Alan Zhan 部落格

Live for nothing, or die for something

白話解 Leetcode - 25 Reverse Nodes in k-Group

25. Reverse Nodes in k-Group https://leetcode.com/problems/reverse-nodes-in-k-group/ HardGiven the head of a linked list, reverse the nodes of the list k at a time, and return the modified list. k is …

Posted by Alan Zhan on Sunday, August 28, 2022

白話解 Leetcode - 23 Merge k Sorted Lists

23. Merge k Sorted Lists https://leetcode.com/problems/merge-k-sorted-lists/ HardYou are given an array of k linked-lists lists, each linked-list is sorted in ascending order. Merge all the …

Posted by Alan Zhan on Saturday, June 25, 2022