結果

問題 No.2557 緑以下コンテスト
ユーザー ぱるま
提出日時 2023-12-02 14:32:26
言語 Rust
(1.83.0 + proconio)
結果
AC  
実行時間 1 ms / 2,000 ms
コード長 5,382 bytes
コンパイル時間 14,931 ms
コンパイル使用メモリ 379,976 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-09-26 16:46:12
合計ジャッジ時間 13,408 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 6
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

use std::io::stdin;
struct Problem {
    n: i64,
}
impl Problem {
    fn read<R: IProconReader>(mut r: R) -> Problem {
        let n = r.read_i64_1();
        Problem { n }
    }
    fn solve(&self) -> Answer {
        // green, difficult 
        let ans = if self.n< 1200{
            "green"
        }else{
            "difficult"
        };
        let ans = ans.to_string();
        Answer { ans }
    }
}
#[derive(Clone, Debug, PartialEq, Eq)]
struct Answer {
    ans: String,
}
impl Answer {
    fn print(&self) {
        println!("{}", self.ans);
    }
}
fn main() {
    Problem::read(ProconReader::new(stdin().lock())).solve().print();
}
#[cfg(test)]
mod tests {
    use super::*;
    #[allow(dead_code)]
    fn check(input: &str, expected: Answer) {
        let actual = Problem::read(ProconReader::new(input.as_bytes())).solve();
        assert_eq!(expected, actual);
    }
    #[test]
    fn test_problem() {
        let _input = "
3
4
        "
        .trim();
        // check(_input, Answer { ans: 7 });
    }
}
// ====== snippet ======
#[allow(unused_imports)]
use myio::*;
pub mod myio {
    use std::io::BufRead;
    pub trait IProconReader {
        fn read_line(&mut self) -> String;
        fn read_bytes(&mut self) -> Vec<u8> {
            self.read_line().as_bytes().to_vec()
        }
        fn read_any_1<T>(&mut self) -> T
        where
            T: std::str::FromStr,
            T::Err: std::fmt::Debug,
        {
            let buf = self.read_line();
            buf.parse::<T>().unwrap()
        }
        fn read_any_2<T0, T1>(&mut self) -> (T0, T1)
        where
            T0: std::str::FromStr,
            T0::Err: std::fmt::Debug,
            T1: std::str::FromStr,
            T1::Err: std::fmt::Debug,
        {
            let buf = self.read_line();
            let splitted = buf.trim().split(' ').collect::<Vec<_>>();
            let a0 = splitted[0].parse::<T0>().unwrap();
            let a1 = splitted[1].parse::<T1>().unwrap();
            (a0, a1)
        }
        fn read_any_3<T0, T1, T2>(&mut self) -> (T0, T1, T2)
        where
            T0: std::str::FromStr,
            T0::Err: std::fmt::Debug,
            T1: std::str::FromStr,
            T1::Err: std::fmt::Debug,
            T2: std::str::FromStr,
            T2::Err: std::fmt::Debug,
        {
            let buf = self.read_line();
            let splitted = buf.trim().split(' ').collect::<Vec<_>>();
            let a0 = splitted[0].parse::<T0>().unwrap();
            let a1 = splitted[1].parse::<T1>().unwrap();
            let a2 = splitted[2].parse::<T2>().unwrap();
            (a0, a1, a2)
        }
        fn read_any_4<T0, T1, T2, T3>(&mut self) -> (T0, T1, T2, T3)
        where
            T0: std::str::FromStr,
            T0::Err: std::fmt::Debug,
            T1: std::str::FromStr,
            T1::Err: std::fmt::Debug,
            T2: std::str::FromStr,
            T2::Err: std::fmt::Debug,
            T3: std::str::FromStr,
            T3::Err: std::fmt::Debug,
        {
            let buf = self.read_line();
            let splitted = buf.trim().split(' ').collect::<Vec<_>>();
            let a0 = splitted[0].parse::<T0>().unwrap();
            let a1 = splitted[1].parse::<T1>().unwrap();
            let a2 = splitted[2].parse::<T2>().unwrap();
            let a3 = splitted[3].parse::<T3>().unwrap();
            (a0, a1, a2, a3)
        }
        fn read_vec_any<T>(&mut self) -> Vec<T>
        where
            T: std::str::FromStr,
            T::Err: std::fmt::Debug,
        {
            let buf = self.read_line();
            buf.trim().split(' ').map(|s| s.parse::<T>().unwrap()).collect::<Vec<T>>()
        }
        fn read_vec_i64(&mut self) -> Vec<i64> {
            self.read_vec_any::<i64>()
        }
        fn read_vec_usize(&mut self) -> Vec<usize> {
            self.read_vec_any::<usize>()
        }
        fn read_vec_str(&mut self) -> Vec<String> {
            self.read_vec_any::<String>()
        }
        fn read_i64_1(&mut self) -> i64 {
            self.read_any_1::<i64>()
        }
        fn read_i64_2(&mut self) -> (i64, i64) {
            self.read_any_2::<i64, i64>()
        }
        fn read_i64_3(&mut self) -> (i64, i64, i64) {
            self.read_any_3::<i64, i64, i64>()
        }
        fn read_i64_4(&mut self) -> (i64, i64, i64, i64) {
            self.read_any_4::<i64, i64, i64, i64>()
        }
        fn read_usize_1(&mut self) -> usize {
            self.read_any_1::<usize>()
        }
        fn read_usize_2(&mut self) -> (usize, usize) {
            self.read_any_2::<usize, usize>()
        }
        fn read_usize_3(&mut self) -> (usize, usize, usize) {
            self.read_any_3::<usize, usize, usize>()
        }
        fn read_usize_4(&mut self) -> (usize, usize, usize, usize) {
            self.read_any_4::<usize, usize, usize, usize>()
        }
    }
    pub struct ProconReader<R: BufRead> {
        buf_read: R,
    }
    impl<R: BufRead> ProconReader<R> {
        pub fn new(buf_read: R) -> ProconReader<R> {
            ProconReader { buf_read }
        }
    }
    impl<R: BufRead> IProconReader for ProconReader<R> {
        fn read_line(&mut self) -> String {
            let mut buffer = String::new();
            self.buf_read.read_line(&mut buffer).unwrap();
            buffer.trim().to_string()
        }
    }
}
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