BackTracking
Problem 1: N queen problem using backtracking
Problem 2: Rat In A Maze Problem
Prefix Sum
Problem 1: Number of continuous sub array whose sum equals to k
Problem 2: Find Pivot Index
Problem 3: Little Girl and Maximum Sum
Sliding window technique
Problem: Set 1: Easy
Greedy Algorithm Problems
Problem: Set 1: Easy
Problem: Set 2: The celebrity problem
Problem: Set 3: 0-1 Knapsack Problem
Binary Search Problems
Problem: Set 1: The Partition’s Problem
Graph Problems
Problem: Set 1: Island Problem
Problem: Set 2: Graph Coloring
Sorting
Problem: Set 1: Topological Sorting
Problem: Set 2: Duplicate and Missing Number
Tree
Problem: Set 1: Sub Tree Problems
Dynamic Programming
Problem: Set 1: Mashmokh And ACM
Problem: Set 2: BasketBall and Exercise
Range Sum Query
Problem: Set 1: Hilbert’s Hotel Editorial