0 0 votes What is the time complexity of heapify and building a heap? Algorithms + – nandini gupta 686 views answer comment Share Follow Print See all 2 Comments 2 2 Comments reply Samujjal Das commented Jan 15, 2017 reply Follow flag Heapify: O(logn) Build Heap: O(n) 3 3 replyShare nandini gupta commented Jan 16, 2017 reply Follow flag Ok..thanks 0 0 replyShare Please log in or register to add a comment.