# Info & Summary

• Date: 2024-11-09
• Completion Status: A ✅ / B ✅ / C ✅ / D ✅ / E ❌ / F ❌ / G ❌
• Problem Type:

Problem	Type(s)	Data Structure / Algo	🔥 Key Insight / Mark
C	Math	Constructive	🧠
D	Simulation	Simulation	🧠
E	Math	Column Addition	🧠🛠️
F	Math	Fenwick tree	🌀
G	DP	DP	🌀