結果

問題 No.1243 約数加算
ユーザー o2c
提出日時 2020-10-02 22:13:14
言語 Rust
(1.83.0 + proconio)
結果
WA  
実行時間 -
コード長 3,098 bytes
コンパイル時間 12,827 ms
コンパイル使用メモリ 402,440 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-07-17 21:26:57
合計ジャッジ時間 14,158 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge3
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 * 1
other AC * 8 WA * 1
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

#![allow(unused_imports)]
use {std::cmp::*, std::collections::*, std::io::Write, std::ops::*};
#[allow(unused_macros)]
macro_rules !dbg {($($e :expr ) ,*) =>{#[cfg (debug_assertions ) ] $({let (e ,mut err ) =(stringify !($e ) ,std ::io ::stderr () ) ;writeln !(err ,"{} 
    = {:?}" ,e ,$e ) .unwrap () } ) *} ;}
#[allow(unused_macros)]
macro_rules !min {($a :expr $(,) *) =>{{$a } } ;($a :expr ,$b :expr $(,) *) =>{{std ::cmp ::min ($a ,$b ) } } ;($a :expr ,$($rest :expr ) ,+$(,) *) 
    =>{{std ::cmp ::min ($a ,min !($($rest ) ,+) ) } } ;}
#[allow(unused_macros)]
macro_rules !chmin {($base :expr ,$($cmps :expr ) ,+$(,) *) =>{{let cmp_min =min !($($cmps ) ,+) ;if $base >cmp_min {$base =cmp_min ;true } else 
    {false } } } ;}
#[allow(unused_macros)]
macro_rules !max {($a :expr $(,) *) =>{{$a } } ;($a :expr ,$b :expr $(,) *) =>{{std ::cmp ::max ($a ,$b ) } } ;($a :expr ,$($rest :expr ) ,+$(,) *) 
    =>{{std ::cmp ::max ($a ,max !($($rest ) ,+) ) } } ;}
#[allow(unused_macros)]
macro_rules !chmax {($base :expr ,$($cmps :expr ) ,+$(,) *) =>{{let cmp_max =max !($($cmps ) ,+) ;if $base <cmp_max {$base =cmp_max ;true } else 
    {false } } } ;}
#[allow(dead_code)]
mod scanner {
    use std;
    use std::io::Read;
    use std::str::FromStr;
    use std::str::SplitWhitespace;
    pub struct Scanner<'a> {
        it: SplitWhitespace<'a>,
    }
    impl<'a> Scanner<'a> {
        pub fn new(s: &'a String) -> Scanner<'a> {
            Scanner {
                it: s.split_whitespace(),
            }
        }
        pub fn next<T: FromStr>(&mut self) -> T {
            match self.it.next().unwrap().parse::<T>() {
                Ok(v) => v,
                _ => panic!("Scanner error"),
            }
        }
        pub fn next_chars(&mut self) -> Vec<char> {
            self.next::<String>().chars().collect()
        }
        pub fn next_vec<T: FromStr>(&mut self, len: usize) -> Vec<T> {
            (0..len).map(|_| self.next()).collect()
        }
    }
    pub fn read_string() -> String {
        let mut s = String::new();
        std::io::stdin().read_to_string(&mut s).unwrap();
        s
    }
}
fn main() {
    let sc = scanner::read_string();
    let mut sc = scanner::Scanner::new(&sc);
    let out = std::io::stdout();
    let mut out = std::io::BufWriter::new(out.lock());
    let t: usize = sc.next();
    for _ in 0..t {
        let mut a: usize = sc.next();
        let b: usize = sc.next();
        let mut x = vec![];
        let mut d = 1usize;
        while (b - a) > 1usize << d {
            if a % (1usize << d) != 0 {
                a += 1usize << (d - 1);
                x.push(1usize << (d - 1));
            }
            d += 1;
        }
        for i in (0..d).rev() {
            if ((b - a) >> i) & 1 == 1 {
                a += 1usize << i;
                x.push(1usize << i);
            }
        }
        writeln!(out, "{}", x.len()).unwrap();
        for i in 0..x.len() {
            if i != 0 {
                write!(out, " ").unwrap();
            }
            write!(out, "{}", x[i]).unwrap();
        }
        writeln!(out, "").unwrap();
    }
}
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