#650616 (Rust) No.1486 ロボット

• 問題: No.1486 ロボット
• ユーザー: Moss_Local
• 提出日時: 2021-04-23 21:30:24
• 言語: Rust (1.83.0 + proconio)
• 結果: AC
• 実行時間: 6 ms / 2,000 ms
• コード長: 5,613 bytes
• コンパイル時間: 11,859 ms
• コンパイル使用メモリ: 382,728 KB
• 実行使用メモリ: 6,944 KB
• 最終ジャッジ日時: 2024-07-04 07:40:11
• 合計ジャッジ時間: 12,861 ms
• ジャッジサーバーID （参考情報）: judge2 / judge1

ファイルパターン	結果
sample	AC * 3
other	AC * 17

コンパイルメッセージ

warning: unnecessary parentheses around `if` condition
   --> src/main.rs:170:8
    |
170 |     if (a < b) {
    |        ^     ^
    |
    = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
    |
170 -     if (a < b) {
170 +     if a < b {
    |

warning: variable does not need to be mutable
   --> src/main.rs:186:9
    |
186 |     let mut a: i64 = 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:187:9
    |
187 |     let mut b: i64 = s.next().unwrap().parse().unwrap();
    |         ----^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:188:9
    |
188 |     let mut c: i64 = s.next().unwrap().parse().unwrap();
    |         ----^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:189:9
    |
189 |     let mut d: i64 = s.next().unwrap().parse().unwrap();
    |         ----^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:190:9
    |
190 |     let mut e: i64 = s.next().unwrap().parse().unwrap();
    |         ----^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:192:9
    |
192 |     let mut g = (a + b) * (d + c) / gcd(a + b, c + d);
    |         ----^
    |         |
    |         help: remove this `mut`

ソースコード

// -*- 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(),
    )
}

#[allow(dead_code)]
pub fn gcd(mut a: i64, mut b: i64) -> i64 {
    if (a < b) {
        let t = a;
        a = b;
        b = t;
    }
    if b == 0 {
        a
    } else {
        gcd(b, a % b)
    }
}

fn solve() {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).unwrap();
    let mut s = s.split_whitespace();
    let mut a: i64 = s.next().unwrap().parse().unwrap();
    let mut b: i64 = s.next().unwrap().parse().unwrap();
    let mut c: i64 = s.next().unwrap().parse().unwrap();
    let mut d: i64 = s.next().unwrap().parse().unwrap();
    let mut e: i64 = s.next().unwrap().parse().unwrap();

    let mut g = (a + b) * (d + c) / gcd(a + b, c + d);
    let mut cnt = 0 as usize;
    for i in 0..g {
        if i % (a + b) < a && i % (c + d) < c {
            cnt += 1;
        }
    }
    // println!("{:?}",);
    let mut res = 0;
    res += e / g * (cnt as i64);
    for i in 0..e % g {
        if i % (a + b) < a && i % (c + d) < c {
            res += 1;
        }
    }
    println!("{:?}", res);
    return;
}

fn main() {
    solve()
}