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So like in your example
- mapish May 03, 2015{2 1 20 3 6 5 4 8 11 12} and we are asked for the top 3 integers.
In a min heap insert the first 4. Pop the minimum and insert the next.Keep on doing so till the numbers get exhausted.
Complexity:
Space : O(N)
Time: O(No of numbers to inspect). Obviously, We can't do better .