fn main() { let vec: Vec = read_vec(); let mut counter: [u32; 13] = [0u32; 13]; for i in vec { counter[i - 1] += 1; } counter.sort(); let check_num = counter[12] + 6 * counter[11]; match check_num { 15 => { println!("FULL HOUSE"); }, 9 => { println!("THREE CARD"); }, 14 => { println!("TWO PAIR"); }, 8 => { println!("ONE PAIR"); }, _ => { println!("NO HAND"); }, } } fn read_vec() -> Vec { let mut s = String::new(); std::io::stdin().read_line(&mut s).ok(); s.trim().split_whitespace() .map(|e| e.parse().ok().unwrap()).collect() }