dsalgo 0.3.10

A package for Datastructures and Algorithms.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

use crate::find_low_median_of_divisors::find_divisors_median_low;

pub fn min_pair_sum_const_prod(prod: u64) -> u64 {
    if prod == 0 {
        return 0;
    }

    let d = find_divisors_median_low(prod);

    d + prod / d
}

#[cfg(test)]

mod tests {

    #[test]

    fn test() {
        use super::*;

        assert_eq!(min_pair_sum_const_prod(1), 2);

        assert_eq!(min_pair_sum_const_prod(100), 20);

        assert_eq!(min_pair_sum_const_prod(101), 102);
    }
}