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Merge K Sorted Lists

Algorithm · Apple · Medium

Combine K Sorted Linked Lists You receive k linked lists in the array lists, with every individual list already arranged from smallest to largest. Join all of these lists into one linked list, ensuring that the resulting list remains in ascending order. Examples Example 1: Input: lists = [[2,7,9],[1,5,8],[3,4,10]] Output: [1,2,3,4,5,7,8,9,10] Explanation: Taking the nodes from all three ordered lists and placing them in increasing order produces the displayed sequence.…

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