#[allow(unused_macros)] macro_rules! debug { ($($e:expr), *) => {println!(concat!($(stringify!($e), " = {:?}\n"), *), $($e), *)} } fn main() { let mut cand = vec![0; 10]; let mut ans = vec![]; let r0 = score(&cand); for i in 0 .. 10 { for k in 1 .. 10 { cand[i] = k; let r = score(&cand); if r < r0 { ans.push(0); break } else if r > r0 { ans.push(k); break } } } unreachable!() } fn score(cand: &Vec) -> usize { put::vec(cand, ""); let rs = get::val::(); let ret = rs.split_whitespace().next().unwrap().parse().ok().unwrap(); if ret == 10 {std::process::exit(0)} ret } #[allow(dead_code)] mod put { use std::string::*; pub fn vec(vec: &Vec, sep: &str) { let out = vec.iter().map(|e| e.to_string()).collect::>().as_slice().join(sep); println!("{}", out); } pub fn mat(mat: &Vec>, sep: &str) { for v in mat { vec(v, sep); } } } #[allow(dead_code)] mod get { use std::io::*; use std::str::*; pub fn val() -> T { let mut buf = String::new(); let s = stdin(); s.lock().read_line(&mut buf).ok(); buf.trim_right().parse::().ok().unwrap() } pub fn vals(n: usize) -> Vec { let mut vec: Vec = vec![]; for _ in 0 .. n { vec.push(val()); } vec } pub fn tuple() -> (T1, T2) { let mut buf = String::new(); let s = stdin(); s.lock().read_line(&mut buf).ok(); let mut it = buf.trim_right().split_whitespace(); let x = it.next().unwrap().parse::().ok().unwrap(); let y = it.next().unwrap().parse::().ok().unwrap(); (x, y) } pub fn tuples(n: usize) -> Vec<(T1, T2)> { let mut vec: Vec<(T1, T2)> = vec![]; for _ in 0 .. n { vec.push(tuple()); } vec } pub fn tuple3() -> (T1, T2, T3) { let mut buf = String::new(); let s = stdin(); s.lock().read_line(&mut buf).ok(); let mut it = buf.trim_right().split_whitespace(); let x = it.next().unwrap().parse::().ok().unwrap(); let y = it.next().unwrap().parse::().ok().unwrap(); let z = it.next().unwrap().parse::().ok().unwrap(); (x, y, z) } pub fn tuple3s(n: usize) -> Vec<(T1, T2, T3)> { let mut vec: Vec<(T1, T2, T3)> = vec![]; for _ in 0 .. n { vec.push(tuple3()); } vec } pub fn list() -> Vec { let mut buf = String::new(); let s = stdin(); s.lock().read_line(&mut buf).ok(); buf.trim_right().split_whitespace().map(|t| t.parse::().ok().unwrap()).collect() } pub fn lists(h: usize) -> Vec> { let mut mat: Vec> = vec![]; for _ in 0 .. h { mat.push(list()); } mat } pub fn chars() -> Vec { let mut buf = String::new(); let s = stdin(); s.lock().read_line(&mut buf).ok(); buf.trim_right().chars().collect() } }