MakeMyTrip Merge K Sorted Flight Lists
MakeMyTrip Merge K Sorted Flight Lists
MediumHeaps100% accepted
MakeMyTrip has k sorted lists of flight prices. Merge them into one sorted array using a heap.
Approach
Merge k sorted arrays into one sorted array using a min-heap.
Input
3 lists
1 4 7
2 5 8
3 6 9
Output
1 2 3 4 5 6 7 8 9
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