Optimal solutions to all of the problems in the gfg's(geeks for geeks) Placement prep course(PPC1)
1.Mathematics
2.Arrays
3.Searching and sorting
4.Strings
5.Matrix
6.Bit Magic
7.Recursion
8.Linked List
9.Stack
10.Queues
11.Hashing
12.Trees
13.BST
14.Heap
15.Graph
16.Greedy
17.DP
18.Trie