#686304 (Rust) No.1638 Robot Maze

提出ソース

結果

問題	No.1638 Robot Maze
コンテスト
ユーザー	Moss_Local
提出日時	2021-08-06 21:40:11
言語	Rust (1.83.0 + proconio)
結果	WA
実行時間	-
コード長	9,383 bytes
コンパイル時間	13,088 ms
コンパイル使用メモリ	383,444 KB
実行使用メモリ	6,944 KB
最終ジャッジ日時	2024-09-17 01:30:52
合計ジャッジ時間	14,745 ms
ジャッジサーバーID （参考情報）	judge4 / judge6

このコードへのチャレンジ
（要ログイン）

ファイルパターン	結果
sample	AC * 3
other	AC * 46 WA * 3

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
   --> src/main.rs:117:15
    |
117 | fn readi() -> (i64) {
    |               ^   ^
    |
    = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
    |
117 - fn readi() -> (i64) {
117 + fn readi() -> i64 {
    |

warning: unused variable: `d`
   --> src/main.rs:254:13
    |
254 |     let mut d: usize = s.next().unwrap().parse().unwrap();
    |             ^ help: if this is intentional, prefix it with an underscore: `_d`
    |
    = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `s`
   --> src/main.rs:272:13
    |
272 |     let mut s = 0;
    |             ^ help: if this is intentional, prefix it with an underscore: `_s`

warning: unused variable: `g`
   --> src/main.rs:273:13
    |
273 |     let mut g = h * w - 1;
    |             ^ help: if this is intentional, prefix it with an underscore: `_g`

warning: variable does not need to be mutable
   --> src/main.rs:253:9
    |
253 |     let mut u: 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:254:9
    |
254 |     let mut d: usize = s.next().unwrap().parse().unwrap();
    |         ----^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:255:9
    |
255 |     let mut r: usize = s.next().unwrap().parse().unwrap();
    |         ----^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:256:9
    |
256 |     let mut l: usize = s.next().unwrap().parse().unwrap();
    |         ----^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:257:9
    |
257 |     let mut k: usize = s.next().unwrap().parse().unwrap();
    |         ----^

ソースコード

raw source code

// -*- coding:utf-8-unix -*-
// #![feature(map_first_last)]
#![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 UINF: usize = INF as usize;
const FINF: f64 = 122337203685.0;
const INF128: i128 = 1223372036854775807000000000000;
const LINF: i64 = 2147483647;
const MOD: i64 = 1000000007;
// const MOD: i64 = 998244353;
const T: bool = true;
const F: bool = false;

const MPI: f64 = 3.14159265358979323846264338327950288f64;
// const MOD: i64 = INF;

const UMOD: usize = MOD as usize;
use std::cmp::*;
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! dd {
    (x:expr) => {
        dbg!(x);
    };
}

macro_rules! chmin {
    ($base:expr, $($cmps:expr),+ $(,)*) => {{
        let cmp_min = min!($($cmps),+);
        if $base > cmp_min {
            $base = cmp_min;
            true
        } else {
            false
        }
    }};
}

macro_rules! chmax {
    ($base:expr, $($cmps:expr),+ $(,)*) => {{
        let cmp_max = max!($($cmps),+);
        if $base < cmp_max {
            $base = cmp_max;
            true
        } else {
            false
        }
    }};
}

macro_rules! min {
    ($a:expr $(,)*) => {{
        $a
    }};
    ($a:expr, $b:expr $(,)*) => {{
        std::cmp::min($a, $b)
    }};
    ($a:expr, $($rest:expr),+ $(,)*) => {{
        std::cmp::min($a, min!($($rest),+))
    }};
}

macro_rules! max {
    ($a:expr $(,)*) => {{
        $a
    }};
    ($a:expr, $b:expr $(,)*) => {{
        std::cmp::max($a, $b)
    }};
    ($a:expr, $($rest:expr),+ $(,)*) => {{
        std::cmp::max($a, max!($($rest),+))
    }};
}

