java.lang.Object
g1101_1200.s1109_corporate_flight_bookings.Solution

public class Solution extends java.lang.Object
1109 - Corporate Flight Bookings.

Medium

There are n flights that are labeled from 1 to n.

You are given an array of flight bookings bookings, where bookings[i] = [firsti, lasti, seatsi] represents a booking for flights firsti through lasti ( inclusive ) with seatsi seats reserved for each flight in the range.

Return an array answer of length n, where answer[i] is the total number of seats reserved for flight i.

Example 1:

Input: bookings = [[1,2,10],[2,3,20],[2,5,25]], n = 5

Output: [10,55,45,25,25]

Explanation:

Flight labels: 1 2 3 4 5

Booking 1 reserved: 10 10

Booking 2 reserved: 20 20

Booking 3 reserved: 25 25 25 25

Total seats: 10 55 45 25 25 Hence, answer = [10,55,45,25,25]

Example 2:

Input: bookings = [[1,2,10],[2,2,15]], n = 2

Output: [10,25]

Explanation:

Flight labels: 1 2

Booking 1 reserved: 10 10

Booking 2 reserved: 15

Total seats: 10 25 Hence, answer = [10,25]

Constraints:

  • 1 <= n <= 2 * 104
  • 1 <= bookings.length <= 2 * 104
  • bookings[i].length == 3
  • 1 <= firsti <= lasti <= n
  • 1 <= seatsi <= 104
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    int[]
    corpFlightBookings(int[][] bookings, int n)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • corpFlightBookings

      public int[] corpFlightBookings(int[][] bookings, int n)