๐Ÿงฉ Algorithm/[BOJ] Bronze

BOJ 5524 : ์ž…์‹ค ๊ด€๋ฆฌ (Java/๊ตฌํ˜„/Bronze 4)

devCloud 2024. 10. 9. 13:54
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[๋ฌธ์ œ] ๐Ÿ‘‰ https://www.acmicpc.net/problem/5524


์„ค๋ช…

๋ฌธ์ž์—ด์„ ๋ชจ๋‘ ์†Œ๋ฌธ์ž๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๋ฌธ์ œ์ด๋‹ค.

 

ํ’€์ด

toLowerCase() ๋ฉ”์„œ๋“œ ์‚ฌ์šฉ

- ์†Œ๋ฌธ์ž ๋Œ€๋ฌธ์ž ์ƒ๊ด€์—†์ด ๋ชจ๋‘ ์†Œ๋ฌธ์ž๋กœ ๋ณ€ํ™˜

 

์‚ฌ์šฉ ๋ฐฉ๋ฒ•

String str = "ABCDE";
String new_str = str.toLowerCase();

 

๋ชจ๋‘ ๋Œ€๋ฌธ์ž๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๋ฉ”์„œ๋“œ๋Š” toUpperCase() ์ด๋‹ค.

 

Solution

import java.io.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        int n = Integer.parseInt(br.readLine()); //์ •์ˆ˜๋กœ ํ˜•๋ณ€ํ™˜
        String[] names = new String[n];
        for (int i = 0; i < n; i++) {
            names[i] = br.readLine().toLowerCase();
        }

        for (String name : names) {
            bw.write(name);
            bw.newLine();
        }

        br.close();
        bw.close();
    }
}

 

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