Submission #45053176

Source Code Expand

use proconio::input;

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

    if a.contains(&0) {
        println!("0");
        return;
    }

    let mut ans = 1_usize;
    for a_i in a {
        match ans.checked_mul(a_i) {
            Some(x) => {
                if x > 1_000_000_000_000_000_000_usize {
                    println!("-1");
                    return;
                }
                ans = x;
            }
            None => {
                println!("-1");
                return;
            }
        }
    }
    println!("{}", ans);
}

Submission Info

Submission Time
Task B - Multiplication 2
User bouzuya
Language Rust (1.42.0)
Score 200
Code Size 587 Byte
Status AC
Exec Time 26 ms
Memory 4548 KiB

Judge Result

Set Name Sample All after_contest
Score / Max Score 0 / 0 200 / 200 0 / 0
Status
AC × 3
AC × 24
AC × 1
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All hand_01.txt, hand_02.txt, max_01.txt, max_02.txt, random_01.txt, random_02.txt, random_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, small11_02.txt, small11_03.txt, small11_04.txt, small12_02.txt, small12_03.txt, small12_04.txt, small21_01.txt, small21_02.txt, small21_03.txt, small22_01.txt, small22_02.txt, small22_03.txt, zero_01.txt, zero_02.txt
after_contest after_contest_01.txt
Case Name Status Exec Time Memory
after_contest_01.txt AC 7 ms 2012 KiB
hand_01.txt AC 2 ms 2068 KiB
hand_02.txt AC 3 ms 2088 KiB
max_01.txt AC 26 ms 4548 KiB
max_02.txt AC 5 ms 2852 KiB
random_01.txt AC 11 ms 3608 KiB
random_02.txt AC 12 ms 3412 KiB
random_03.txt AC 12 ms 3432 KiB
sample_01.txt AC 2 ms 2072 KiB
sample_02.txt AC 2 ms 2052 KiB
sample_03.txt AC 2 ms 2016 KiB
small11_02.txt AC 2 ms 1948 KiB
small11_03.txt AC 2 ms 1944 KiB
small11_04.txt AC 2 ms 2052 KiB
small12_02.txt AC 2 ms 2108 KiB
small12_03.txt AC 2 ms 2064 KiB
small12_04.txt AC 2 ms 2012 KiB
small21_01.txt AC 9 ms 2948 KiB
small21_02.txt AC 6 ms 2896 KiB
small21_03.txt AC 6 ms 2808 KiB
small22_01.txt AC 6 ms 2852 KiB
small22_02.txt AC 6 ms 2840 KiB
small22_03.txt AC 7 ms 2832 KiB
zero_01.txt AC 16 ms 4468 KiB
zero_02.txt AC 17 ms 4524 KiB