#616730 (Rust) No.1390 Get together

提出ソース

結果

問題	No.1390 Get together
ユーザー	Moss_Local
提出日時	2021-02-12 21:47:15
言語	Rust (1.77.0)
結果	WA
実行時間	-
コード長	5,214 bytes
コンパイル時間	2,697 ms
コンパイル使用メモリ	156,988 KB
実行使用メモリ	32,412 KB
最終ジャッジ日時	2023-09-27 03:34:32
合計ジャッジ時間	6,599 ms
ジャッジサーバーID （参考情報）	judge14 / judge15

このコードへのチャレンジ
（要ログイン）

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 4,376 KB
testcase_01	AC	1 ms 4,380 KB
testcase_02	AC	1 ms 4,380 KB
testcase_03	AC	3 ms 4,380 KB
testcase_04	AC	2 ms 4,380 KB
testcase_05	WA	-
testcase_06	AC	2 ms 4,376 KB
testcase_07	WA	-
testcase_08	AC	2 ms 4,380 KB
testcase_09	AC	2 ms 4,380 KB
testcase_10	AC	1 ms 4,376 KB
testcase_11	AC	1 ms 4,376 KB
testcase_12	AC	1 ms 4,380 KB
testcase_13	WA	-
testcase_14	AC	1 ms 4,380 KB
testcase_15	AC	1 ms 4,376 KB
testcase_16	WA	-
testcase_17	AC	128 ms 32,240 KB
testcase_18	AC	94 ms 12,356 KB
testcase_19	WA	-
testcase_20	WA	-
testcase_21	WA	-
testcase_22	WA	-
testcase_23	WA	-
testcase_24	WA	-
testcase_25	AC	138 ms 32,404 KB
testcase_26	WA	-
testcase_27	WA	-
testcase_28	AC	136 ms 32,380 KB
testcase_29	WA	-
testcase_30	WA	-
testcase_31	WA	-

権限があれば一括ダウンロードができます

コンパイルメッセージ

warning: unnecessary parentheses around type
  --> Main.rs:46:15
   |
46 | fn readi() -> (i64) {
   |               ^   ^
   |
   = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
   |
46 - fn readi() -> (i64) {
46 + fn readi() -> i64 {
   |

warning: unused variable: `m`
   --> Main.rs:167:13
    |
167 |     let (n, m) = readuu();
    |             ^ help: if this is intentional, prefix it with an underscore: `_m`
    |
    = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `i`
   --> Main.rs:169:9
    |
169 |     for i in 0..n {
    |         ^ help: if this is intentional, prefix it with an underscore: `_i`

warning: variable does not need to be mutable
   --> Main.rs:171:13
    |
171 |         let mut c = c - 1;
    |             ----^
    |             |
    |             help: remove this `mut`
    |
    = note: `#[warn(unused_mut)]` on by default

warning: variable does not need to be mutable
   --> Main.rs:172:13
    |
172 |         let mut b = b - 1;
    |             ----^
    |             |
    |             help: remove this `mut`

warning: 5 warnings emitted

ソースコード

raw source code

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

#![allow(dead_code)]
#![allow(unused_imports)]
#![allow(unused_macros)]
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 FINF: f64 = 122337203685.0;
const LINF: i64 = 2147483647;
const UINF: usize = INF as usize;
const MEM_SIZE: usize = 202020;
const MOD: i64 = 1000000007;
// const MOD: i64 = 998244353;
const UMOD: usize = MOD as usize;
use std::cmp::*;
use std::collections::*;
use std::io::stdin;
use std::io::stdout;
use std::io::Write;

// 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, 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::<usize>().unwrap(),
        iter.next().unwrap().parse::<char>().unwrap(),
    )
}

fn solve() {
    let (n, m) = readuu();
    let mut vec = vec![BTreeMap::new(); n];
    for i in 0..n {
        let (b, c) = readuu();
        let mut c = c - 1;
        let mut b = b - 1;
        *vec[c].entry(b).or_insert(0) += 1;
    }
    let mut res = 0 as usize;
    for i in 0..n {
        let mut ma = 0 as usize;
        let mut su = 0 as usize;
        for j in vec[i].iter() {
            ma = max(*j.1, ma);
            su += j.1;
        }
        res += su - ma;
    }
    println!("{:?}", res);

    return;
}
fn main() {
    solve()
}

yukicoder

結果

テストケース

コンパイルメッセージ

ソースコード