#872356 (Rust) No.2319 Friends+

• 問題: No.2319 Friends+
• ユーザー: Moss_Local
• 提出日時: 2023-05-26 21:51:14
• 言語: Rust (1.77.0 + proconio)
• 結果: AC
• 実行時間: 2,530 ms / 3,000 ms
• コード長: 5,455 bytes
• コンパイル時間: 24,045 ms
• コンパイル使用メモリ: 377,908 KB
• 実行使用メモリ: 13,440 KB
• 最終ジャッジ日時: 2024-06-07 06:31:58
• 合計ジャッジ時間: 43,744 ms
• ジャッジサーバーID （参考情報）: judge2 / judge5

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; 5,248 KB
testcase_02	AC	430 ms; 12,032 KB
testcase_03	AC	423 ms; 11,904 KB
testcase_04	AC	400 ms; 11,904 KB
testcase_05	AC	403 ms; 11,904 KB
testcase_06	AC	378 ms; 11,904 KB
testcase_07	AC	395 ms; 13,056 KB
testcase_08	AC	375 ms; 12,928 KB
testcase_09	AC	392 ms; 12,928 KB
testcase_10	AC	436 ms; 13,056 KB
testcase_11	AC	358 ms; 12,928 KB
testcase_12	AC	1 ms; 5,376 KB
testcase_13	AC	2 ms; 5,376 KB
testcase_14	AC	2 ms; 5,376 KB
testcase_15	AC	2 ms; 5,376 KB
testcase_16	AC	1 ms; 5,376 KB
testcase_17	AC	1 ms; 5,376 KB
testcase_18	AC	2,497 ms; 12,928 KB
testcase_19	AC	2,530 ms; 12,928 KB
testcase_20	AC	352 ms; 12,928 KB
testcase_21	AC	338 ms; 12,928 KB
testcase_22	AC	324 ms; 12,928 KB
testcase_23	AC	1,408 ms; 12,800 KB
testcase_24	AC	900 ms; 12,928 KB
testcase_25	AC	614 ms; 13,056 KB
testcase_26	AC	464 ms; 12,928 KB
testcase_27	AC	411 ms; 12,928 KB
testcase_28	AC	354 ms; 12,928 KB
testcase_29	AC	344 ms; 12,928 KB
testcase_30	AC	331 ms; 12,928 KB
testcase_31	AC	321 ms; 12,928 KB
testcase_32	AC	315 ms; 12,928 KB
testcase_33	AC	313 ms; 12,928 KB
testcase_34	AC	371 ms; 12,928 KB
testcase_35	AC	364 ms; 12,928 KB
testcase_36	AC	360 ms; 12,800 KB
testcase_37	AC	318 ms; 11,904 KB
testcase_38	AC	312 ms; 13,056 KB
testcase_39	AC	317 ms; 13,056 KB
testcase_40	AC	329 ms; 12,928 KB
testcase_41	AC	319 ms; 12,928 KB
testcase_42	AC	327 ms; 12,800 KB
testcase_43	AC	321 ms; 12,928 KB
testcase_44	AC	332 ms; 13,440 KB
testcase_45	AC	354 ms; 12,928 KB
testcase_46	AC	345 ms; 10,496 KB

コンパイルメッセージ

warning: unnecessary parentheses around type
  --> src/main.rs:66:15
   |
66 | fn readi() -> (i64) {
   |               ^   ^
   |
   = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
   |
66 - fn readi() -> (i64) {
66 + fn readi() -> i64 {
   |

warning: unused variable: `i`
   --> src/main.rs:186:9
    |
186 |     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 -*-
// #![feature(map_first_last)]
#![allow(dead_code)]
#![allow(unused_imports)]
#![allow(unused_macros)]
// 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 = MOD1;
// 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) => {
        println!("{}", $x);
    };
}

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, m) = readuu();
    let mut p: Vec<usize> = read_vec();
    p.iter_mut().for_each(|x| *x -= 1);
    let mut graph = vec![vec![(0 as usize, 0 as usize); (0) as usize]; (n) as usize];
    for _ in 0..m {
        let (a, b) = readuu();
        graph[a - 1].push((b - 1, 0));
        graph[b - 1].push((a - 1, 0));
    }
    let q: usize = read();
    for i in 0..q {
        let (x, y) = readuu();
        let x = x - 1;
        let y = y - 1;

        if p[x] == p[y] {
            println!("No");
            continue;
        }
        let targ = p[y];
        let mut found = false;
        for &(v, _) in graph[x].iter() {
            if p[v] == targ {
                found = true;
                break;
            }
        }
        if found {
            p[x] = targ;
            println!("Yes");
        } else {
            println!("No");
        }
    }

    return;
}