pub mod scanner { pub struct Scanner { buf: Vec, } impl Scanner { pub fn new() -> Self { Self { buf: vec![] } } pub fn new_from(source: &str) -> Self { let source = String::from(source); let buf = Self::split(source); Self { buf } } pub fn next(&mut self) -> T { loop { if let Some(x) = self.buf.pop() { return x.parse().ok().expect(""); } let mut source = String::new(); std::io::stdin().read_line(&mut source).expect(""); self.buf = Self::split(source); } } fn split(source: String) -> Vec { source .split_whitespace() .rev() .map(String::from) .collect::>() } } } use crate::scanner::Scanner; use std::io::Write; fn main() { let mut scanner = Scanner::new(); let out = std::io::stdout(); let mut out = std::io::BufWriter::new(out.lock()); let t: usize = scanner.next(); for _ in 0..t { solve(&mut scanner, &mut out); } } fn solve(scanner: &mut Scanner, out: &mut std::io::BufWriter) { let d = scanner.next::(); let k = scanner.next::(); let mut vs = vec![]; for x in -d..=d { let ys = if x.abs() == d { vec![0] } else { vec![d - x.abs(), x.abs() - d] }; for y in ys { vs.push((x * x + y * y, x, y)); } } vs.sort(); if k <= vs.len() { writeln!(out, "Yes").unwrap(); writeln!(out, "{} {}", vs[k - 1].1, vs[k - 1].2).unwrap(); } else { writeln!(out, "No").unwrap(); } }