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๊ด€๋ฆฌ ๋ฉ”๋‰ด

miinsun

[Algorithm]์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ž๋ฐ”_10 ๊ฐ€์žฅ ์งง์€ ๋ฌธ์ž ๊ฑฐ๋ฆฌ ๋ณธ๋ฌธ

Algorithm/Java

[Algorithm]์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ž๋ฐ”_10 ๊ฐ€์žฅ ์งง์€ ๋ฌธ์ž ๊ฑฐ๋ฆฌ

miinsun 2022. 1. 3. 12:23

 

๐Ÿ’ฌ ๋ฌธ์ œ ์„ค๋ช…

ํ•œ ๊ฐœ์˜ ๋ฌธ์ž์—ด s์™€ ๋ฌธ์ž t๊ฐ€ ์ฃผ์–ด์ง€๋ฉด ๋ฌธ์ž์—ด s์˜ ๊ฐ ๋ฌธ์ž๊ฐ€ ๋ฌธ์ž t์™€ ๋–จ์–ด์ง„ ์ตœ์†Œ๊ฑฐ๋ฆฌ๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์„ธ์š”.

 

 

 

๐Ÿ”จ ์ž…์ถœ๋ ฅ ์˜ˆ

์ž…๋ ฅ - ์ฒซ ๋ฒˆ์งธ ์ค„์— ๋ฌธ์ž์—ด s์™€ ๋ฌธ์ž t๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ๋ฌธ์ž์—ด๊ณผ ๋ฌธ์ž๋Š” ์†Œ๋ฌธ์ž๋กœ๋งŒ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. ๋ฌธ์ž์—ด์˜ ๊ธธ์ด๋Š” 100์„ ๋„˜์ง€ ์•Š๋Š”๋‹ค.

teachermode e

์ถœ๋ ฅ - ์ฒซ ๋ฒˆ์งธ ์ค„์— ๊ฐ ๋ฌธ์ž์—ด s์˜ ๊ฐ ๋ฌธ์ž๊ฐ€ ๋ฌธ์ž t์™€ ๋–จ์–ด์ง„ ๊ฑฐ๋ฆฌ๋ฅผ ์ˆœ์„œ๋Œ€๋กœ ์ถœ๋ ฅํ•œ๋‹ค.

1 0 1 2 1 0 1 2 2 1 0

 

 

โ€‹

๐Ÿ’ป Solution.java

import java.util.Scanner;
  
public class Main {
	public int[] solution(String str, char ch) {
		int[] answer = new int[str.length()];
		
		for(int i = 0; i < str.length(); i++) {
			int cr = 1000;
			if(i < str.length() - 1) {
				cr = 0;
				for(int j = i; j < str.length(); j++) {
					if(str.charAt(j) == ch)
						break;
					cr++;
				}
			}
			int cl = 1000;
			if(i > 0) {
				cl = 0;
				for(int j = i; j >= 0 ; j--) {
					if(str.charAt(j) == ch)
						break;
					cl++;
				}
			}
			
			answer[i] = Math.min(cl, cr);
		}
		
		return answer;
	}
	
	public static void main(String[] args){
		Main main  = new Main();
		Scanner sc =new Scanner(System.in);
		String str = sc.next();
		char ch = sc.next().charAt(0);
		
		for(int n : main.solution(str, ch)) {
			System.out.print(n + " ");
		}
		
		sc.close();
		return ;
	}
}

 

 

 

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