Data Structures and algorithm

Collection of leetcode & GeeksforGeeks problems

+ The repository consist of leetcode and geeksforgeeks topic wise problems which 
+ are helpful for coding interview preparation.Below are the topics and link for the problems

Dynamic Programming :loop:

Link for leetcode dynamic programming patterns and set of problems: Dynamic Programming patterns:smile:

Question List: here the problems are available topic wise
DP📑 link 1
DP📑 link 2

List of problems: click here

Solution: solution of problems topics wise
Liner DP click here | Knapsack click here | Unbounded Knapsack click here | Buy and Sell Stocks click here | Multi Dimensions DP click here | Longest Common Subsequence (LCS) click here

Linked List :arrow_right_hook: :leftwards_arrow_with_hook:

All leetcode linkedlist problems

Linked list notes by Karun Karthik click here

Solution click here!

HashMap with (Sliding window / Two Pointer approach) :hash::world_map:

Problems List hashmap-slidingwindow-twopointer problems

Solved problems : click

Trees :evergreen_tree: :deciduous_tree: :palm_tree:

Problems List trees problems

Solved problems : click