Created
April 9, 2020 13:14
-
-
Save pot-code/f372ea6760eb139cf5d672868ecf5a8b to your computer and use it in GitHub Desktop.
[union find] #algorithm
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| type unionFind[]int | |
| func (uf unionFind) find(i int) int { | |
| if uf[i] != i { | |
| uf[i] = uf.find(uf[i]) | |
| } | |
| return uf[i] | |
| } | |
| func (uf unionFind) union(x, y int) { | |
| xRoot, yRoot := uf.find(x), uf.find(y) | |
| uf[yRoot] = xRoot | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment