sort-array-by-parity/src/main.rs


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fn main() {
    println!("Hello, world!");

    let tests = [
        vec![3,1,2,4],
        vec![0]
    ];

    for test in tests {
        println!("{:?} {:?}", test, Solution::sort_array_by_parity(test.clone()));
    }
}

struct Solution;

impl Solution {
    pub fn sort_array_by_parity(nums: Vec<i32>) -> Vec<i32> {
        let mut result = nums.clone();
        result.sort_by_key(|x| x % 2);
        result
    }
}