g1101_1200.s1109_corporate_flight_bookings

Class Solution

java.lang.Object

g1101_1200.s1109_corporate_flight_bookings.Solution

public class Solution
extends 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 and Description
Solution()

Method Summary

Modifier and Type	Method and 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 Detail

Solution

public Solution()

Method Detail

corpFlightBookings

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