src/main/java/com/fishercoder/solutions/_1450.java

package com.fishercoder.solutions;

public class _1450 {
    public static class Solution1 {
        public int busyStudent(int[] startTime, int[] endTime, int queryTime) {
            int count = 0;
            for (int i = 0; i < startTime.length; i++) {
                if (startTime[i] <= queryTime && endTime[i] >= queryTime) {
                    count++;
                }
            }
            return count;
        }
    }
}