#958102 (Rust) No.649 ここでちょっとQK！

提出ソース
結果

問題	No.649 ここでちょっとQK！
ユーザー	CoCo_Japan_pan
提出日時	2024-03-07 22:18:22
言語	Rust (1.77.0)
結果	RE
実行時間	-
コード長	22,780 bytes
コンパイル時間	7,974 ms
コンパイル使用メモリ	187,536 KB
実行使用メモリ	6,676 KB
最終ジャッジ日時	2024-03-07 22:18:32
合計ジャッジ時間	5,980 ms
ジャッジサーバーID （参考情報）	judge12 / judge13
このコードへのチャレンジ
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テストケース

テストケース表示
入力	結果	実行時間実行使用メモリ
testcase_00	AC	1 ms 6,676 KB
testcase_01	AC	1 ms 6,676 KB
testcase_02	RE	-
testcase_03	RE	-
testcase_04	RE	-
testcase_05	RE	-
testcase_06	RE	-
testcase_07	AC	1 ms 6,676 KB
testcase_08	RE	-
testcase_09	AC	2 ms 6,676 KB
testcase_10	AC	1 ms 6,676 KB
testcase_11	AC	1 ms 6,676 KB
testcase_12	RE	-
testcase_13	RE	-
testcase_14	RE	-
testcase_15	RE	-
testcase_16	RE	-
testcase_17	RE	-
testcase_18	RE	-
testcase_19	RE	-
testcase_20	RE	-
testcase_21	RE	-
testcase_22	RE	-
testcase_23	RE	-
testcase_24	RE	-
testcase_25	RE	-
testcase_26	RE	-
testcase_27	AC	2 ms 6,676 KB
testcase_28	AC	1 ms 6,676 KB
testcase_29	AC	1 ms 6,676 KB
testcase_30	AC	34 ms 6,676 KB
testcase_31	AC	33 ms 6,676 KB
testcase_32	AC	1 ms 6,676 KB
testcase_33	AC	1 ms 6,676 KB
testcase_34	RE	-
testcase_35	RE	-
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ソースコード

raw source code
pub use __cargo_equip::prelude::*;

use fenwick_tree::FenwickTree;
#[allow(unused_imports)]
use proconio::fastout;
use proconio::input;

#[derive(Debug, Clone, Copy)]
enum Query {
    Add(i32),
    Ask,
}

/*#[fastout]
fn main() {
    input! {
        q: usize,
        k: i32,
    }
    let mut queries = vec![];
    for _ in 0..q {
        input! {
            t: usize,
        }
        match t {
            1 => {
                input! {
                    a: i32,
                }
                queries.push(Query::Add(a));
            }
            2 => {
                queries.push(Query::Ask);
            }
            _ => unreachable!(),
        }
    }
    let queries = queries;
    let mut num_list = queries
        .iter()
        .filter_map(|q| {
            if let Query::Add(a) = q {
                Some(*a)
            } else {
                None
            }
        })
        .collect::<Vec<_>>();
    num_list.sort();
    num_list.dedup();
    let num_list = num_list;
    let mut fenwick = FenwickTree::new(num_list.len(), 0_i32);
    for query in queries {
        match query {
            Query::Add(a) => {
                let idx = num_list.binary_search(&a).unwrap();
                fenwick.add(idx, 1);
            }
            Query::Ask => {
                let total = fenwick.sum(..);
                if total < k {
                    println!("-1");
                } else {
                    let id = fenwick.lower_bound(k);
                    println!("{}", num_list[id]);
                    fenwick.add(id, -1);
                }
            }
        }
    }
}*/
fn main() {
    let __proconio_stdout = ::std::io::stdout();
    let mut __proconio_stdout = ::std::io::BufWriter::new(__proconio_stdout.lock());
    #[allow(unused_macros)]
    macro_rules ! print { ($ ($ tt : tt) *) => { { use std :: io :: Write as _ ; :: std :: write ! (__proconio_stdout , $ ($ tt) *) . unwrap () ; } } ; }
    #[allow(unused_macros)]
    macro_rules ! println { ($ ($ tt : tt) *) => { { use std :: io :: Write as _ ; :: std :: writeln ! (__proconio_stdout , $ ($ tt) *) . unwrap () ; } } ; }
    let __proconio_res = {
        input! { q : usize , k : i32 , }
        let mut queries = vec![];
        for _ in 0..q {
            input! { t : usize , }
            match t {
                1 => {
                    input! { a : i32 , }
                    queries.push(Query::Add(a));
                }
                2 => {
                    queries.push(Query::Ask);
                }
                _ => unreachable!(),
            }
        }
        let queries = queries;
        let mut num_list = queries
            .iter()
            .filter_map(|q| {
                if let Query::Add(a) = q {
                    Some(*a)
                } else {
                    None
                }
            })
            .collect::<Vec<_>>();
        num_list.sort();
        num_list.dedup();
        let num_list = num_list;
        let mut fenwick = FenwickTree::new(num_list.len(), 0_i32);
        for query in queries {
            match query {
                Query::Add(a) => {
                    let idx = num_list.binary_search(&a).unwrap();
                    fenwick.add(idx, 1);
                }
                Query::Ask => {
                    let total = fenwick.sum(..);
                    if total < k {
                        println!("-1");
                    } else {
                        let id = fenwick.lower_bound(k);
                        println!("{}", num_list[id]);
                        fenwick.add(id, -1);
                    }
                }
            }
        }
    };
    <::std::io::BufWriter<::std::io::StdoutLock> as ::std::io::Write>::flush(
        &mut __proconio_stdout,
    )
    .unwrap();
    return __proconio_res;
}

