use std::io::*; use std::str::FromStr; use std::cmp; #[allow(dead_code)] fn get_line() -> String { let stdin = stdin(); let mut line = String::new(); stdin.lock().read_line(&mut line).expect("io error."); line.trim().to_string() } #[allow(dead_code)] fn get_word() -> T { (&get_line()).parse().ok().expect("parse error.") } #[allow(dead_code)] fn get_vec() -> Vec { (&get_line()).split(' ').map(|x| x.parse().ok().expect("parse error.")).collect() } fn main() { let n = get_word::(); let mut good: u64 = 0; let mut total: u64 = 0; for _ in 0..n { let s = get_vec::(); let t: u64 = (&s[0]).parse().ok().unwrap(); let l: u64 = (&s[1]).len() as u64; total += l; good += cmp::min(t * 12 / 1000, l); } println!("{} {}", good, total - good); }