#604385 (Rust) No.1338 Giant Class

• 問題: No.1338 Giant Class
• ユーザー: Moss_Local
• 提出日時: 2021-01-15 22:23:16
• 言語: Rust (1.77.0 + proconio)
• 結果: AC
• 実行時間: 178 ms / 2,000 ms
• コード長: 5,107 bytes
• コンパイル時間: 12,889 ms
• コンパイル使用メモリ: 378,484 KB
• 実行使用メモリ: 5,376 KB
• 最終ジャッジ日時: 2024-05-05 00:23:21
• 合計ジャッジ時間: 16,949 ms
• ジャッジサーバーID （参考情報）: judge1 / judge4

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 5,248 KB
testcase_01	AC	1 ms; 5,376 KB
testcase_02	AC	141 ms; 5,376 KB
testcase_03	AC	1 ms; 5,376 KB
testcase_04	AC	1 ms; 5,376 KB
testcase_05	AC	1 ms; 5,376 KB
testcase_06	AC	100 ms; 5,376 KB
testcase_07	AC	154 ms; 5,376 KB
testcase_08	AC	108 ms; 5,376 KB
testcase_09	AC	99 ms; 5,376 KB
testcase_10	AC	162 ms; 5,376 KB
testcase_11	AC	15 ms; 5,376 KB
testcase_12	AC	116 ms; 5,376 KB
testcase_13	AC	96 ms; 5,376 KB
testcase_14	AC	25 ms; 5,376 KB
testcase_15	AC	37 ms; 5,376 KB
testcase_16	AC	12 ms; 5,376 KB
testcase_17	AC	104 ms; 5,376 KB
testcase_18	AC	26 ms; 5,376 KB
testcase_19	AC	47 ms; 5,376 KB
testcase_20	AC	171 ms; 5,376 KB
testcase_21	AC	178 ms; 5,376 KB
testcase_22	AC	161 ms; 5,376 KB

コンパイルメッセージ

warning: unnecessary parentheses around type
  --> src/main.rs:43:15
   |
43 | fn readi() -> (i64) {
   |               ^   ^
   |
   = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
   |
43 - fn readi() -> (i64) {
43 + fn readi() -> i64 {
   |

warning: unused variable: `i`
   --> src/main.rs:169:9
    |
169 |     for i in 0..q {
    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
    |
    = note: `#[warn(unused_variables)]` on by default

ソースコード

// -*- coding:utf-8-unix -*-

#![allow(dead_code)]
#![allow(unused_imports)]
use std::collections::*;
use std::convert::*;
use std::convert::{From, Into};
use std::fmt::Debug;
use std::fs::File;
use std::io::prelude::*;
use std::io::*;
use std::marker::Copy;
use std::mem::*;
use std::ops::Bound::*;
use std::ops::{Add, Mul, Neg, Sub};
use std::str;
use std::vec;
use std::{cmp, process::Output};
use std::{cmp::Ordering, env::consts::DLL_PREFIX};
use std::{cmp::Ordering::*, f32::consts::PI};

// const INF: i64 = 1223372036854775807;
const INF: i64 = 2147483647;
const MEM_SIZE: usize = 202020;
const MOD: i64 = 1000000007;
// const MOD: i64 = 998244353;
use std::cmp::*;
use std::collections::*;
use std::io::stdin;
use std::io::stdout;
use std::io::Write;

use btree_map::{Keys, Values};
// 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_vec2<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(),
    )
}

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(),
    )
}

#[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(),
    )
}

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(),
    )
}

#[allow(dead_code)]
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 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 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(),
    )
}

fn readin() -> (usize, char) {
    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::<char>().unwrap(),
    )
}

fn solve() {
    // let (mut a, mut b, mut c) = readuuu();
    // a += 100;
    let (h, w, q) = readuuu();
    // let mut x = 0 as usize;
    let mut bt = BTreeMap::new();
    let mut res = h * w;
    for i in 0..q {
        let (mut hh, mut ww) = readuu();
        hh -= 1;
        ww -= 1;
        let mut last = h;
        if bt.contains_key(&ww) {
            last = *bt.get(&ww).unwrap();
            // let mut x = bt.get(&(ww));
        }
        res -= last - min(last, hh);

        bt.insert(ww, min(last, hh));
        println!("{:?}", res);
    }

    return;
}

fn main() {
    solve()
}