// The following code was expanded by `cargo-equip`.

///  # Bundled libraries
/// 
///  - `fenwick_tree 0.1.0 (path+████████████████████████████████████████████████████████████████████████)` published in **missing** licensed under **missing**         as `crate::__cargo_equip::crates::fenwick_tree`
///  - `proconio 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)`                                                      licensed under `MIT OR Apache-2.0` as `crate::__cargo_equip::crates::proconio`
/// 
///  # Procedural macros
/// 
///  - `proconio-derive 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)` licensed under `MIT OR Apache-2.0`
/// 
///  # License and Copyright Notices
/// 
///  - `proconio 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)`
/// 
///      ```text
///      The MIT License
///      Copyright 2019 (C) statiolake <statiolake@gmail.com>
/// 
///      Permission is hereby granted, free of charge, to any person obtaining a copy of
///      this software and associated documentation files (the "Software"), to deal in
///      the Software without restriction, including without limitation the rights to
///      use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
///      the Software, and to permit persons to whom the Software is furnished to do so,
///      subject to the following conditions:
/// 
///      The above copyright notice and this permission notice shall be included in all
///      copies or substantial portions of the Software.
/// 
///      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
///      IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
///      FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
///      COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
///      IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
///      CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
/// 
///      Copyright for original `input!` macro is held by Hideyuki Tanaka, 2019.  The
///      original macro is licensed under BSD 3-clause license.
/// 
///      Redistribution and use in source and binary forms, with or without
///      modification, are permitted provided that the following conditions are met:
/// 
///      1. Redistributions of source code must retain the above copyright notice, this
///         list of conditions and the following disclaimer.
/// 
///      2. Redistributions in binary form must reproduce the above copyright notice,
///         this list of conditions and the following disclaimer in the documentation
///         and/or other materials provided with the distribution.
/// 
///      3. Neither the name of the copyright holder nor the names of its contributors
///         may be used to endorse or promote products derived from this software
///         without specific prior written permission.
/// 
///      THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
///      ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
///      WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
///      DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
///      FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
///      DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
///      SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
///      CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
///      OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
///      OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
///      ```
#[cfg_attr(any(), rustfmt::skip)]
#[allow(unused)]
mod __cargo_equip {
    pub(crate) mod crates {
