[๋ฐฑ์ค/2941/์ค๋ฒ5] ํฌ๋ก์ํฐ์ ์ํ๋ฒณ
https://www.acmicpc.net/problem/2941
2941๋ฒ: ํฌ๋ก์ํฐ์ ์ํ๋ฒณ
์์ ์๋ ์ด์์ฒด์ ์์ ํฌ๋ก์ํฐ์ ์ํ๋ฒณ์ ์ ๋ ฅํ ์๊ฐ ์์๋ค. ๋ฐ๋ผ์, ๋ค์๊ณผ ๊ฐ์ด ํฌ๋ก์ํฐ์ ์ํ๋ฒณ์ ๋ณ๊ฒฝํด์ ์ ๋ ฅํ๋ค. ํฌ๋ก์ํฐ์ ์ํ๋ฒณ ๋ณ๊ฒฝ ฤ c= ฤ c- dลพ dz= ฤ d- lj lj nj nj š s= ลพ z=
www.acmicpc.net
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์ด ๋ฌธ์ ๋ ๊ธ๋ฐฉํ์๋
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 ์ ํต์ฌ์ replace์ด๋ค !!
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