// use str::Chars;

// 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 djikstra(graph: &Vec<Vec<(usize, usize)>>, start: usize) -> Vec<usize> {
    let mut dist = vec![INF as usize; graph.len()];
    let mut heap = BinaryHeap::new();
    heap.push(Reverse((0 as usize, start)));
    dist[start] = 0;
    while let Some(Reverse(x)) = heap.pop() {
        let cost = x.0;
        let v = x.1;
        if cost > dist[v] {
            continue;
        }
        for edge in &graph[v] {
            let nc = cost + edge.1;
            let nv = edge.0;
            if nc < dist[nv] {
                heap.push(Reverse((nc, nv)));
                dist[nv] = nc;
            }
        }
    }
    return dist;
}
fn solve() {
    let (h, w) = readuu();
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).unwrap();
    let mut s = s.split_whitespace();
    let mut u: usize = s.next().unwrap().parse().unwrap();
    let mut d: usize = s.next().unwrap().parse().unwrap();
    let mut r: usize = s.next().unwrap().parse().unwrap();
    let mut l: usize = s.next().unwrap().parse().unwrap();
    let mut k: usize = s.next().unwrap().parse().unwrap();
    let mut p: usize = s.next().unwrap().parse().unwrap();

    let mut s = String::new();
    std::io::stdin().read_line(&mut s).unwrap();
    let mut s = s.split_whitespace();
    let mut s1: usize = s.next().unwrap().parse().unwrap();
    let mut s2: usize = s.next().unwrap().parse().unwrap();
    let mut t1: usize = s.next().unwrap().parse().unwrap();
    let mut t2: usize = s.next().unwrap().parse().unwrap();
    s1 -= 1;
    s2 -= 1;
    t1 -= 1;
    t2 -= 1;
    let mut graph = vec![vec![(0 as usize, 0 as usize); (0) as usize]; (h * w) as usize];
    let mut s = 0;
    let mut g = h * w - 1;
    let mut vv: Vec<Vec<char>> = vec![vec!['0' as char; (0) as usize]; (h) as usize];
    for i in 0..h {
        let s: String = read();
        let vvv = s.chars().collect();
        vv[i] = vvv;
    }
    for i in 0..h {
        for j in 0..w {
            let v = i * w + j;
            for ii in -1..=1 {
                for jj in -1..=1 {
                    if (ii * jj as i32).abs() == 1 || (ii == 0 && jj == 0) {
                        continue;
                    }
                    if i == 0 && ii == -1 {
                        continue;
                    }

                    if i == h - 1 && ii == 1 {
                        continue;
                    }

                    if j == 0 && jj == -1 {
                        continue;
                    }

                    if j == w - 1 && jj == 1 {
                        continue;
                    }
                    let nv = ((i as i32 + ii) as usize, (j as i32 + jj) as usize);
                    let mut d = 0;
                    let mut nc = 0;
                    if ii == -1 {
                        nc = u;
                    } else if ii == 1 {
                        nc = d;
                    } else if jj == -1 {
                        nc = l;
                    } else if jj == 1 {
                        nc = r;
                    }
                    if vv[nv.0][nv.1] == '@' {
                        nc += p;
                    }
                    if vv[nv.0][nv.1] == '#' {
                        nc = UINF * 10;
                    }

                    let nv = w * nv.0 + nv.1;
                    graph[v].push((nv, nc));
                }
            }
        }
    }
    // println!("{:?}", graph.clone());
    // println!("{:?}", (s, g));
    let mut d = djikstra(&graph, s1 * w + s2);
    // println!("{:?}", d);
    let mut res = d[t1 * w + t2];
    if res <= k {
        p!("Yes");
        return;
    } else {
        p!("No");
    }
    return;
}

fn main() {
    solve();
}

yukicoder

結果

コンパイルメッセージ

ソースコード