f1end

char I Rank

5,200 Power level

char I → char II

230 / 316 XP

86 XP to char II

#470 Rank 0 Solved 0% Accuracy 1 Quiz solved 50% Quiz acc. 23 Roadmap solved 4 Streak

Activity

3 activity events in 2026

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May

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Difficulty Breakdown

Recent Activity

Solves, roadmap, White Room, quests & quizzes

4 roadmap problems Sep 16, 05:19 AM

Algorithms · Completed · Takahashi Gets Lost, Counting 2 and 2 more

2 roadmap problems Jul 21, 05:14 PM

Algorithms · Completed · 105, Digital Counter

3 roadmap problems May 19, 05:59 PM

Algorithms · Completed · Fall Down, Josephus Problem I and 1 more

Spiral Rotation Apr 19, 11:17 AM

Algorithms · Completed

2 roadmap problems Apr 18, 08:17 AM

Algorithms · Completed · Ancestor, Otoshidama

2 roadmap problems Apr 17, 11:01 AM

Algorithms · Completed · Distinct Numbers, Missing Number

1122 String Apr 17, 10:40 AM

Algorithms · Completed

Geometric Sequence Apr 16, 03:09 AM

Algorithms · Completed

Word Apr 14, 08:03 PM

Algorithms · Completed

2 roadmap problems Apr 14, 07:42 PM

Algorithms · Completed · Weird Algorithm, Heavy Snake

Full House 2 Apr 13, 05:07 PM

Algorithms · Completed

Forty Milliseconds Each Apr 12, 04:41 PM

Domain · Correct

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