raihahahan

bool MAX Rank

4,428 Power level

bool MAX → char I

200 / 222 XP

22 XP to char I

#517 Rank 2 Solved 100% Accuracy 10 Quiz solved 64% Quiz acc. 0 Roadmap solved 2 Streak

Activity

3 activity events in 2026

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Difficulty Breakdown

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Recent Activity

Solves, roadmap, White Room, quests & quizzes

Put a ring on it. Apr 19, 04:22 AM

Core · AC · C++17 · 4 ms · 1.5 MB

Put a ring on it. Apr 19, 04:12 AM

Core · WA · C++17 · 4 ms · 1.5 MB

Know your limits. (Easy version) Apr 13, 05:13 AM

Core · AC · C++17 · 4 ms · 1.4 MB

3 quiz questions Apr 13, 04:48 AM

Domain · Correct · Three Reads Deep, Nobody Is Blocked and 1 more

Hundred Three Hundred Apr 12, 05:34 PM

Domain · Correct

4 quiz questions Apr 12, 05:04 PM

Domain · Correct · Order of destruction, std::move on const and 2 more

2 quiz questions Apr 12, 04:39 PM

Domain · Correct · Most vexing parse, Signed Overflow

Best Solves

Hardest problems solved

Know your limits. (Easy version)

C++17 +61 XP +1,514 PL

BasicsData StructuresNetworking

Put a ring on it.

C++17 +47 XP +1,174 PL

BasicsData Structures