sandrew

int I RANK

41,193 POWER LEVEL

int I → int II

1,391 / 1,789 XP +307 today

398 XP to int II

#46 RANK 1 SOLVED 50% ACCURACY 122 QUIZ SOLVED 83% QUIZ ACC 0 PROB SOLVED 5 STREAK

Activity

144 submissions in 2026

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Difficulty Breakdown

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Recent Activity

Solves, roadmap & quizzes

Pipeline Stall: Throughput vs Latency Jul 5, 05:21 AM

Domain · Correct

Instruction Encoding: CISC vs RISC Jul 5, 05:20 AM

Domain · Correct

Instruction Fetch-Execute Cycle Jul 5, 05:19 AM

Domain · Correct

Register Renaming Jul 5, 05:18 AM

Domain · Correct

Porphyrophobia Jul 5, 03:38 AM

Core · AC · C++17 · 3 ms · 1.5 MB

Porphyrophobia Jul 5, 03:30 AM

Core · WA · C++17 · 3 ms · 1.4 MB

Porphyrophobia Jul 5, 03:30 AM

Core · WA · C++17 · 3 ms · 1.4 MB

Porphyrophobia Jul 5, 03:29 AM

Core · WA · C++17 · 4 ms · 1.4 MB

Porphyrophobia Jul 5, 03:29 AM

Core · WA · C++17 · 3 ms · 1.4 MB

Porphyrophobia Jul 5, 03:28 AM

Core · WA · C++17 · 3 ms · 1.6 MB

Porphyrophobia Jul 5, 03:27 AM

Core · WA · C++17 · 3 ms · 1.4 MB

Best Fit vs First Fit Jul 4, 04:04 AM

Domain · Correct

Memory Fragmentation Types Jul 4, 04:03 AM

Domain · Correct

Slab Allocator Purpose Jul 4, 04:00 AM

Domain · Correct

Buddy Allocation System Jul 4, 04:00 AM

Domain · Correct

Tiny Address Cache Jul 4, 03:58 AM

Domain · Correct

Map Miss Jul 4, 03:58 AM

Domain · Correct

Map Coverage Jul 4, 03:57 AM

Domain · Correct

Huge Pages Benefits Jul 4, 03:55 AM

Domain · Correct

Abstraction Supreme Jul 4, 03:52 AM

Domain · Correct

Best Solves

Hardest problems solved

C++17 +183 XP +6,168 PL

Data StructuresDesign PatternsNetworking