문제풀이[방법 1] for문 활용class Solution { boolean solution(String s) { int pCount = 0; int yCount = 0; for (String s : s.split("")) { if (s.equalsIgnoreCase("P")) { pCount++; } else if (s.equalsIgnopreCase("Y")) { yCount++; } } return pCount == yCount; }} [방법 2] java.util.Arrays 활용import java.util.A..