danusan-s

Singularity

int I RANK

45,547 POWER LEVEL

int I → int II

1,518 / 1,789 XP +60 today

271 XP to int II

#14 RANK 1 SOLVED 100% ACCURACY 96 QUIZ SOLVED 83% QUIZ ACC 0 PROB SOLVED 5 STREAK

Activity

98 submissions in 2026

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Difficulty Breakdown

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Recent Activity

Solves, roadmap & quizzes

Put a ring on it. May 20, 08:57 AM

Core · AC · C++17 · 4 ms · 1.2 MB

Put a ring on it. May 20, 08:52 AM

Core · CE · C++17

Pipeline Depth and Mispredictions May 20, 06:05 AM

Domain · Correct

Speculative Execution and Rollback May 20, 06:05 AM

Domain · Correct

Branch Target Buffer May 20, 06:04 AM

Domain · Correct

Static vs Dynamic Branch Prediction May 20, 06:04 AM

Domain · Correct

How Branch Prediction Works May 20, 06:03 AM

Domain · Correct

Speculative Execution Risks May 20, 06:01 AM

Domain · Correct

Branch Prediction Miss May 20, 06:01 AM

Domain · Correct

Branch predictions May 20, 06:00 AM

Domain · Correct

Cache Line Alignment May 20, 06:00 AM

Domain · Correct

Memory-Mapped I/O vs Port I/O May 20, 05:59 AM

Domain · Correct

Endianness May 20, 05:58 AM

Domain · Correct

Memory Alignment Requirements May 20, 05:58 AM

Domain · Correct

NUMA Architecture Impact May 20, 05:57 AM

Domain · Correct

NUMA May 20, 05:57 AM

Domain · Correct

Prefetching May 20, 05:56 AM

Domain · Correct

MESI Cache Coherence States May 20, 05:55 AM

Domain · Correct

Cache Write Policies May 20, 05:55 AM

Domain · Correct

Cache Associativity May 20, 05:54 AM

Domain · Correct

Best Solves

Hardest problems solved

Put a ring on it.

C++17 +47 XP +1,618 PL

BasicsData Structures