Editorial: Coding set 14
Good for whiteboarding
- Path In Zigzag Labelled Binary Tree
- Simplify Path
- Push Dominoes
- Unique Substrings in Wraparound String
- 1361. Validate Binary Tree Nodes
Champagne Tower
- My first attempt was wrong
Number of Subarrays with Bounded Maximum
- Corner case
988. Smallest String Starting From Leaf
- My optimization was wrong
Additive Number
- First attempt missed a corner case
Super Pow
- My gut feeling was wrong
Longest Word in Dictionary through Deleting
- Official insight is cleaner than mine
- First attempt missed a corner case