Validate Stack Sequences
Leetcode 946. Validate Stack Sequences
coding-interview
Rotting Oranges
Leetcode 994. Rotting Oranges
Subarray Sum Equals K
Leetcode 560. Subarray Sum Equals K
Shortest Path to Get Food
Leetcode 1730. Shortest Path to Get Food
Minimum Size Subarray Sum
Leetcode 209. Minimum Size Subarray Sum
Leetcode-21 Merge Two Sorted Linked Lists
merge two sorted linked lists and return it as a sorted list. The list should be made by splicing together the nodes of the first two lists.
Reverse a Linked List Recursively
Given the head of a singly linked list, reverse the list, and return the reversed list.