Editorial: Coding set 15

Good for whiteboarding

• Find Eventual Safe States
• Insert Interval
• Regions Cut By Slashes
• Convert to Base -2
• 935. Knight Dialer
• Guess Number Higher or Lower II
• Adding Two Negabinary Numbers
• 1296. Divide Array in Sets of K Consecutive Numbers

Minimum Area Rectangle

• First attempt got TLE
• Multiple solutions

Last Stone Weight II

• My gut feeling was wrong

1124. Longest Well-Performing Interval

• My algo was wrong