fn main()

in contests/arc115/arc115_a.rs [5:31]

• 24 lines of code
• 6 McCabe index (conditional complexity)

fn main() {
    input! {
        N: u32,
        M: u32,
        S: [String; N]
    }

    let mut x: u32 = 0;

    for i in 1..N {
        for j in 0..(N - i) {
            let mut diff = 0;
            for k in 0..M {
                if S[i as usize - 1].as_bytes()[k as usize]
                    != S[(i + j) as usize].as_bytes()[k as usize]
                {
                    diff += 1;
                }
            }
            if diff % 2 != 0 {
                x += 1;
            }
        }
    }

    println!("{}", x);
}