fn lower_bound(target: usize, vals: &Vec) -> usize { let mut upper = vals.len(); let mut lower = 0usize; while upper > lower { let middle = (upper + lower) / 2; if vals[middle] < target { lower = middle+1; } else { upper = middle; } } upper } fn upper_bound(target: usize, vals: &Vec) -> usize { let mut upper = vals.len(); let mut lower = 0usize; while upper > lower { let middle = (upper + lower) / 2; if vals[middle] <= target { lower = middle+1; } else { upper = middle; } } upper } struct UnionFind { n: usize, parents: Vec, depths: Vec, chains: Vec, } impl UnionFind { fn new(n: usize) -> Self { UnionFind { n: n, parents: (0..n).collect(), depths: vec![0; n], chains: vec![1; n], } } fn equiv(&mut self, a: usize, b: usize) -> bool { self.find(a) == self.find(b) } fn unite(&mut self, a: usize, b: usize) { if self.equiv(a, b) { return; } let x = self.parents[a]; let y = self.parents[b]; if self.depths[x] > self.depths[y] { self.parents[x] = self.parents[y]; self.chains[y] += self.chains[x]; } else { self.parents[y] = self.parents[x]; self.chains[x] += self.chains[y]; if self.depths[x] == self.depths[y] { self.depths[x] += 1; } } } fn find(&mut self, a: usize) -> usize { if self.parents[a] == a { return a; } let p = self.find(self.parents[a]); self.parents[a] = p; p } fn chain_cnt(&mut self, i: usize) -> usize { let idx = self.find(i); self.chains[idx] } } fn main() { let mut nab = String::new(); std::io::stdin().read_line(&mut nab).ok(); let nab: Vec = nab.trim().split_whitespace().map(|s| s.parse().unwrap()).collect(); let n = nab[0]; let a = nab[1]; let b = nab[2]; let mut x = String::new(); std::io::stdin().read_line(&mut x).ok(); let x: Vec = x.trim().split_whitespace().map(|s| s.parse().unwrap()).collect(); let mut uf = UnionFind::new(n); let mut size = vec![1usize; n]; let mut maxval = 0usize; for i in 0..n { maxval = maxval.max(x[i]+a); let lidx = lower_bound(maxval, &x); let ridx = upper_bound(x[i]+b, &x); for j in lidx..ridx { let pi = uf.find(i); let pj = uf.find(j); if pi == pj { continue; } uf.unite(pi, pj); let p = uf.find(pi); if p == pi { size[pi] += size[pj]; size[pj] = 0; } else { size[pj] += size[pi]; size[pi] = 0; } } } for i in 0..n { println!("{}", size[uf.find(i)]); } }