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Coding-Practice/programmers/스킬트리/solution.java
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2022-12-27 13:48:55 +09:00
// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/49993
import java.lang.StringBuilder;
class Solution {
public int solution(String skill, String[] skill_trees) {
int answer = 0;
StringBuilder sb = new StringBuilder();
StringBuilder sb3 = new StringBuilder();
sb3.append("[^(");
for(int bb = 0; bb < skill.length(); bb++){
char a = skill.charAt(bb);
sb.append(a);
sb3.append(a);
sb3.append((bb==skill.length()-1)?"]":"|");
}
for(String s : skill_trees){
String temp = s.replaceAll(sb3.toString(),"");
System.out.println(sb.toString()+" "+temp);
if(sb.toString().matches("^"+temp+".*")) answer ++;
}
return answer;
}
}