number-of-students-doing-homework-at-a-given-time_0428.html

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    <title>number-of-students-doing-homework-at-a-given-time</title>
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  <script>
    /**
     * @param {number[]} startTime
     * @param {number[]} endTime
     * @param {number} queryTime
     * @return {number}
     */
    const busyStudent = function (startTime, endTime, queryTime) {
      let count = 0;
      for (const [index, value] of startTime.entries()) {
        if (value <= queryTime && endTime[index] >= queryTime) count++;
      }
      return count;
    };
  </script>
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