← 返回 amazon 的题目列表Meeting Rooms
类型：online_judge
Given an array of meeting intervals intervals, where intervals[i] = [start_i, end_i], determine whether a person can attend all meetings.
A meeting beginning exactly when another ends does not overlap.
Input format
Line 1: Integer n.
Next n lines: Two integers, start end.
Output format
Print true if no meetings overlap; otherwise print false.
Constraints
0 <= n <= 10^5
0 <= start_i < end_i <= 10^9
Example
Input
3
0 30
5 10
15 20
Output
false