Submission #1267762

---

Source Code Expand

use std::io::stdin;

#[allow(dead_code)]
fn input_strs() -> Vec<char> {
    let mut s = String::new();
    match stdin().read_line(&mut s) {
        Ok(_) => s.chars().collect(),
        Err(_) => panic!("err"),
    }
}

#[allow(dead_code)]
fn input_ints() -> Vec<i64> {
    let mut st = String::new();
    match stdin().read_line(&mut st) {
        Ok(_) => {
            st.split_whitespace()
                .map(|s| s.parse().unwrap())
                .collect()
        }
        Err(_) => panic!("err"),
    }
}

fn main() {
    let l = input_ints();
    let n = l[0];
    let t = l[1];
    let mut ts = input_ints();
    let mut te: Vec<i64> = ts.iter().map(|s| s + t).collect();
    ts.remove(0);
    te.pop();

    let mut diff = 0;
    for (s, e) in ts.iter().zip(te.iter()) {
        let d = e - s;
        if d > 0 {
            diff += d;
        }
    }

    println!("{}", n * t - diff);
}

Submission Info

Judge Result