use std::collections::HashMap; use std::io::*; fn main() { let mut s: String = String::new(); std::io::stdin().read_to_string(&mut s).ok(); let mut itr = s.trim().split_whitespace(); let s: Vec = itr.next().unwrap().chars().collect(); let mut st = HashMap::::new(); for &c in s.iter() { let p = st.entry(c).or_insert(0); *p += 1; } for (k, v) in &st { if *v == 1 { let mut pos = 0; while s[pos] != *k { pos += 1; } println!("{} {}", pos + 1, k); return; } } }