2678_number_of_senior_citizens.java

// @lc app=leetcode id=2678 lang=java

class Solution {
    public int countSeniors(String[] details) {
        int count = 0;
        for (String detail : details) {
            if (Integer.parseInt(detail.substring(11, 13)) > 60) {
                count++;
            }
        }
        return count;
    }
}