sheng

int MAX Rank

85,169 Power level

int MAX → long long I

2,616 / 3,008 XP +5 today

392 XP to long long I

#59 Rank 0 Solved 0% Accuracy 236 Quiz solved 74% Quiz acc. 0 Roadmap solved 7 Streak

Activity

33 activity events in 2026

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Difficulty Breakdown

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Recent Activity

Solves, roadmap, White Room, quests & quizzes

Pipeline Stages Oct 14, 12:43 AM

Domain · Correct

3 quiz questions Oct 13, 11:08 PM

Domain · Correct · Two Saves One Switch, Two Defunct Rows and 1 more

Two Hundred Threads One Core Oct 13, 11:00 PM

Domain · Incorrect

2 quiz questions Oct 13, 05:45 AM

Domain · Correct · Safe Inside The Handler, I/O Redirection

2 quiz questions Oct 13, 05:30 AM

Domain · Correct · Cross the Wall, Yielding At Nine Milliseconds

Forty Milliseconds Each Oct 13, 04:09 AM

Domain · Correct

Twenty Nine Versus One Oct 12, 11:05 PM

Domain · Correct

Six Round Trips Back Oct 8, 12:14 AM

Domain · Incorrect

4 quiz questions Oct 5, 02:06 PM

Domain · Correct · Installing Your Own Trap, Stop the World and 2 more

Forty Nine Of Fifty Oct 5, 07:20 AM

Domain · Correct

Kernel vs User Address Space Oct 5, 05:39 AM

Domain · Correct

Costs Nothing On Disk Oct 5, 04:22 AM

Domain · Correct

Two Pages Of Copying Oct 5, 04:13 AM

Domain · Incorrect

cant erase u Sep 9, 02:09 PM

Core · WA · C++20 · 26 ms

cant erase u Sep 9, 02:09 PM

Core · WA · C++20 · 35 ms

cant erase u Sep 9, 02:08 PM

Core · CE · C++20 · 3274 ms

cant erase u Sep 9, 02:08 PM

Core · CE · C++20 · 3640 ms

cant erase u Sep 9, 02:08 PM

Core · CE · C++20 · 3738 ms

cant erase u Sep 9, 02:07 PM

Core · CE · C++20 · 4955 ms

cant erase u Sep 9, 02:05 PM

Core · CE · C++20 · 2840 ms

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