102. Meeting Rooms

Easy

Topics

Companies

Hint

Understand Before Coding

Step 1 / 6

Speed: 1.0x

Timeline

Comparing

Conflict

051015202530

M0

0-30

M1

5-10

M2

15-20

Algorithm Commentary

Step 1 of 6

Current Action

First, verify list size. If there's 0 or 1 meetings, the schedule is instantly valid.

Variables

intervals.length3

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Example 1:

Input: [[0,30],[5,10],[15,20]]

Output: false

Explanation: The meeting [0,30] overlaps with [5,10].

Example 2:

Input: [[7,10],[2,4]]

Output: true

Explanation: The meetings [7,10] and [2,4] do not overlap.

Example 3:

Input: [[1,2],[2,3]]

Output: true

Explanation: The meetings [1,2] and [2,3] are adjacent, not overlapping.

Constraints:

•

Time Complexity

O(n log n)

Space Complexity

O(1)

102. Meeting Rooms

Understand Before Coding

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Draw Your Approach

Example 1:

Example 2:

Example 3:

Constraints:

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102. Meeting Rooms

Understand Before Coding

Timeline

Current Action

Variables

Visualize This Problem

Draw Your Approach

Example 1:

Example 2:

Example 3:

Constraints:

Learn

Topics

Companies

Hint

Use Cases

Timeline

Current Action

Variables