LeetCode

Here is some leetcode solutions I made and get inspired by other elegant code. the order is basic to highly abstract.(easy to hard) And for each problem, I'll try different solution. this repo is LTS(long-term support).

leetcode websit

These below are already solved:

linked list(A):

• 206 reverse linked list
• 141 linked list cycle
• 21 merge two sorted list
• 19 remove nth node from end of list
• 876 middle of the linked list

stack(B):

• 20 valid parentheses
• 155 min stack
• 232 implement queue using stacks