Submission #30762023

Source Code Expand

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#[allow(unused_imports)]
use proconio::{input, marker::*};
fn main() {
    input! {
        n: usize,
        a: [usize; n],
    }
    let mut cnt = 0;
    for i in 0..n {
        for j in i + 1..n {
            for k in j + 1..n {
                for l in k + 1..n {
                    for m in l + 1..n {
                        if a[i] + a[j] + a[k] + a[l] + a[m] == 1000 {
                            cnt += 1;
                        }
                    }
                }
            }
 
 
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#[allow(unused_imports)]
use proconio::{input, marker::*};

fn main() {
    input! {
        n: usize,
        a: [usize; n],
    }

    let mut cnt = 0;
    for i in 0..n {
        for j in i + 1..n {
            for k in j + 1..n {
                for l in k + 1..n {
                    for m in l + 1..n {
                        if a[i] + a[j] + a[k] + a[l] + a[m] == 1000 {
                            cnt += 1;
                        }
                    }
                }
            }
        }
    }
    println!("{}", cnt);
}

Submission Info

Judge Result