kr1xh
short MAX RANK
38,886 POWER LEVEL
Activity
33 activity events in 2026
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
M W F
Less More
Difficulty Breakdown
4 problems solved
Recent Activity
Solves, roadmap, White Room, quests & quizzes
Repetitions Aug 27, 12:26 PM
Quest Completed
Path Queries Aug 24, 05:34 PM
Quest Completed
Know your limits. (Easy version) Aug 15, 12:51 PM
Core AC
Two Knights Aug 15, 10:33 AM
Quest Completed
It's over for you. (if you can't do this) Aug 10, 11:01 AM
Core AC
Missing Number Aug 10, 11:01 AM
Quest Completed
It's over for you. (if you can't do this) Aug 10, 10:54 AM
Core AC
Put a ring on it. May 19, 08:48 PM
Core AC
Put a ring on it. May 18, 02:55 PM
Core AC
Put a ring on it. May 17, 09:33 AM
Core AC
Put a ring on it. May 16, 06:43 PM
Core AC
Two Ways To Share May 14, 10:42 AM
Domain Correct
Two Hundred Threads One Core May 14, 10:41 AM
Domain Incorrect
Eighty One Not Eighty Two May 14, 10:41 AM
Domain Correct
Buffer Lost To Exec May 14, 10:34 AM
Domain Correct
1080. Insufficient Nodes in Root to Leaf Paths May 14, 10:33 AM
Quest Completed
Put a ring on it. May 14, 06:40 AM
Core AC
Put a ring on it. May 14, 06:40 AM
Core AC
One File Two Writers May 10, 06:26 PM
Domain Correct
Put a ring on it. Apr 28, 08:10 PM
Core AC
Best Solves
Hardest problems solved