Struct UnionFind 

pub struct UnionFind { /* private fields */ }

A union-find (disjoint set) data structure.

Implementations

impl UnionFind

pub fn new(n: usize) -> Self

Create a new union-find structure with n elements.

pub fn find(&mut self, x: usize) -> usize

Find the representative of the set containing x.

pub fn union(&mut self, x: usize, y: usize)

Union the sets containing x and y.

pub fn same_set(&mut self, x: usize, y: usize) -> bool

Check if x and y are in the same set.

Trait Implementations

impl Clone for UnionFind

fn clone(&self) -> UnionFind

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for UnionFind

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.