        pub mod fenwick_tree {use std::ops::{AddAssign,RangeBounds,Sub,SubAssign};#[derive(Debug,PartialEq,Eq,Clone)]pub struct FenwickTree<T:Clone+AddAssign+Sub<Output=T>>{size:usize,e:T,pow_2_floor:usize,data:Vec<T>,}impl<T:Clone+AddAssign+Sub<Output=T>>FenwickTree<T>{pub fn new(size:usize,e:T)->Self{let pow_2_floor=1_usize<<size.ilog2();Self{size,e:e.clone(),pow_2_floor,data:vec![e;size+1],}}pub fn add(&mut self,mut idx:usize,val:T){idx+=1;while idx<=self.size{self.data[idx]+=val.clone();idx+=1<<idx.trailing_zeros()as usize;}}pub fn set(&mut self,idx:usize,val:T){self.add(idx,val-self.sum(idx..idx+1));}pub fn sum<R:RangeBounds<usize>>(&self,range:R)->T{let start=match range.start_bound(){std::ops::Bound::Included(&s)=>s,std::ops::Bound::Excluded(&s)=>s+1,std::ops::Bound::Unbounded=>0,};let end=match range.end_bound(){std::ops::Bound::Included(&e)=>e+1,std::ops::Bound::Excluded(&e)=>e,std::ops::Bound::Unbounded=>self.size,};assert!(start<=end&&end<=self.size);self.sum_from_first(end)-self.sum_from_first(start)}pub fn lower_bound(&self,mut w:T)->usize where T:PartialOrd+SubAssign,{if w<=self.e{return 0;}let mut x=0;let mut k=self.pow_2_floor;while k>0{if x+k<=self.size&&self.data[x+k]<w{w-=self.data[x+k].clone();x+=k;}k>>=1;}x}fn sum_from_first(&self,mut idx:usize)->T{assert!(idx<=self.size);let mut sum=self.e.clone();while idx>0{sum+=self.data[idx].clone();idx-=1<<idx.trailing_zeros();}sum}}}
        pub mod proconio {#![allow(clippy::needless_doctest_main,clippy::print_literal)]use crate::__cargo_equip::preludes::proconio::*;pub use crate::__cargo_equip::macros::proconio::*;pub use proconio_derive::*;pub mod marker{use crate::__cargo_equip::preludes::proconio::*;use crate::__cargo_equip::crates::proconio::source::{Readable,Source};use std::io::BufRead;pub enum Chars{}impl Readable for Chars{type Output=Vec<char>;fn read<R:BufRead,S:Source<R>>(source:&mut S)->Vec<char>{source.next_token_unwrap().chars().collect()}}pub enum Bytes{}impl Readable for Bytes{type Output=Vec<u8>;fn read<R:BufRead,S:Source<R>>(source:&mut S)->Vec<u8>{source.next_token_unwrap().bytes().collect()}}pub enum Usize1{}impl Readable for Usize1{type Output=usize;fn read<R:BufRead,S:Source<R>>(source:&mut S)->usize{usize::read(source).checked_sub(1).expect("attempted to read the value 0 as a Usize1")}}pub enum Isize1{}impl Readable for Isize1{type Output=isize;fn read<R:BufRead,S:Source<R>>(source:&mut S)->isize{isize::read(source).checked_sub(1).unwrap_or_else(||{panic!(concat!("attempted to read the value {} as a Isize1:"," the value is isize::MIN and cannot be decremented"),std::isize::MIN,)})}}}pub mod source{use crate::__cargo_equip::preludes::proconio::*;use std::any::type_name;use std::fmt::Debug;use std::io::BufRead;use std::str::FromStr;pub mod line{use crate::__cargo_equip::preludes::proconio::*;use super::Source;use crate::__cargo_equip::crates::proconio::source::tokens::Tokens;use std::io::BufRead;pub struct LineSource<R:BufRead>{tokens:Tokens,reader:R,}impl<R:BufRead>LineSource<R>{pub fn new(reader:R)->LineSource<R>{LineSource{tokens:"".to_owned().into(),reader,}}fn prepare(&mut self){while self.tokens.is_empty(){let mut line=String::new();let num_bytes=self.reader.read_line(&mut line).expect("failed to get linel maybe an IO error.");if num_bytes==0{return;}self.tokens=line.into();}}}impl<R:BufRead>Source<R>for LineSource<R>{fn next_token(&mut self)->Option<&str>{self.prepare();self.tokens.next_token()}fn is_empty(&mut self)->bool{self.prepare();self.tokens.is_empty()}}use std::io::BufReader;impl<'a>From<&'a str>for LineSource<BufReader<&'a[u8]>>{fn from(s:&'a str)->LineSource<BufReader<&'a[u8]>>{LineSource::new(BufReader::new(s.as_bytes()))}}}pub mod once{use crate::__cargo_equip::preludes::proconio::*;use super::Source;use