ongshunping

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short I Rank

15,004 Power level

short I → short II

578 / 782 XP

204 XP to short II

#272 Rank 1 Solved 100% Accuracy 39 Quiz solved 84% Quiz acc. 1 Roadmap solved 9 Streak

Activity

4 activity events in 2026

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Recent Activity

Solves, roadmap, White Room, quests & quizzes

Four Hundred Tests Passing Oct 19, 09:13 AM

Domain · Correct

5 quiz questions Oct 19, 06:02 AM

Domain · Correct · Hyperfast Generation, One Door Problem and 3 more

3 quiz questions Oct 18, 10:41 PM

Domain · Correct · Which Edits Reduce Coupling, Seven Jobs That Throw and 1 more

6 quiz questions Oct 18, 10:24 PM

Domain · Correct · Nine Callers Five Flags, Flip the Dependency and 4 more

Three Ways To Shallow Copy Oct 18, 12:50 PM

Domain · Correct

2 quiz questions Oct 18, 09:46 AM

Domain · Correct · Unhashable List In A Tuple Key, In-Place Mutation Versus Rebinding

A List Inside A Tuple Oct 18, 03:56 AM

Domain · Correct

Tuple Item Assignment Fails Oct 18, 01:43 AM

Domain · Correct

ABC400 Party Oct 12, 12:25 AM

Algorithms · Completed

Put a ring on it. Oct 5, 01:32 PM

Core · AC · Python 3 · 19 ms

Best Solves

Hardest problems solved

Put a ring on it.

Python 3 +59 XP +1,747 PL

BasicsData Structures