# Ritik Aggarwal

## Technical Content Writer @ IncludeHelp

I'm **Ritik Aggarwal**, currently pursuing **B.Tech** in **Computer Science** from **Delhi Technological University (formerly DCE)**.

I am passionate about my work and hardworking, focused. I have a good command over various programming languages like JAVA, C, C++, Python and also know machine learning and deep learning.

I also enjoy playing cricket and very fond of watching cricket.

I believed that **"You can do anything as long as you have the passion, the drive, the focus and the support."**

### His submissions

**Algorithms**

- Find the Nth Fibonacci number | C++
- Longest Common Subsequence using Dynamic programming (DP)
- Longest Increasing Subsequence using Dynamic programming (DP)
- Non-intersecting chords using Dynamic Programming (DP)
- Edit Distance using Dynamic Programming (DP)
- Finding Ugly Number using Dynamic Programming (DP)
- Egg dropping problem using Dynamic Programming (DP)
- Wild card matching problem using Dynamic programming (DP)
- Minimum jumps required using Dynamic programming (DP)
- Removing consecutive duplicates from a string

**Machine Learning**

**Python**

TOP Interview Coding Problems/Challenges

- Run-length encoding (find/print frequency of letters in a string)
- Sort an array of 0's, 1's and 2's in linear time complexity
- Checking Anagrams (check whether two string is anagrams or not)
- Relative sorting algorithm
- Finding subarray with given sum
- Find the level in a binary tree with given sum K
- Check whether a Binary Tree is BST (Binary Search Tree) or not
- 1[0]1 Pattern Count
- Capitalize first and last letter of each word in a line
- Print vertical sum of a binary tree
- Print Boundary Sum of a Binary Tree
- Reverse a single linked list
- Greedy Strategy to solve major algorithm problems
- Job sequencing problem
- Root to leaf Path Sum
- Exit Point in a Matrix
- Find length of loop in a linked list
- Toppers of Class
- Print All Nodes that don't have Sibling
- Transform to Sum Tree
- Shortest Source to Destination Path

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