_551.java

package com.fishercoder.solutions;

public class _551 {

    public static class Solution1 {
        public boolean checkRecord(String s) {
            int aCount = 0;
            for (int i = 0; i < s.length(); i++) {
                if (s.charAt(i) == 'A') {
                    aCount++;
                    if (aCount > 1) {
                        return false;
                    }
                } else if (s.charAt(i) == 'L') {
                    int continuousLCount = 0;
                    while (i < s.length() && s.charAt(i) == 'L') {
                        i++;
                        continuousLCount++;
                        if (continuousLCount > 2) {
                            return false;
                        }
                    }
                    i--;
                }
            }
            return true;
        }
    }

}