結果

問題 No.3126 Dual Query Problem
コンテスト
ユーザー White-Green
提出日時 2025-04-25 21:41:21
言語 Rust
(1.83.0 + proconio)
結果
AC  
実行時間 46 ms / 2,000 ms
コード長 3,523 bytes
コンパイル時間 13,945 ms
コンパイル使用メモリ 379,900 KB
実行使用メモリ 7,844 KB
最終ジャッジ日時 2025-06-20 02:42:27
合計ジャッジ時間 23,079 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge4
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 * 3
other AC * 33
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 # 

#![allow(unused_imports)]
#![allow(dead_code)]

use std::cell::RefCell;
use std::cmp::{Ordering, Reverse};
use std::collections::btree_map::Entry as BTreeMapEntry;
use std::collections::hash_map::{Entry as HashMapEntry, Entry};
use std::collections::{BTreeMap, BTreeSet, BinaryHeap, HashMap, HashSet, VecDeque};
use std::fmt::{Debug, Display, Formatter, Write};
use std::hash::Hash;
use std::io::{stdin, BufRead, BufWriter, Write as _};
use std::ops::{Bound, ControlFlow, Range, RangeBounds, RangeInclusive};
use std::rc::Rc;
use std::str::FromStr;
use std::sync::atomic;
use std::sync::atomic::AtomicUsize;
use std::thread::LocalKey;
use std::time::{Duration, Instant};
use std::{array, convert, io, iter, mem, ptr};

pub fn solve(InputObject { cin }: InputObject) {
    let n: usize = cin.next();
    let mut q: usize = cin.next();
    let x: Vec<usize> = cin.next_vec(n);
    let mut initialized = HashSet::new();
    let mut out = String::from("Yes\n");
    'block: {
        for &x in x.iter() {
            if initialized.insert(x) {
                writeln!(out, "1 {x} {x}").unwrap();
                if q == 0 {
                    break 'block;
                }
                q -= 1;
            }
            writeln!(out, "2 {x}").unwrap();
            if q == 0 {
                break 'block;
            }
            q -= 1;
        }
        while q > 0 {
            writeln!(out, "1 1 1").unwrap();
            q -= 1;
        }
        print!("{out}");
        return;
    }
    println!("No");
}

pub struct InputObject<'a> {
    cin: &'a mut ConsoleInput,
}

fn input(cin: &mut ConsoleInput) -> InputObject {
    InputObject { cin }
}

pub fn main() {
    let mut cin = ConsoleInput::new();
    let input = input(&mut cin);
    solve(input);
}

// libraries below
pub struct ConsoleInput {
    queue: VecDeque<String>,
}

pub trait Input {
    fn next<T: FromStr>(&mut self) -> T;
    fn next_vec<T: FromStr>(&mut self, n: usize) -> Vec<T> {
        (0..n).map(|_| self.next()).collect()
    }
}

pub trait Output {
    fn write(&self);
}

impl Output for () {
    fn write(&self) {}
}

impl Input for ConsoleInput {
    fn next<T: FromStr>(&mut self) -> T {
        match self.read().parse() {
            Ok(value) => value,
            _ => panic!("parse error"),
        }
    }
}

impl ConsoleInput {
    fn new() -> Self {
        Self {
            queue: VecDeque::new(),
        }
    }

    fn read(&mut self) -> String {
        loop {
            if let Some(s) = self.queue.pop_front() {
                return s;
            }
            let mut s = String::new();
            stdin().read_line(&mut s).expect("failed to read");
            for s in s.split_ascii_whitespace() {
                self.queue.push_back(String::from(s));
            }
        }
    }
}

fn binary_search(range: Range<usize>, f: impl Fn(usize) -> Ordering) -> Result<usize, usize> {
    let mut start = range.start;
    let mut len = range.len();
    if len == 0 {
        return Err(0);
    }
    while len > 1 {
        let half = len / 2;
        let mid = start + half;
        if f(mid) != Ordering::Greater {
            start = mid;
        }
        len -= half;
    }
    match f(start) {
        Ordering::Equal => Ok(start),
        Ordering::Less => Err(start + 1),
        Ordering::Greater => Err(start),
    }
}

fn all_bits() -> impl Iterator<Item = impl Iterator<Item = (usize, bool)>> {
    (0usize..).map(|i| (0usize..).map(move |j| (j, (i >> j) & 1 != 0)))
}

#[cfg(test)]
mod tests;
0