waster
Coding Jesus
long long MAX RANK
213,165 POWER LEVEL
Activity
467 submissions in 2026
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Difficulty Breakdown
24 problems solved
Recent Activity
Solves, roadmap, White Room, quests & quizzes
Last Line of Defense Jun 23, 11:19 PM
Domain Correct
Branch predictions May 29, 04:40 AM
Domain Correct
Speculative Execution Risks May 29, 04:39 AM
Domain Correct
NUMA May 29, 04:39 AM
Domain Correct
Memory Alignment Requirements May 29, 04:38 AM
Domain Correct
TCP Sequence Numbers May 29, 04:37 AM
Domain Incorrect
TCP Four-Way Close May 29, 04:36 AM
Domain Correct
Pipeline Depth and Mispredictions May 29, 04:35 AM
Domain Correct
Speculative Execution and Rollback May 29, 04:35 AM
Domain Correct
Branch Target Buffer May 29, 04:34 AM
Domain Correct
Static vs Dynamic Branch Prediction May 29, 04:33 AM
Domain Correct
How Branch Prediction Works May 29, 04:32 AM
Domain Correct
Cache Line Alignment May 29, 04:32 AM
Domain Correct
Memory-Mapped I/O vs Port I/O May 29, 04:31 AM
Domain Correct
Endianness May 29, 04:31 AM
Domain Correct
Memory Hierarchy Latencies May 29, 04:31 AM
Domain Correct
Struct Padding May 29, 04:29 AM
Domain Correct
Load-Store Architecture May 29, 04:22 AM
Domain Correct
WAR and WAW Hazards May 29, 04:22 AM
Domain Correct
Control Hazard May 29, 04:21 AM
Domain Correct
Best Solves
Hardest problems solved
#1
Grandmaster 10
Consumerism (Hard version)
#2 Master 9
Consumerism (Easy version)
#3 Expert 8
Pool party!
#4 Insane 7.5
Return to Sender
#5 Harder 6
I'm single.
#6 Hard 5
We were all SYNners.
#7 Hard 5
Knock on wood
#8 Hard 5
Do you think he clicks?
#9 Normal+ 4
We live in a simulation.
#10 Normal+ 4
You're naive.