X-czh / Algorithms-LeetCode

Algorithms Notes with LeetCode Solutions

Algorithms-LeetCode

This started as a repo of solutions to LeetCode problems in preparation for job interviews. I summed up some of the problems and a few special topics that I found hard to tackle or inspiring. Over time, it has evolved into a collection of algorithms notes backed up with solutions to LeetCode problems as examples.

The main programming lanaguage I used is C++. I also used Java for some of the problems.

Data Structures

• Linked List

• Tree

• Graph

  • Topological Sort

• Heap & Priority Queue

• Monotonic Stack & Queue

• Trie (Prefix Tree)

• Disjoint Set (Union-Find)

• Segment Tree

Algorithmic Patterns

• Dynamic Programming

• Divide and Conquer

  • Binary Search

Specific Algorithms and Techniques

• K-Sum

• K-Palindrome

• Path-Sum

• Bit Manipulation

Language-specific Practices

• C++ Memo