結果

問題 No.1485 運賃
ユーザー Moss_Local
提出日時 2021-04-23 21:22:17
言語 Rust
(1.83.0 + proconio)
結果
AC  
実行時間 1 ms / 2,000 ms
コード長 5,648 bytes
コンパイル時間 12,862 ms
コンパイル使用メモリ 384,548 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-07-04 07:29:27
合計ジャッジ時間 13,516 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
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 * 2
other AC * 5
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 assigned value
   --> src/main.rs:169:26
    |
169 |     let mut res: (i64) = (0);
    |                          ^ ^
    |
    = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
    |
169 -     let mut res: (i64) = (0);
169 +     let mut res: (i64) = 0;
    |

warning: unnecessary parentheses around type
   --> src/main.rs:169:18
    |
169 |     let mut res: (i64) = (0);
    |                  ^   ^
    |
help: remove these parentheses
    |
169 -     let mut res: (i64) = (0);
169 +     let mut res: i64 = (0);
    |

warning: unnecessary parentheses around `if` condition
   --> src/main.rs:170:8
    |
170 |     if (p != INF as usize) {
    |        ^                 ^
    |
help: remove these parentheses
    |
170 -     if (p != INF as usize) {
170 +     if p != INF as usize {
    |

warning: unnecessary parentheses around `if` condition
   --> src/main.rs:178:12
    |
178 |         if (*nv == p || depth[*nv] != -1) {
    |            ^                            ^
    |
help: remove these parentheses
    |
178 -         if (*nv == p || depth[*nv] != -1) {
178 +         if *nv == p || depth[*nv] != -1 {
    |

warning: unnecessary parentheses around `if` condition
   --> src/main.rs:191:12
    |
191 |         if (d.1 < depth[i]) {
    |            ^              ^
    |
help: remove these parentheses
    |
191 -         if (d.1 < depth[i]) {
191 +         if d.1 < depth[i] {
    |

warning: unnecessary parentheses around `if` condition
   --> src/main.rs:200:12
    |
200 |         if (d.1 < depth[i]) {
    |            ^              ^
    |
help: remove these parentheses
    |
200 -         if (d.1 < depth[i]) {
200 +         if d.1 < depth[i] {
    |

warning: unused variable: `res`
   --> src/main.rs:169:13
    |
169 |     let mut res: (i64) = (0);
    |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
    |
    = note: `#[warn(unused_variables)]` on by default

ソースコード

diff #
プレゼンテーションモードにする

// -*- 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 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! d {
($x:expr) => {
println!("{:?}", $x);
};
}
macro_rules! p {
($x:expr) => {
println!("{}", $x);
};
}
// 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 tree_diameter_dfs(v: usize, p: usize, depth: &mut Vec<i64>, graph: &Vec<Vec<usize>>) {
let mut res: (i64) = (0);
if (p != INF as usize) {
depth[v] = depth[p] + 1;
} else {
depth[v] = 0;
}
// println!("{:?}", v);
for nv in graph[v].iter() {
if (*nv == p || depth[*nv] != -1) {
continue;
}
tree_diameter_dfs(*nv, v, depth, graph);
}
// return res;
}
fn tree_diameter(graph: &Vec<Vec<usize>>) -> i64 {
let mut depth: Vec<i64> = vec![-1; graph.len()];
tree_diameter_dfs(0, INF as usize, &mut depth, &graph);
let mut d = (0, 0);
for i in 0..depth.len() {
if (d.1 < depth[i]) {
d = (i, depth[i])
}
}
let mut depth: Vec<i64> = vec![-1; graph.len()];
tree_diameter_dfs(d.0, INF as usize, &mut depth, &graph);
let mut d = (0, 0);
for i in 0..depth.len() {
if (d.1 < depth[i]) {
d = (i, depth[i])
}
}
return d.1;
}
fn solve() {
let (n, m) = readuu();
println!("{:?}", n + m);
return;
}
fn main() {
solve()
}
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