#![allow(unused_imports)] use std::cmp::*; use std::collections::*; use std::io::Write; use std::ops::Bound::*; #[allow(unused_macros)] macro_rules! debug { ($($e:expr),*) => { #[cfg(debug_assertions)] $({ let (e, mut err) = (stringify!($e), std::io::stderr()); writeln!(err, "{} = {:?}", e, $e).unwrap() })* }; } fn main() { let v = read_vec::(); let (n, a, b) = (v[0] as usize, v[1], v[2]); let x = read_vec::() .into_iter() .enumerate() .map(|x| (x.1, x.0)) .collect::>(); let mut edges = vec![vec![]; n]; for &xnum in &x { let mut left = x.range((Included((xnum.0 + a, 0)), Included((xnum.0 + b, n + 1)))); if let Some(left) = left.next() { let left = left.1; let right = x .range((Included((xnum.0 + a, 0)), Included((xnum.0 + b, n + 1)))) .rev() .next() .unwrap() .1; edges[xnum.1].push(right); for i in (left..right).rev() { if !edges[i].is_empty() { break; } edges[i].push(right); } } } let mut uft = UnionFindTree::new(n); for (i, toes) in edges.into_iter().enumerate() { for to in toes { if to == std::usize::MAX { continue; } uft.unite(i, to); } } for i in 0..n { println!("{}", uft.get_size(i)); } } fn read() -> T { let mut s = String::new(); std::io::stdin().read_line(&mut s).ok(); s.trim().parse().ok().unwrap() } fn read_vec() -> Vec { read::() .split_whitespace() .map(|e| e.parse().ok().unwrap()) .collect() } #[derive(Debug, Clone)] struct UnionFindTree { parent: Vec, size: Vec, height: Vec, } impl UnionFindTree { fn new(n: usize) -> UnionFindTree { UnionFindTree { parent: vec![-1; n], size: vec![1usize; n], height: vec![0u64; n], } } fn find(&mut self, index: usize) -> usize { if self.parent[index] == -1 { return index; } let idx = self.parent[index] as usize; let ret = self.find(idx); self.parent[index] = ret as isize; ret } fn get_size(&mut self, x: usize) -> usize { let idx = self.find(x); self.size[idx] } fn unite(&mut self, index0: usize, index1: usize) -> bool { let a = self.find(index0); let b = self.find(index1); if a == b { false } else { if self.height[a] > self.height[b] { self.parent[b] = a as isize; self.size[a] += self.size[b]; } else if self.height[a] < self.height[b] { self.parent[a] = b as isize; self.size[b] += self.size[a]; } else { self.parent[b] = a as isize; self.size[a] += self.size[b]; self.height[a] += 1; } true } } }