Some important algorithms to look out for.
-Merge Sort
-Quick Sort
-QuickSelect
-Binary Search
-Depth-First Search
-Breadth-First Search
-Djikstra's Algorithm
-Dynamic programming
-Fibonacci Sequence
-Longest common subsequence
-Binary Tree Traversals(inorder, Preorder,Postorder)
-Heap sort
-Knapsack Problem
-Floyd-Warshall algorithm
-Union Find
-Topological Sort
-Kruskal's Algorithm
-Prim's Algorithm
-Bellman-Ford Algorithm
-Kadane's Algorithm
-Flood fill algorithm
-Rabin-Karp Algorithm
-Flood fill Algorithm