WhiteBox
Core Catalog Real interview problems not on LeetCode
System Design Design real systems on a whiteboard, graded
Domain Knowledge Quiz yourself on CS, quant, and ML concepts
Resume Reviewer See your resume the way a recruiter does
Roadmap Start from zero and work through each topic
Library Curated resources, tier lists, and problem sets
Guides Real takes worth your time reading
White Room Your AI coach, plan, and memory
White Room DSA Adaptive problems dealt at your level
What is White Room?
Leaderboard See top WhiteBox performers Refer & Earn Get your friends on WhiteBox Shop Customize your profile Interview Intel Questions pulled from real interviews Job Boards Land your dream job Sandbox Code, explore data, or sketch a system Changelog See what's new on WhiteBox Contributors Meet the team behind WhiteBox
Login
Sign up Log in

Beyond DSA

Core Catalog System Design Domain Knowledge Resume Reviewer

Learn

Roadmap Library Guides

White Room

White Room White Room DSA About White Room

More

Leaderboard Refer & Earn Shop Interview Intel Job Boards Sandbox Changelog Contributors
Profile

huyratngu

9,826 Power level 400 XP #354 Rank
0 Solved 0% Accuracy 4 BEST STREAK
0 Quiz solved 0% QUIZ ACCURACY 14 Roadmap solved
char II Rank
9,826 Power level
char II → char III
400 / 406 XP
6 XP to char III
#354 Rank 0 Solved 0% Accuracy 0 Quiz solved 0% Quiz acc. 14 Roadmap solved 4 Streak

Activity

6 activity events in 2026
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
M W F
Less
More

Difficulty Breakdown

0 problems solved
1
2
3
4
5
6
7
8
9
10
11

Recent Activity

Solves, roadmap, White Room, quests & quizzes
Gentle Pairs Aug 4, 07:55 AM
Algorithms · Completed
Takahashi Gets Lost Jul 29, 12:32 PM
Algorithms · Completed
Josephus Problem I Jul 29, 07:39 AM
Algorithms · Completed
Consecutive Jul 29, 06:52 AM
Algorithms · Completed
Ancestor Jul 28, 10:04 AM
Algorithms · Completed
Otoshidama Jul 28, 09:39 AM
Algorithms · Completed
Missing Number Jul 28, 08:11 AM
Algorithms · Completed
1122 String Jul 22, 08:03 AM
Algorithms · Completed
Word Jul 21, 07:33 AM
Algorithms · Completed
Weird Algorithm Jul 19, 12:53 AM
Algorithms · Completed
Heavy Snake Jul 19, 12:31 AM
Algorithms · Completed
2 roadmap problems Jul 17, 07:54 AM
Algorithms · Completed · Grid Walk, Full House 2
ABC400 Party Jul 17, 07:20 AM
Algorithms · Completed

Best Solves

Hardest problems solved

No solved problems yet

Start practicing
Problems Roadmap White Room Guides Log in