crate::__cargo_equip::crates::proconio::source::tokens::Tokens;use std::io::BufRead;use std::marker::PhantomData;pub struct OnceSource<R:BufRead>{tokens:Tokens,_read:PhantomData<R>,}impl<R:BufRead>OnceSource<R>{pub fn new(mut source:R)->OnceSource<R>{let mut context=String::new();source.read_to_string(&mut context).expect("failed to read from source; maybe an IO error.");OnceSource{tokens:context.into(),_read:PhantomData,}}}impl<R:BufRead>Source<R>for OnceSource<R>{fn next_token(&mut self)->Option<&str>{self.tokens.next_token()}fn is_empty(&mut self)->bool{self.tokens.is_empty()}}use std::io::BufReader;impl<'a>From<&'a str>for OnceSource<BufReader<&'a[u8]>>{fn from(s:&'a str)->OnceSource<BufReader<&'a[u8]>>{OnceSource::new(BufReader::new(s.as_bytes()))}}}mod tokens{use crate::__cargo_equip::preludes::proconio::*;use std::{iter::Peekable,ptr::NonNull,str::SplitWhitespace};pub(super)struct Tokens{tokens:Peekable<SplitWhitespace<'static>>,_current_context:CurrentContext,}impl Tokens{pub(super)fn next_token(&mut self)->Option<&str>{self.tokens.next()}pub(super)fn is_empty(&mut self)->bool{self.tokens.peek().is_none()}}impl From<String>for Tokens{fn from(current_context:String)->Self{let current_context=CurrentContext::from(current_context);unsafe{let tokens=current_context.0.as_ref().split_whitespace().peekable();Self{tokens,_current_context:current_context,}}}}unsafe impl Send for Tokens{}unsafe impl Sync for Tokens{}struct CurrentContext(NonNull<str>);impl From<String>for CurrentContext{fn from(s:String)->Self{let s=s.into_boxed_str();Self(NonNull::new(Box::leak(s)).unwrap())}}impl Drop for CurrentContext{fn drop(&mut self){unsafe{Box::from_raw(self.0.as_mut())};}}}pub mod auto{use crate::__cargo_equip::preludes::proconio::*;#[cfg(debug_assertions)]pub use super::line::LineSource as AutoSource;#[cfg(not(debug_assertions))]pub use super::once::OnceSource as AutoSource;}pub trait Source<R:BufRead>{fn next_token(&mut self)->Option<&str>;#[allow(clippy::wrong_self_convention)]fn is_empty(&mut self)->bool;fn next_token_unwrap(&mut self)->&str{self.next_token().expect(concat!("failed to get the next token; ","maybe reader reached an end of input. ","ensure that arguments for `input!` macro is correctly ","specified to match the problem input."))}}impl<R:BufRead,S:Source<R>>Source<R>for&'_ mut S{fn next_token(&mut self)->Option<&str>{(*self).next_token()}fn is_empty(&mut self)->bool{(*self).is_empty()}}pub trait Readable{type Output;fn read<R:BufRead,S:Source<R>>(source:&mut S)->Self::Output;}impl<T:FromStr>Readable for T where T::Err:Debug,{type Output=T;fn read<R:BufRead,S:Source<R>>(source:&mut S)->T{let token=source.next_token_unwrap();match token.parse(){Ok(v)=>v,Err(e)=>panic!(concat!("failed to parse the input `{input}` ","to the value of type `{ty}`: {err:?}; ","ensure that the input format is collectly specified ","and that the input value must handle specified type.",),input=token,ty=type_name::<T>(),err=e,),}}}}use crate::__cargo_equip::crates::proconio::source::{auto::AutoSource,line::LineSource};use std::io::{BufReader,Stdin};use std::sync::OnceLock;use std::{io::{self,BufRead},sync::Mutex,};pub use crate::__cargo_equip::crates::proconio::source::Readable as __Readable;pub enum StdinSource<R:BufRead>{Normal(AutoSource<R>),Interactive(LineSource<R>),Unknown(LineSource<R>),}impl<R:BufRead>source::Source<R>for StdinSource<R>{fn next_token(&mut self)->Option<&str>{match self{StdinSource::Normal(source)=>source.next_token(),StdinSource::Interactive(source)=>source.next_token(),StdinSource::Unknown(source)=>source.next_token(),}}fn is_empty(&mut self)->bool{match self{StdinSource::Normal(source)=>source.is_empty(),StdinSource::Interactive(source)=>source.is_empty(),StdinSource::Unknown(source)=>source.is_empty(),}}}pub static STDIN_SOURCE:OnceLock<Mutex<StdinSource<BufReader<Stdin>>>> =OnceLock::new();#[macro_export]macro_rules!