ishiba24
int III RANK
75,288 POWER LEVEL
Activity
68 submissions in 2026
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Difficulty Breakdown
8 problems solved
Recent Activity
Solves, roadmap, White Room, quests & quizzes
Buffer Overflow Aug 15, 03:58 AM
Domain Correct
Kernel vs User Address Space Aug 15, 03:58 AM
Domain Correct
Costs Nothing On Disk Aug 15, 03:57 AM
Domain Correct
Address Space Layout Aug 15, 03:56 AM
Domain Correct
Copy-on-Write Aug 15, 03:55 AM
Domain Correct
Stack vs Heap Allocation Speed Aug 15, 03:55 AM
Domain Correct
Two Ways To Share Aug 15, 03:55 AM
Domain Correct
Pandas Memory Optimization Aug 15, 03:53 AM
Domain Correct
Pandas Categorical Performance Aug 15, 03:50 AM
Domain Correct
Pandas MultiIndex Selection Aug 15, 03:49 AM
Domain Correct
Conversions Aug 15, 03:48 AM
Domain Correct
Series elementwise helper Aug 15, 03:48 AM
Domain Correct
Pandas GroupBy Aggregation Aug 15, 03:46 AM
Domain Correct
Pandas Merge Types Aug 15, 03:46 AM
Domain Correct
Back to me Aug 15, 03:44 AM
Domain Correct
Cut the Line Aug 15, 03:43 AM
Domain Correct
Pandas DataFrame Copy Aug 10, 03:37 AM
Domain Correct
Pandas Matchmaker Aug 10, 03:36 AM
Domain Correct
ABC416 D. Match, Mod, Minimize 2 Jun 23, 12:13 AM
Quest Completed
Book Shop Jun 23, 12:13 AM
Quest Completed
Best Solves
Hardest problems solved