Let's turn the controversy up to 11 (not in binary). Feel free to post some more polls in the comments if you want to

1. What is it called?

Disjoint Set Union

Union-Find

1. Indentation

2 Spaces

4 Spaces

Tabs

No indentation (you need help)

1. Best language for CP

C

C++

Python

Java

1. What type of variable?

Local

Global

1. How do you bfs/dfs?

Deque (likes:5,option1)

Recursion (likes:5,option1)

(Inspired by neal.fun)