LeetCode 20大挑戰- 清單-置頂
新增HackerRank筆記
- New Year Chaos(Link)
Finished
- LRU Cache (Done) Link
- List, dictionary, linked list
- Median of Two Sorted Arrays Link
- Array merge, sorting
- 困難的是如何達成O(log(m+n))
- Palindrome Number Link
- string function
- Majority Element Link
- H-Index Link
- Two-Sum Link
- HashTable
- Task Scheduler Link
- Three-Sum Link
- Two Pointer
- Reverse Interger Link
Selected
- Container With Most Water
- Array, Two Pointer, Greedy
- Reverse Nodes in k-Group(Hard) – Problem
- Linked List, Recursion
- Regular Expression Matching – Problem
- String, Dynamic Programming, Recursion
- Longest Substring Without Repeating Characters – Problem
- String, hashtable , Sliding window
- Substring with Concatenation of All Words
- Sliding Window , string, HashTable
- Minimum Path Sum
- Array, DP, Matrix
- Best Time to Buy and Sell Stock III (Best Time to Buy and Sell Stock IV)
- Array, DP