#935337 (Rust) No.2562 数字探しゲーム（緑以下コンver.）

• 問題: No.2562 数字探しゲーム（緑以下コンver.）
• ユーザー: ぱるま
• 提出日時: 2023-12-02 16:53:48
• 言語: Rust (1.83.0 + proconio)
• 結果: WA
• 実行時間: -
• コード長: 5,994 bytes
• コンパイル時間: 12,114 ms
• コンパイル使用メモリ: 380,184 KB
• 実行使用メモリ: 6,824 KB
• 最終ジャッジ日時: 2024-11-19 21:34:41
• 合計ジャッジ時間: 14,106 ms
• ジャッジサーバーID （参考情報）: judge1 / judge4

ファイルパターン	結果
sample	WA * 1
other	AC * 1 WA * 9

コンパイルメッセージ

warning: field `n_cases` is never read
  --> src/main.rs:22:5
   |
21 | struct Problem {
   |        ------- field in this struct
22 |     n_cases: usize,
   |     ^^^^^^^
   |
   = note: `#[warn(dead_code)]` on by default

ソースコード

use std::io::stdin;


struct TestCase{
    m: i64,
    ds: Vec<i64>,
}

impl TestCase{
    fn solve(&self) -> i64 {
        let mut digits = vec![];
        for (d, cnt) in self.ds.iter().enumerate(){
            for _ in 0..*cnt{
                digits.push(d as i64);
            }
        }
        let num = digits.iter().copied().fold(0, |acc, x| 10 * acc * x);
        ((num / self.m) + 1) * self.m
    }
}
struct Problem {
    n_cases: usize,
    test_cases: Vec<TestCase>,
}

impl Problem {
    fn read<R: IProconReader>(mut r: R) -> Problem {
        let n_cases = r.read_usize_1();
        let test_cases = (0..n_cases).map(|_| {
            let m = r.read_i64_1();
            let ds = r.read_vec_i64();
            TestCase { m, ds }
        }).collect();
        Problem { n_cases, test_cases }
    }
    fn solve(&self) -> Answer {
        let ans = self.test_cases.iter().map(|test_case| {
            test_case.solve()
        }).collect();
        Answer { ans }
    }
}

#[derive(Clone, Debug, PartialEq, Eq)]
struct Answer {
    ans: Vec<i64>,
}

impl Answer {
    fn print(&self) {
        for r in &self.ans{
            println!("{}", r);
        }
    }
}

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()
        }
    }
}