impl Solution {
    pub fn vlad_beautiful(a: Vec<u32>, n: usize) -> bool {
        let mut min_even: u64 = u64::MAX;
        let mut min_odd: u64 = u64::MAX;
        let mut min_even_idx: usize = 0;
        let mut min_odd_idx: usize = 0;
        let mut i: usize = 0;
        while i < n {
            let v = a[i] as u64;
            if a[i] % 2 == 0 {
                if v < min_even {
                    min_even = v;
                    min_even_idx = i;
                }
            } else {
                if v < min_odd {
                    min_odd = v;
                    min_odd_idx = i;
                }
            }
            i += 1;
        }
        if min_even == u64::MAX {
            true
        } else if min_odd == u64::MAX {
            true
        } else {
            let res = min_odd < min_even;
            res
        }
    }
}