1450. Number of Students Doing Homework at a Given Time.py

class Solution:
    def busyStudent(self, startTime: List[int], endTime: List[int], queryTime: int) -> int:
        output = 0
        for i in range(len(startTime)):
            if queryTime in range(startTime[i],endTime[i]+1):
                output += 1
        return output