# Info & Summary

• Date: 2025-05-24
• Completion Status: A ✅ / B ✅ / C ✅ / D ✅ / E ❌ / F ❌ / G ❌
• Problem Type:

Problem	Type(s)	Data Structure / Algo	🔥 Key Insight / Mark
C	Simulation	Math	⭐🧠🔥
D	bitmask, DP	Bitmask DP	⭐🧠🔥
E	Constructive	Constructive	🌀
F	Math		🌀
G	Graph		🌀

# Info & Summary

• Date: 2024-11-22
• Completion Status: A ✅ / B ✅ / C ✅ / D ✅ / E ❌ / F ❌ / G ❌
• Problem Type:

Problem	Type(s)	Data Structure / Algo	🔥 Key Insight / Mark
D	Constructive	Constructive	⭐🔥
E	Constructive	Binary Search	🧠🌀
F	Bitmask	Bitmask DP	🌀🧠
G	Math	Math	🌀