My Calendar I

Implement a calendar that stores booked half-open intervals [start, end), accepting a new event only if it does not overlap any existing booking. My Calendar I Implement a calendar that stores booked half-open intervals [start, end), accepting a new event only if it does not overlap any existing booking. SWE interval data-structure medium Frequency Single report Last asked 2026-01-09 Stage onsite-coding My Calendar I Implement a calendar that stores booked half-open intervals [start, end). A booking is valid only if it does not overlap with any existing booking. Return true when the event can be added and false otherwise. Examples Example 1: Input: ["MyCalendar","book","book","book"] [[],[10,20],[15,25],[20,30]] Output: [null,true,false,true] Constraints 0 <= start < end <= 10^9 At most 1000 calls will be made to book. Notes Equivalent to LeetCode 729.