05-15 08:39
Recent Posts
Recent Comments
๊ด€๋ฆฌ ๋ฉ”๋‰ด

miinsun

[Algorithm]์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ž๋ฐ”_1 ๋ฌธ์ž ์ฐพ๊ธฐ ๋ณธ๋ฌธ

Algorithm/Java

[Algorithm]์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ž๋ฐ”_1 ๋ฌธ์ž ์ฐพ๊ธฐ

miinsun 2022. 1. 2. 22:50

 

๐Ÿ’ฌ ๋ฌธ์ œ ์„ค๋ช…

ํ•œ ๊ฐœ์˜ ๋ฌธ์ž์—ด์„ ์ž…๋ ฅ๋ฐ›๊ณ , ํŠน์ • ๋ฌธ์ž๋ฅผ ์ž…๋ ฅ๋ฐ›์•„ ํ•ด๋‹น ํŠน์ •๋ฌธ์ž๊ฐ€ ์ž…๋ ฅ๋ฐ›์€ ๋ฌธ์ž์—ด์— ๋ช‡ ๊ฐœ ์กด์žฌํ•˜๋Š”์ง€ ์•Œ์•„๋‚ด๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์„ธ์š”.

 

 

๐Ÿ”จ ์ž…์ถœ๋ ฅ ์˜ˆ

์ž…๋ ฅ - ์ฒซ ์ค„์— ๋ฌธ์ž์—ด์ด ์ฃผ์–ด์ง€๊ณ , ๋‘ ๋ฒˆ์งธ ์ค„์— ๋ฌธ์ž๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ๋ฌธ์ž์—ด์€ ์˜์–ด ์•ŒํŒŒ๋ฒณ์œผ๋กœ๋งŒ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.

Computercooler
c

์ถœ๋ ฅ - ์ฒซ ์ค„์— ํ•ด๋‹น ๋ฌธ์ž์˜ ๊ฐœ์ˆ˜๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.

2

โ€‹

๐Ÿ’ป Solution.java

import java.util.Scanner;
  
public class Main {
	public int solution(String str, char c) {
		int answer = 0;
		str = str.toLowerCase();
		c = Character.toLowerCase(c);
		
		for(int i = 0; i < str.length(); i++) {
			if(str.charAt(i) == c)
				answer++;
		}
		return answer;
	}
	
	public static void main(String[] args){
		Main main  = new Main();
		Scanner sc =new Scanner(System.in);
		String str = sc.next();
		char c = sc.next().charAt(0);
		
		System.out.println(main.solution(str, c));
		sc.close();
		return ;
	}
}

 

Comments