Amazon stores its data on different servers at different locations. From time to time, due to several factors, Amazon needs to move its data from one location to another. This challenge involves keeping track of the locations of Amazon's data and reporting them at the end of the year.
At the start of the year, Amazon's data was located at n
different locations. Over the course of the year, Amazon's data was moved from one server to another m
times. Precisely, in the i
th operation, the data was moved from movedFrom[i]
to movedTo[i]
. Find the locations of the data after all m
moving operations. Return the locations in ascending order.
Note:
- It is guaranteed that for any movement of data:
- There is data at
movedFrom[i]
. - There is no data at
movedTo[i]
.
Function Description
Complete the function getFinalLocations
in the editor.
The function is expected to return an INTEGER_ARRAY
.
The function accepts the following parameters:
INTEGER_ARRAY locations
INTEGER_ARRAY movedFrom
INTEGER_ARRAY movedTo
Example 1:
Input: locations = [1, 7, 6, 8], movedFrom = [1, 7, 2], movedTo = [2, 9, 5]
Output: [5, 6, 8, 9]
Explanation:Data begins at locations listed in
locations
. Over the course of the year, the data was moved three times. Data was first moved frommovedFrom[0]
tomovedTo[0]
, from 1 to 2. Next, data was moved from 7 to 9, and finally, from location 2 to 5. In the end, the locations where data is present are [5, 6, 8, 9] in ascending order.
:)

input:
output: