Question request: Give two nodes in the binary tree arbitrarily, and find their nearest ancestor
There are three types Situation:
1. The binary tree is a search binary tree
If the
Tag: ancestors
Store two ancestors of the world and their descendants! ! !
1. The two ancestors of the storage world: RAM & ROM {Note: The level of performance is based on the premise of other specifications In the case of the same, comparatively speaking! }
RAM: Vo
Leetcode 488. Zuma game
Recall the Zuma game. Now there is a string of balls on the table, the colors are red (R), yellow (Y), blue (B), green (G), and white (W). Now you also have a few balls in your hand.
Each time, yo