DOJ Beginner Contest 6Aug 30, 2026, 10:00 AM = 1205 (-135), PupilRank: 63DOJ Beginner Contest 7Sep 6, 2026, 10:00 AM = 1285 (+80), PupilRank: 77DOJ Beginner Contest 8Sep 13, 2026, 10:00 AM = 1376 (+91), PupilRank: 76DOJ Beginner Contest 9Sep 20, 2026, 10:00 AM = 1385 (+9), PupilRank: 34DOJ Grand Contest 1 (Div 2)Sep 24, 2026, 10:00 AM

OctNovDec2026FebMarAprMayJunJulAugSep

Longest solve streak: 6 days

1-23-56-910-14Freeze

Solve activity is counted by midnight in Korea time.

Participation history

10 total

AI slop 2Unrated

Sep 25, 2026, 2:40 AM

BCD 3Virtual

Sep 24, 2026, 3:53 PM

DOJ Grand Contest 1 (Div 1)Window

Sep 24, 2026, 10:00 AM

DOJ Grand Contest 1 (Div 2)Window

Sep 24, 2026, 10:00 AM

Score 113Rank 34

DOJ Beginner Contest 9Window

Sep 20, 2026, 10:00 AM

Score 300Rank 76

DOJ Beginner Contest 8Window

Sep 13, 2026, 10:00 AM

Score 200Rank 77

DOJ Beginner Contest 7Window

Sep 6, 2026, 10:00 AM

Score 200Rank 63

DOJ Beginner Contest 6Window

Aug 30, 2026, 10:00 AM

Score 200Rank 73

AI slopUnrated

Aug 24, 2026, 11:30 PM

DOJ Beginner Contest 5Window

Aug 8, 2026, 10:00 AM

Score 205Rank 43