๐Ÿงฉ Algorithm/[BOJ] Bronze

BOJ 5596 : ์‹œํ—˜๋ฌธ์ œ (Java/๊ตฌํ˜„/Bronze 4)

devCloud 2024. 10. 10. 17:04
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[๋ฌธ์ œ ๋งํฌ] ๐Ÿ‘‰ https://www.acmicpc.net/problem/5596


์„ค๋ช…

๋‘ ๋ช…์˜ ์ด ์ ์ˆ˜(์ •๋ณด, ๊ตญ์–ด, ๊ณผํ•™, ์˜์–ด) ์ค‘ ๋” ๋†’์€ ์ ์ˆ˜๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ๋ฌธ์ œ์ด๋‹ค.

 

ํ’€์ด

StringTokenizer

๊ณต๋ฐฑ์„ ํฌํ•จํ•˜๋Š” ๊ฒฝ์šฐ์˜ ์ •์ˆ˜ํ˜•์„ ์ž…๋ ฅํ•˜๊ณ  ์‹ถ์„ ๋•Œ ์ด์šฉ, ๋‘ ๋ฒˆ์งธ ์ธ์ž์—๋Š” default๋กœ ๊ณต๋ฐฑ์ด๋‹ค. "/" ๊ธฐ์ค€์œผ๋กœ ๋ถ„๋ฆฌํ•˜๊ณ  ์‹ถ์œผ๋ฉด ์ธ์ž๋กœ ๋„˜๊ธฐ๋ฉด ๋œ๋‹ค.

StringTokenizer st1 = new StringTokenizer(br.readLine());

 

์ด ๋‘ ์ค„์„ ์ž…๋ ฅ๋ฐ›์œผ๋ ค๋ฉด ์ธ์Šคํ„ด์Šค๋ฅผ ๋‘ ๊ฐœ ์ƒ์„ฑํ•œ๋‹ค. ๊ตณ์ด ์—ฌ๋Ÿฌ ๊ฐœ ์ƒ์„ฑํ•˜์ง€ ์•Š๊ณ  ๋ฐ˜๋ณต๋ฌธ์œผ๋กœ ์ž…๋ ฅ๋ฐ›์•„๋„ ๋˜๊ธด ํ•˜๋‹ค.

StringTokenizer st1 = new StringTokenizer(br.readLine());
StringTokenizer st2 = new StringTokenizer(br.readLine());

 

hasMoreTokens()

StringTokenizer ํด๋ž˜์Šค ๊ฐ์ฒด์—์„œ ๋‹ค์Œ์— ์ฝ์–ด ๋“ค์ผ token์ด ์žˆ์œผ๋ฉด true, ์—†์œผ๋ฉด false๋ฅผ returnํ•œ๋‹ค.

 

 

Solution

import java.io.*;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        //๊ณต๋ฐฑ ํฌํ•จํ•˜๋Š” ๊ฒฝ์šฐ์˜ intํ˜•์„ ์ž…๋ ฅ๋ฐ›๊ณ  ์‹ถ์„ ๋•Œ
        StringTokenizer st1 = new StringTokenizer(br.readLine());
        StringTokenizer st2 = new StringTokenizer(br.readLine());
        //์ด ๋‘ ์ค„์„ ์ž…๋ ฅ

        int min = 0; //๋ฏผ๊ตญ์ด์˜ ์ ์ˆ˜
        int man = 0; //๋งŒ์„ธ์˜ ์ ์ˆ˜

        while (st1.hasMoreTokens()) {
            min += Integer.parseInt(st1.nextToken());
        }

        while (st2.hasMoreTokens()) {
            man += Integer.parseInt(st2.nextToken());
        }

        System.out.println(Math.max(min, man));
    }
}

`

 

๐Ÿ‘ฉ‍๐Ÿ’ป ํšŒ๊ณ 

ํ† ํฐ์„ ์ฒ˜์Œ ์‚ฌ์šฉํ•ด๋ดค๋‹ค. ๊ฐ„๋‹จํ•œ ๋ฌธ์ œ์ธ๋ฐ ์ฒ˜์Œ ๋ณด๋Š” ๋ฉ”์„œ๋“œ๋‚˜ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋‹ˆ ์–ด๋ ค์› ๋‹ค.


 

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