#1022619 (Rust) No.2947 Sing a Song

• 問題: No.2947 Sing a Song
• ユーザー: Moss_Local
• 提出日時: 2024-10-25 22:07:58
• 言語: Rust (1.77.0 + proconio)
• 結果: AC
• 実行時間: 51 ms / 2,000 ms
• コード長: 4,143 bytes
• コンパイル時間: 14,351 ms
• コンパイル使用メモリ: 402,196 KB
• 実行使用メモリ: 6,820 KB
• 最終ジャッジ日時: 2024-10-25 22:08:33
• 合計ジャッジ時間: 15,576 ms
• ジャッジサーバーID （参考情報）: judge4 / judge3

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 6,816 KB
testcase_01	AC	1 ms; 6,816 KB
testcase_02	AC	1 ms; 6,820 KB
testcase_03	AC	1 ms; 6,816 KB
testcase_04	AC	3 ms; 6,816 KB
testcase_05	AC	1 ms; 6,816 KB
testcase_06	AC	2 ms; 6,816 KB
testcase_07	AC	2 ms; 6,820 KB
testcase_08	AC	3 ms; 6,820 KB
testcase_09	AC	1 ms; 6,816 KB
testcase_10	AC	2 ms; 6,820 KB
testcase_11	AC	1 ms; 6,816 KB
testcase_12	AC	6 ms; 6,820 KB
testcase_13	AC	6 ms; 6,816 KB
testcase_14	AC	1 ms; 6,816 KB
testcase_15	AC	2 ms; 6,816 KB
testcase_16	AC	2 ms; 6,816 KB
testcase_17	AC	3 ms; 6,816 KB
testcase_18	AC	6 ms; 6,820 KB
testcase_19	AC	5 ms; 6,820 KB
testcase_20	AC	11 ms; 6,816 KB
testcase_21	AC	3 ms; 6,820 KB
testcase_22	AC	8 ms; 6,816 KB
testcase_23	AC	19 ms; 6,816 KB
testcase_24	AC	21 ms; 6,820 KB
testcase_25	AC	19 ms; 6,816 KB
testcase_26	AC	21 ms; 6,820 KB
testcase_27	AC	51 ms; 6,816 KB

コンパイルメッセージ

warning: variable does not need to be mutable
   --> src/main.rs:119:9
    |
119 |     let mut vec: Vec<i64> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`
    |
    = note: `#[warn(unused_mut)]` on by default

warning: variable does not need to be mutable
   --> src/main.rs:125:9
    |
125 |     let mut vec: Vec<i64> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:130:9
    |
130 |     let mut vec: Vec<usize> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:136:9
    |
136 |     let mut vec: Vec<f64> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:141:9
    |
141 |     let mut vec: Vec<char> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:146:9
    |
146 |     let mut vec: Vec<usize> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:151:9
    |
151 |     let mut vec: Vec<i64> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:157:9
    |
157 |     let mut vec: Vec<usize> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:163:9
    |
163 |     let mut vec: Vec<String> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:164:9
    |
164 |     let mut a: Vec<usize> = read_vec();
    |        

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::io::BufRead;
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 MOD9: i64 = 998244353;
const MOD: i64 = MOD9;
// const MOD: i64 = MOD2;
const UMOD: usize = MOD as usize;
const M_PI: f64 = 3.14159265358979323846;

// use proconio::input;
// 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) => {
        //if expr
        println!("{}", $x);
    };
}

macro_rules! vp {
    // vector print separate with space
    ($x:expr) => {
        println!(
            "{}",
            $x.iter()
                .map(|x| x.to_string())
                .collect::<Vec<_>>()
                .join(" ")
        );
    };
}

macro_rules! d {
    ($x:expr) => {
        eprintln!("{:?}", $x);
    };
}
macro_rules! yn {
    ($val:expr) => {
        if $val {
            println!("Yes");
        } else {
            println!("No");
        }
    };
}

macro_rules! map{
    // declear btreemap
    ($($key:expr => $val:expr),*) => {
        {
            let mut map = ::std::collections::BTreeMap::new();
            $(
                map.insert($key, $val);
            )*
            map
        }
    };
}

macro_rules! set{
    // declear btreemap
    ($($key:expr),*) => {
        {
            let mut set = ::std::collections::BTreeSet::new();
            $(
                set.insert($key);
            )*
            set
        }
    };
}

//input output
#[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 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 vec: Vec<i64> = read_vec();
    (vec[0], vec[1])
}

#[allow(dead_code)]
fn readiii() -> (i64, i64, i64) {
    let mut vec: Vec<i64> = read_vec();
    (vec[0], vec[1], vec[2])
}
#[allow(dead_code)]
fn readuu() -> (usize, usize) {
    let mut vec: Vec<usize> = read_vec();
    (vec[0], vec[1])
}

#[allow(dead_code)]
fn readff() -> (f64, f64) {
    let mut vec: Vec<f64> = read_vec();
    (vec[0], vec[1])
}

fn readcc() -> (char, char) {
    let mut vec: Vec<char> = read_vec();
    (vec[0], vec[1])
}

fn readuuu() -> (usize, usize, usize) {
    let mut vec: Vec<usize> = read_vec();
    (vec[0], vec[1], vec[2])
}
#[allow(dead_code)]
fn readiiii() -> (i64, i64, i64, i64) {
    let mut vec: Vec<i64> = read_vec();
    (vec[0], vec[1], vec[2], vec[3])
}

#[allow(dead_code)]
fn readuuuu() -> (usize, usize, usize, usize) {
    let mut vec: Vec<usize> = read_vec();
    (vec[0], vec[1], vec[2], vec[3])
}

fn main() {
    let n: usize = read();
    let mut vec: Vec<String> = read_vec();
    let mut a: Vec<usize> = read_vec();
    for i in 0..n {
        let mut x = a[i];
        let mut n1 = vec[0].len();
        let mut n2 = vec[1].len();
        let mut v1 = 0;
        let mut v2 = 0;
        while v1 * n1 <= x {
            v1 = (x - v2 * n2) / n1;
            if v1 * n1 + v2 * n2 == x {
                break;
            }
            v2 += 1;
        }
        for j in 0..v1 {
            if j != 0 {
                print!(" ");
            }
            print!("{}", vec[0]);
        }
        for j in 0..v2 {
            if !(n1 == 0 && j == 0) {
                print!(" ");
            }
            print!("{}", vec[1]);
        }
        println!();
    }
    return;
}