Submission #3863922

---

Source Code Expand

macro_rules! input {
    (source = $s:expr, $($r:tt)*) => {
        let mut iter = $s.split_whitespace();
        let mut next = || { iter.next().unwrap() };
        input_inner!{next, $($r)*}
    };
    ($($r:tt)*) => {
        let stdin = std::io::stdin();
        let mut bytes = std::io::Read::bytes(std::io::BufReader::new(stdin.lock()));
        let mut next = move || -> String{
            bytes
                .by_ref()
                .map(|r|r.unwrap() as char)
                .skip_while(|c|c.is_whitespace())
                .take_while(|c|!c.is_whitespace())
                .collect()
        };
        input_inner!{next, $($r)*}
    };
}

macro_rules! input_inner {
    ($next:expr) => {};
    ($next:expr, ) => {};

    ($next:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($next, $t);
        input_inner!{$next $($r)*}
    };
}

macro_rules! read_value {
    ($next:expr, ( $($t:tt),* )) => {
        ( $(read_value!($next, $t)),* )
    };

    ($next:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
    };

    ($next:expr, chars) => {
        read_value!($next, String).chars().collect::<Vec<char>>()
    };

    ($next:expr, usize1) => {
        read_value!($next, usize) - 1
    };

    ($next:expr, $t:ty) => {
        $next().parse::<$t>().expect("Parse error")
    };
}

fn main() {

    input!{
        n: usize,
        _times: [String; n],
    }
    let times = _times;

    let mut ts = vec![(0, 0); n];
    for (i, time) in times.iter().enumerate() {
        let t:Vec<u32> = time.split('-').map(|x| x.parse().unwrap()).collect();
        ts[i].0 = t[0] / 5 * 5;
        if t[1] != t[1] / 5 * 5 {
            if (t[1] / 5 * 5 + 5) %100 >= 60 {
                ts[i].1 = (t[1]+100) / 100 * 100;
            } else {
                ts[i].1 = t[1] / 5 * 5 + 5;
            }
        } else {
            ts[i].1 = t[1];
        }
    }
    ts.sort();
    ts.dedup();


    let mut result_s:Vec<u32> = Vec::with_capacity(n);
    let mut result_e:Vec<u32> = Vec::with_capacity(n);
    result_s.push(ts[0].0);
    result_e.push(ts[0].1);

    for se in ts.iter() {
        if se.0 <= *result_e.last().unwrap() {
            if se.1 > *result_e.last().unwrap() {
            result_e.pop();
            result_e.push(se.1);
            }
        } else {
            result_s.push(se.0);
            result_e.push(se.1);
        }
    } 
    for (_s, _e) in result_s.iter().zip(result_e.iter()) {
        println!("{: >04}-{: >04}", _s, _e)
    }
}

Submission Info

Judge Result