## Posts

### A Simple Introduction to SoS(Sum over Subset) Dynamic Programming

### A Simple Introduction to Heavy Light Decomposition

### DP optimization - Knuth Optimization

### DP optimization - WQS Binary Search Optimization

### DP optimization - Divide and Conquer Optimization

### DP optimization - Convex Hull Optimization

### DP optimization - Monotone-Queue Optimization

### Graph and Segment Trees

### Sweep Line and Segment Trees

### A Simple Introduction to Li-Chao Segment Tree

### A Simple Introduction to Parallel Binary Search

### A Simple Introduction to CDQ Divide and Conquer

### A Simple Introduction to Fenwick Trees (Binary Indexed Tree, BIT)

### A Simple Introduction to Centroid Decomposition