結果

問題 No.1205 Eye Drops
ユーザー manta1130manta1130
提出日時 2020-10-05 22:48:45
言語 Rust
(1.83.0 + proconio)
結果
AC  
実行時間 28 ms / 2,000 ms
コード長 3,510 bytes
コンパイル時間 14,807 ms
コンパイル使用メモリ 379,116 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-07-19 22:24:45
合計ジャッジ時間 16,575 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge5
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 * 2
other AC * 37
権限があれば一括ダウンロードができます
コンパイルメッセージ
warning: unnecessary parentheses around pattern
  --> src/main.rs:47:25
   |
3  | /     inputm! {
4  | |         n:usize,m:usize
5  | |     }
   | |_____- in this macro invocation
...
47 |                       let ($x):($t) = buf_split_result.parse().unwrap();
   |                           ^  ^
   |
   = note: `#[warn(unused_parens)]` on by default
   = note: this warning originates in the macro `inputm` (in Nightly builds, run with -Z macro-backtrace for more info)
help: remove these parentheses
   |
47 -                     let ($x):($t) = buf_split_result.parse().unwrap();
47 +                     let $x:($t) = buf_split_result.parse().unwrap();
   |

warning: unnecessary parentheses around type
  --> src/main.rs:47:30
   |
3  | /     inputm! {
4  | |         n:usize,m:usize
5  | |     }
   | |_____- in this macro invocation
...
47 |                       let ($x):($t) = buf_split_result.parse().unwrap();
   |                                ^^^^
   |
   = note: this warning originates in the macro `inputm` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: unnecessary parentheses around pattern
  --> src/main.rs:47:25
   |
9  | /         inputm! {
10 | |             t:isize,p:isize
11 | |         }
   | |_________- in this macro invocation
...
47 |                       let ($x):($t) = buf_split_result.parse().unwrap();
   |                           ^  ^
   |
   = note: this warning originates in the macro `inputm` (in Nightly builds, run with -Z macro-backtrace for more info)
help: remove these parentheses
   |
47 -                     let ($x):($t) = buf_split_result.parse().unwrap();
47 +                     let $x:($t) = buf_split_result.parse().unwrap();
   |

warning: unnecessary parentheses around type
  --> src/main.rs:47:30
   |
9  | /         inputm! {
10 | |             t:isize,p:isize
11 | |         }
   | |_________- in this macro invocation
...
47 |                       let ($x):($t) = buf_split_result.parse().unwrap();

ソースコード

diff # 

fn main() {
    inputm! {
        n:usize,m:usize
    }
    let mut n = 0;
    let mut time = 0;
    for i in 0..m {
        inputm! {
            t:isize,p:isize
        }
        if (time - t).abs() < (n - p).abs() {
            println!("No");
            return;
        }
        time = t;
        n = p;
    }
    println!("Yes");
}

//https://github.com/manta1130/competitive-template-rs

pub mod input {
    use std::cell::RefCell;
    use std::io;
    pub const SPLIT_DELIMITER: char = ' ';
    pub use std::io::prelude::*;

    #[macro_export]
    thread_local! {
        pub static INPUT_BUFFER:RefCell<std::collections::VecDeque<String>>=RefCell::new(std::collections::VecDeque::new());
    }

    #[macro_export]
    #[allow(unused_macros)]
    macro_rules! inputm {
    ( $($x:ident : $t:ty),*) => {
                $(
                INPUT_BUFFER.with(|p| if p.borrow().len()==0{
                    let temp_str = input_line_str();
                    let mut split_result_iter = temp_str.split(SPLIT_DELIMITER).map(|q|q.to_string()).collect::<std::collections::VecDeque<_>>();
                    p.borrow_mut().append(&mut split_result_iter)
                });
                let mut buf_split_result=String::new();
                INPUT_BUFFER.with(|p| buf_split_result = p.borrow_mut().pop_front().unwrap());
                    let ($x):($t) = buf_split_result.parse().unwrap();
                )*
    };
}

    #[macro_export]
    #[allow(unused_macros)]
    macro_rules! input_all {
    ( $($x:ident : $t:ty),*) => {
                $(
                INPUT_BUFFER.with(|p| if p.borrow().len()==0{
                    let mut temp_str = String::new();
                    std::io::stdin().read_to_string(&mut temp_str).unwrap();
                    let mut split_result_iter = temp_str.split_whitespace().map(|q|q.to_string()).collect::<std::collections::VecDeque<_>>();
                    p.borrow_mut().append(&mut split_result_iter)
                });
                let mut buf_split_result=String::new();
                INPUT_BUFFER.with(|p| buf_split_result = p.borrow_mut().pop_front().unwrap());
                    let ($x):($t) = buf_split_result.parse().unwrap();
                )*
    };
}

    pub fn input_line_str() -> String {
        let mut s = String::new();
        io::stdin().read_line(&mut s).unwrap();
        s.trim().to_string()
    }

    #[allow(clippy::match_wild_err_arm)]
    pub fn input_vector<T>() -> Vec<T>
    where
        T: std::str::FromStr,
    {
        let mut v: Vec<T> = Vec::new();

        let s = input_line_str();
        let split_result = s.split(SPLIT_DELIMITER);
        for z in split_result {
            let buf = match z.parse() {
                Ok(r) => r,
                Err(_) => panic!("Parse Error",),
            };
            v.push(buf);
        }
        v
    }

    #[allow(clippy::match_wild_err_arm)]
    pub fn input_vector_row<T>(n: usize) -> Vec<T>
    where
        T: std::str::FromStr,
    {
        let mut v = Vec::with_capacity(n);
        for _ in 0..n {
            let buf = match input_line_str().parse() {
                Ok(r) => r,
                Err(_) => panic!("Parse Error",),
            };
            v.push(buf);
        }
        v
    }

    pub trait ToCharVec {
        fn to_charvec(&self) -> Vec<char>;
    }

    impl ToCharVec for String {
        fn to_charvec(&self) -> Vec<char> {
            self.to_string().chars().collect::<Vec<_>>()
        }
    }
}
use input::*;
0