__cargo_equip_macro_def_proconio_input{(@from[$source:expr]@rest)=>{};(@from[$source:expr]@rest mut$($rest:tt)*)=>{$crate::__cargo_equip::crates::proconio::input!{@from[$source]@mut[mut]@rest$($rest)*}};(@from[$source:expr]@rest$($rest:tt)*)=>{$crate::__cargo_equip::crates::proconio::input!{@from[$source]@mut[]@rest$($rest)*}};(@from[$source:expr]@mut[$($mut:tt)?]@rest$var:tt:$($rest:tt)*)=>{$crate::__cargo_equip::crates::proconio::input!{@from[$source]@mut[$($mut)*]@var$var@kind[]@rest$($rest)*}};(@from[$source:expr]@mut[$($mut:tt)?]@var$var:tt@kind[$($kind:tt)*]@rest)=>{let$($mut)*$var=$crate::__cargo_equip::crates::proconio::read_value!(@source[$source]@kind[$($kind)*]);};(@from[$source:expr]@mut[$($mut:tt)?]@var$var:tt@kind[$($kind:tt)*]@rest,$($rest:tt)*)=>{$crate::__cargo_equip::crates::proconio::input!(@from[$source]@mut[$($mut)*]@var$var@kind[$($kind)*]@rest);$crate::__cargo_equip::crates::proconio::input!(@from[$source]@rest$($rest)*);};(@from[$source:expr]@mut[$($mut:tt)?]@var$var:tt@kind[$($kind:tt)*]@rest$tt:tt$($rest:tt)*)=>{$crate::__cargo_equip::crates::proconio::input!(@from[$source]@mut[$($mut)*]@var$var@kind[$($kind)*$tt]@rest$($rest)*);};(from$source:expr,$($rest:tt)*)=>{#[allow(unused_variables,unused_mut)]let mut s=$source;$crate::__cargo_equip::crates::proconio::input!{@from[&mut s]@rest$($rest)*}};($($rest:tt)*)=>{let mut locked_stdin=$crate::__cargo_equip::crates::proconio::STDIN_SOURCE.get_or_init(||{std::sync::Mutex::new($crate::__cargo_equip::crates::proconio::StdinSource::Normal($crate::__cargo_equip::crates::proconio::source::auto::AutoSource::new(std::io::BufReader::new(std::io::stdin())),))}).lock().expect(concat!("failed to lock the stdin; please re-run this program.  ","If this issue repeatedly occur, this is a bug in `proconio`.  ","Please report this issue from ","<https://github.com/statiolake/proconio-rs/issues>."));$crate::__cargo_equip::crates::proconio::input!{@from[&mut*locked_stdin]@rest$($rest)*}drop(locked_stdin);};}macro_rules!input{($($tt:tt)*)=>(crate::__cargo_equip_macro_def_proconio_input!{$($tt)*})}#[macro_export]macro_rules!__cargo_equip_macro_def_proconio_input_interactive{($($rest:tt)*)=>{let mut locked_stdin=$crate::__cargo_equip::crates::proconio::STDIN_SOURCE.get_or_init(||{std::sync::Mutex::new($crate::__cargo_equip::crates::proconio::StdinSource::Interactive($crate::__cargo_equip::crates::proconio::source::line::LineSource::new(std::io::BufReader::new(std::io::stdin())),))}).lock().expect(concat!("failed to lock the stdin; please re-run this program.  ","If this issue repeatedly occur, this is a bug in `proconio`.  ","Please report this issue from ","<https://github.com/statiolake/proconio-rs/issues>."));$crate::__cargo_equip::crates::proconio::input!{from&mut*locked_stdin,$($rest)*}drop(locked_stdin);};}macro_rules!input_interactive{($($tt:tt)*)=>(crate::__cargo_equip_macro_def_proconio_input_interactive!{$($tt)*})}#[macro_export]macro_rules!__cargo_equip_macro_def_proconio_read_value{(@source[$source:expr]@kind[[$($kind:tt)*]])=>{$crate::__cargo_equip::crates::proconio::read_value!(@array@source[$source]@kind[]@rest$($kind)*)};(@array@source[$source:expr]@kind[$($kind:tt)*]@rest)=>{{let len=<usize as$crate::__cargo_equip::crates::proconio::__Readable>::read($source);$crate::__cargo_equip::crates::proconio::read_value!(@source[$source]@kind[[$($kind)*;len]])}};(@array@source[$source:expr]@kind[$($kind:tt)*]@rest;$($rest:tt)*)=>{$crate::__cargo_equip::crates::proconio::read_value!