# Info & Summary

• Date: 2025-01-11
• Completion Status: A ✅ / B ✅ / C ✅ / D ✅ / E ❌ / F ❌ / G ❌
• Problem Type:

Problem	Type(s)	Data Structure / Algo	🔥 Key Insight / Mark
D	Simulation	Range Update/Prefix Sum	⭐🧠🔥
E	Simulation	Math	🧠
F	Matrix	Matrix	🌀
G	Range Minimum Query (RMQ)	RMQ/Two-pointer/Binary Search	🌀