Lamzar20

Segfault

OG

pushing 30

int III RANK

80,283 POWER LEVEL

int III → int MAX

2,485 / 2,612 XP

127 XP to int MAX

#55 RANK 1 SOLVED 100% ACCURACY 192 QUIZ SOLVED 78% QUIZ ACC 13 PROB SOLVED 4 STREAK

Activity

26 activity events in 2026

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Difficulty Breakdown

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Recent Activity

Solves, roadmap, White Room, quests & quizzes

std::atomic Memory Order Relaxed Aug 5, 06:19 PM

Domain · Incorrect

CAS Loop Pattern Aug 5, 06:18 PM

Domain · Correct

Read-Copy-Update (RCU) Aug 5, 06:18 PM

Domain · Correct

Hazard Pointers Aug 5, 06:18 PM

Domain · Correct

ABA Problem Aug 5, 06:17 PM

Domain · Correct

Neither Public Nor Private Aug 5, 06:17 PM

Domain · Incorrect

Both Behind A Box Aug 5, 06:17 PM

Domain · Correct

A Protocol's Purpose Aug 5, 06:16 PM

Domain · Incorrect

Sync up Aug 5, 06:15 PM

Domain · Correct

Nobody On The Other End Aug 5, 06:15 PM

Domain · Correct

Cross the Wall Aug 5, 06:15 PM

Domain · Correct

Quiet the Machine Aug 5, 06:14 PM

Domain · Correct

MLFQ Gaming Prevention Aug 5, 06:14 PM

Domain · Correct

MLFQ Rules Aug 5, 06:13 PM

Domain · Correct

Twenty Nine Versus One Aug 5, 06:13 PM

Domain · Correct

Five Steps Nicer Aug 5, 06:13 PM

Domain · Correct

Why fork() then exec() Aug 5, 06:12 PM

Domain · Correct

fork() and File Descriptors Aug 5, 06:12 PM

Domain · Correct

Still In The Table Aug 5, 06:12 PM

Domain · Correct

C++20 Concepts Aug 5, 06:11 PM

Domain · Correct

Best Solves

Hardest problems solved

It's over for you. (if you can't do this)

C++17 +61 XP +2,262 PL