(@array@source[$source]@kind[$($kind)*]@len[$($rest)*])};(@array@source[$source:expr]@kind[$($kind:tt)*]@rest$tt:tt$($rest:tt)*)=>{$crate::__cargo_equip::crates::proconio::read_value!(@array@source[$source]@kind[$($kind)*$tt]@rest$($rest)*)};(@array@source[$source:expr]@kind[$($kind:tt)*]@len[$($len:tt)*])=>{{let len=$($len)*;(0..len).map(|_|$crate::__cargo_equip::crates::proconio::read_value!(@source[$source]@kind[$($kind)*])).collect::<Vec<_>>()}};(@source[$source:expr]@kind[($($kinds:tt)*)])=>{$crate::__cargo_equip::crates::proconio::read_value!(@tuple@source[$source]@kinds[]@current[]@rest$($kinds)*)};(@tuple@source[$source:expr]@kinds[$([$($kind:tt)*])*]@current[]@rest)=>{($($crate::__cargo_equip::crates::proconio::read_value!(@source[$source]@kind[$($kind)*]),)*)};(@tuple@source[$source:expr]@kinds[$($kinds:tt)*]@current[$($curr:tt)*]@rest)=>{$crate::__cargo_equip::crates::proconio::read_value!(@tuple@source[$source]@kinds[$($kinds)*[$($curr)*]]@current[]@rest)};(@tuple@source[$source:expr]@kinds[$($kinds:tt)*]@current[$($curr:tt)*]@rest,$($rest:tt)*)=>{$crate::__cargo_equip::crates::proconio::read_value!(@tuple@source[$source]@kinds[$($kinds)*[$($curr)*]]@current[]@rest$($rest)*)};(@tuple@source[$source:expr]@kinds[$($kinds:tt)*]@current[$($curr:tt)*]@rest$tt:tt$($rest:tt)*)=>{$crate::__cargo_equip::crates::proconio::read_value!(@tuple@source[$source]@kinds[$($kinds)*]@current[$($curr)*$tt]@rest$($rest)*)};(@source[$source:expr]@kind[])=>{compile_error!(concat!("Reached unreachable statement while parsing macro input.  ","This is a bug in `proconio`.  ","Please report this issue from ","<https://github.com/statiolake/proconio-rs/issues>."));};(@source[$source:expr]@kind[$kind:ty])=>{<$kind as$crate::__cargo_equip::crates::proconio::__Readable>::read($source)}}macro_rules!read_value{($($tt:tt)*)=>(crate::__cargo_equip_macro_def_proconio_read_value!{$($tt)*})}pub fn is_stdin_empty()->bool{use source::Source;let mut lock=STDIN_SOURCE.get_or_init(||{Mutex::new(StdinSource::Unknown(LineSource::new(BufReader::new(io::stdin(),))))}).lock().expect(concat!("failed to lock the stdin; please re-run this program.  ","If this issue repeatedly occur, this is a bug in `proconio`.  ","Please report this issue from ","<https://github.com/statiolake/proconio-rs/issues>."));lock.is_empty()}}
        pub mod __proconio_derive_0_2_1 {pub use crate::__cargo_equip::macros::__proconio_derive_0_2_1::*;#[macro_export]macro_rules!__cargo_equip_macro_def___proconio_derive_0_2_1_derive_readable{($(_:tt)*)=>(::std::compile_error!("`derive_readable` from `proconio-derive 0.2.1` should have been expanded");)}#[macro_export]macro_rules!__cargo_equip_macro_def___proconio_derive_0_2_1_fastout{($(_:tt)*)=>(::std::compile_error!("`fastout` from `proconio-derive 0.2.1` should have been expanded");)}}
    }

    pub(crate) mod macros {
        pub mod fenwick_tree {}
        pub mod proconio {pub use crate::{__cargo_equip_macro_def_proconio_input as input,__cargo_equip_macro_def_proconio_input_interactive as input_interactive,__cargo_equip_macro_def_proconio_read_value as read_value};}
        pub mod __proconio_derive_0_2_1 {pub use crate::{__cargo_equip_macro_def___proconio_derive_0_2_1_derive_readable as derive_readable,__cargo_equip_macro_def___proconio_derive_0_2_1_fastout as fastout};}
    }

    pub(crate) mod prelude {pub use crate::__cargo_equip::crates::*;}

    mod preludes {
        pub mod fenwick_tree {}
        pub mod proconio {pub(in crate::__cargo_equip)use crate::__cargo_equip::crates::__proconio_derive_0_2_1 as proconio_derive;}
        pub mod __proconio_derive_0_2_1 {}
    }
}
yukicoder

結果

テストケース

ソースコード
