Submission #4070312


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!{
        s: [chars; 3],
    }
    println!("{}", if s[0].last() == s[1].first() && s[1].last() == s[2].first() {"YES"} else {"NO"});
}

Submission Info

Submission Time
Task A - Shiritori
User dbftdiyoeywga
Language Rust (1.15.1)
Score 100
Code Size 1539 Byte
Status AC
Exec Time 2 ms
Memory 4352 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 14
Set Name Test Cases
Sample example0, example1, example2, example3
All ansno0, ansno1, ansno2, ansno3, ansno4, ansyes0, ansyes1, ansyes2, ansyes3, ansyes4, example0, example1, example2, example3
Case Name Status Exec Time Memory
ansno0 AC 2 ms 4352 KB
ansno1 AC 2 ms 4352 KB
ansno2 AC 2 ms 4352 KB
ansno3 AC 2 ms 4352 KB
ansno4 AC 2 ms 4352 KB
ansyes0 AC 2 ms 4352 KB
ansyes1 AC 2 ms 4352 KB
ansyes2 AC 2 ms 4352 KB
ansyes3 AC 2 ms 4352 KB
ansyes4 AC 2 ms 4352 KB
example0 AC 2 ms 4352 KB
example1 AC 2 ms 4352 KB
example2 AC 2 ms 4352 KB
example3 AC 2 ms 4352 KB