#562832 (Rust) No.1205 Eye Drops

• 問題: No.1205 Eye Drops
• ユーザー: manta1130
• 提出日時: 2020-10-05 22:48:45
• 言語: Rust (1.77.0)
• 結果: AC
• 実行時間: 31 ms / 2,000 ms
• コード長: 3,510 bytes
• コンパイル時間: 1,072 ms
• コンパイル使用メモリ: 160,096 KB
• 実行使用メモリ: 4,384 KB
• 最終ジャッジ日時: 2023-09-27 04:34:13
• 合計ジャッジ時間: 2,806 ms
• ジャッジサーバーID （参考情報）: judge11 / judge13

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 4,380 KB
testcase_01	AC	1 ms; 4,376 KB
testcase_02	AC	1 ms; 4,380 KB
testcase_03	AC	1 ms; 4,380 KB
testcase_04	AC	1 ms; 4,380 KB
testcase_05	AC	1 ms; 4,380 KB
testcase_06	AC	1 ms; 4,380 KB
testcase_07	AC	1 ms; 4,376 KB
testcase_08	AC	1 ms; 4,376 KB
testcase_09	AC	1 ms; 4,376 KB
testcase_10	AC	1 ms; 4,380 KB
testcase_11	AC	1 ms; 4,376 KB
testcase_12	AC	1 ms; 4,380 KB
testcase_13	AC	1 ms; 4,380 KB
testcase_14	AC	1 ms; 4,380 KB
testcase_15	AC	1 ms; 4,376 KB
testcase_16	AC	1 ms; 4,380 KB
testcase_17	AC	1 ms; 4,380 KB
testcase_18	AC	1 ms; 4,380 KB
testcase_19	AC	1 ms; 4,376 KB
testcase_20	AC	1 ms; 4,376 KB
testcase_21	AC	1 ms; 4,380 KB
testcase_22	AC	1 ms; 4,380 KB
testcase_23	AC	1 ms; 4,380 KB
testcase_24	AC	1 ms; 4,376 KB
testcase_25	AC	1 ms; 4,380 KB
testcase_26	AC	1 ms; 4,380 KB
testcase_27	AC	1 ms; 4,380 KB
testcase_28	AC	1 ms; 4,376 KB
testcase_29	AC	1 ms; 4,380 KB
testcase_30	AC	1 ms; 4,376 KB
testcase_31	AC	1 ms; 4,376 KB
testcase_32	AC	1 ms; 4,384 KB
testcase_33	AC	1 ms; 4,380 KB
testcase_34	AC	1 ms; 4,380 KB
testcase_35	AC	1 ms; 4,384 KB
testcase_36	AC	1 ms; 4,376 KB
testcase_37	AC	31 ms; 4,384 KB
testcase_38	AC	1 ms; 4,380 KB

コンパイルメッセージ

warning: unnecessary parentheses around pattern
  --> Main.rs:47:25
   |
3  | /     inputm! {
4  | |         n:usize,m:usize
5  | |     }
   | |     -
   | |_____|
   | |_____in this macro invocation
   |       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
  --> 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
  --> Main.rs:47:25
   |
9  | /         inputm! {
10 | |             t:isize,p:isize
11 | |         }
   | |         -
   | |_________|
   | |_________in this macro invocation
   |           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
  --> Main.rs:47:30
   |
9  | /         inputm! {
10 | |             t:isize,p:isize
11 | |         }
   | |_____

ソースコード

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::*;