fn solve()

in contests/arc008/arc008_1.rs [16:39]


fn solve(src: &str) -> String {
    let source = AutoSource::from(src);

    input! {
        from source,
        mut N: usize,
    }

    let mut need_money = 0;

    let tako_set = N / 10;
    if tako_set >= 1 {
        need_money = tako_set * 100;
        N -= tako_set * 10;
    }

    if N % 10 >= 7 {
        need_money += 100;
    } else {
        need_money += N * 15;
    }

    format!("{}", need_money)
}