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[๋ฐฑ์ค€/2941/์‹ค๋ฒ„5] ํฌ๋กœ์•„ํ‹ฐ์•„ ์•ŒํŒŒ๋ฒณ

์‹œํ๋ฆฌํ‹ฐ์ง€ํ˜ธ 2024. 3. 5.

https://www.acmicpc.net/problem/2941

 

2941๋ฒˆ: ํฌ๋กœ์•„ํ‹ฐ์•„ ์•ŒํŒŒ๋ฒณ

์˜ˆ์ „์—๋Š” ์šด์˜์ฒด์ œ์—์„œ ํฌ๋กœ์•„ํ‹ฐ์•„ ์•ŒํŒŒ๋ฒณ์„ ์ž…๋ ฅํ•  ์ˆ˜๊ฐ€ ์—†์—ˆ๋‹ค. ๋”ฐ๋ผ์„œ, ๋‹ค์Œ๊ณผ ๊ฐ™์ด ํฌ๋กœ์•„ํ‹ฐ์•„ ์•ŒํŒŒ๋ฒณ์„ ๋ณ€๊ฒฝํ•ด์„œ ์ž…๋ ฅํ–ˆ๋‹ค. ํฌ๋กœ์•„ํ‹ฐ์•„ ์•ŒํŒŒ๋ฒณ ๋ณ€๊ฒฝ ฤ c= ฤ‡ c- dลพ dz= ฤ‘ d- lj lj nj nj š s= ลพ z=

www.acmicpc.net

 

 

<<ํ’€์ด>>

์ด ๋ฌธ์ œ๋Š” ๊ธˆ๋ฐฉํ’€์—ˆ๋ 

import java.util.Scanner;

class Main {
    private int solution(String a) {
       a = a.replace("c=", "1");
       a = a.replace("c-", "1");
        a =a.replace("dz=", "1");
        a =a.replace("d-", "1");
        a = a.replace("lj", "1");
        a = a.replace("nj", "1");
        a = a.replace("s=", "1");
        a = a.replace("z=", "1");

        return a.length();
    }


    public static void main(String[] args) {
        Main T = new Main();
        Scanner in = new Scanner(System.in);
        String a = in.next();
        System.out.println(T.solution(a));

    }
}

 

 

์ด ๋ฌธ์ œ์˜ ํ•ต์‹ฌ์€ replace์ด๋‹ค !! 

 

 

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