#888357 (Rust) No.2372 既視感

• 問題: No.2372 既視感
• ユーザー: Moss_Local
• 提出日時: 2023-07-07 21:52:18
• 言語: Rust (1.83.0 + proconio)
• 結果: AC
• 実行時間: 3 ms / 2,000 ms
• コード長: 6,969 bytes
• コンパイル時間: 11,583 ms
• コンパイル使用メモリ: 404,424 KB
• 実行使用メモリ: 6,948 KB
• 最終ジャッジ日時: 2024-07-21 17:44:41
• 合計ジャッジ時間: 12,646 ms
• ジャッジサーバーID （参考情報）: judge4 / judge1

ファイルパターン	結果
sample	AC * 3
other	AC * 26

コンパイルメッセージ

warning: unused variable: `i`
   --> src/main.rs:194:9
    |
194 |     for i in 0..q {
    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
    |
    = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `j`
   --> src/main.rs:218:17
    |
218 |             for j in 0..6 {
    |                 ^ help: if this is intentional, prefix it with an underscore: `_j`

warning: variable does not need to be mutable
   --> src/main.rs:198:13
    |
198 |         let mut x: usize = s.next().unwrap().parse().unwrap();
    |             ----^
    |             |
    |             help: remove this `mut`
    |
    = note: `#[warn(unused_mut)]` on by default

warning: variable does not need to be mutable
   --> src/main.rs:204:17
    |
204 |             let mut title: String = s.next().unwrap().parse().unwrap();
    |                 ----^^^^^
    |                 |
    |                 help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:223:21
    |
223 |                 let mut title: String = s.next().unwrap().parse().unwrap();
    |                     ----^^^^^
    |                     |
    |                     help: remove this `mut`

ソースコード

// -*- coding:utf-8-unix -*-
// #![feature(map_first_last)]
#![allow(dead_code)]
#![allow(unused_imports)]
#![allow(unused_macros)]
use std::arch::x86_64::_MM_FROUND_NEARBYINT;
// use core::num;
use std::cmp::*;
use std::fmt::*;
use std::hash::*;
use std::iter::FromIterator;
use std::*;
use std::{cmp, collections, fmt, io, iter, ops, str};
const INF: i64 = 1223372036854775807;
const UINF: usize = INF as usize;
const LINF: i64 = 2147483647;
const INF128: i128 = 1223372036854775807000000000000;
const MOD1: i64 = 1000000007;
const MOD2: i64 = 998244353;
const MOD: i64 = MOD2;
// const MOD: i64 = MOD2;
const UMOD: usize = MOD as usize;
const M_PI: f64 = 3.14159265358979323846;
// const MOD: i64 = INF;

use cmp::Ordering::*;
use std::collections::*;

use std::io::stdin;
use std::io::stdout;
use std::io::Write;

macro_rules! p {
    ($x:expr) => {
        //if expr
        println!("{}", $x);
    };
}

macro_rules! vp {
    // vector print separate with space
    ($x:expr) => {
        println!(
            "{}",
            $x.iter()
                .map(|x| x.to_string())
                .collect::<Vec<_>>()
                .join(" ")
        );
    };
}

macro_rules! d {
    ($x:expr) => {
        println!("{:?}", $x);
    };
}
macro_rules! yn {
    ($val:expr) => {
        if $val {
            println!("Yes");
        } else {
            println!("No");
        }
    };
}

fn main() {
    solve();
}

// use str::Chars;
#[allow(dead_code)]
fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

#[allow(dead_code)]
fn readi() -> i64 {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    iter.next().unwrap().parse::<i64>().unwrap()
}

#[allow(dead_code)]
fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    read::<String>()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}
#[allow(dead_code)]
fn read_mat<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {
    (0..n).map(|_| read_vec()).collect()
}

#[allow(dead_code)]
fn readii() -> (i64, i64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
    )
}

#[allow(dead_code)]
fn readiii() -> (i64, i64, i64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
    )
}
#[allow(dead_code)]
fn readuu() -> (usize, usize) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
    )
}

#[allow(dead_code)]
fn readff() -> (f64, f64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<f64>().unwrap(),
        iter.next().unwrap().parse::<f64>().unwrap(),
    )
}

fn readcc() -> (char, char) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<char>().unwrap(),
        iter.next().unwrap().parse::<char>().unwrap(),
    )
}

fn readuuu() -> (usize, usize, usize) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
    )
}
#[allow(dead_code)]
fn readiiii() -> (i64, i64, i64, i64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
    )
}

#[allow(dead_code)]
fn readuuuu() -> (usize, usize, usize, usize) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
    )
}

fn solve() {
    let (n, k, q) = readuuu();
    let mut bt = BTreeMap::new();
    let mut dq = VecDeque::new();
    for i in 0..q {
        let mut s = String::new();
        std::io::stdin().read_line(&mut s).unwrap();
        let mut s = s.split_whitespace();
        let mut x: usize = s.next().unwrap().parse().unwrap();
        // d!(x);
        if x == 1 {
            let mut s = String::new();
            std::io::stdin().read_line(&mut s).unwrap();
            let mut s = s.split_whitespace();
            let mut title: String = s.next().unwrap().parse().unwrap();
            dq.push_back(title.clone());
            *bt.entry(title.clone()).or_insert(0) += 1;
            if dq.len() > n {
                let t = dq.pop_front().unwrap();
                *bt.entry(t.clone()).or_insert(0) -= 1;
                if bt[&t] == 0 {
                    bt.remove(&t);
                }
            }
        } else {
            let mut res = 0;
            let mut time = 0;
            let mut data = vec![];
            for j in 0..6 {
                let mut s = String::new();
                // d!(s);
                std::io::stdin().read_line(&mut s).unwrap();
                let mut s = s.split_whitespace();
                let mut title: String = s.next().unwrap().parse().unwrap();
                let mut t: usize = s.next().unwrap().parse().unwrap();
                if bt.contains_key(&title) {
                    t = min(t, k);
                }
                time += t;
                if time <= 60 {
                    res += 1;
                    data.push(title);
                }
            }
            for d in data {
                *bt.entry(d.clone()).or_insert(0) += 1;
                dq.push_back(d.clone());
                if dq.len() > n {
                    let t = dq.pop_front().unwrap();
                    *bt.entry(t.clone()).or_insert(0) -= 1;
                    if bt[&t] == 0 {
                        bt.remove(&t);
                    }
                }
            }
            println!("{}", res);
        }
    }

    return;
}