Name

Dev Mittal

Rank in Institute

#53

Courses Attended

Campus Ambassador

Overall Coding Score: 977

Monthly Coding Score: 0

Weekly Coding Score: 0

- DFS of Graph
- Construct BST from Postorder
- Check if Tree is Isomorphic
- XOR of a given range
- Median of BST
- BFS of graph
- Kth Ancestor in a Tree
- Reverse alternate levels of a perfect binary tree
- Distinct occurrences
- Left View of Binary Tree
- Sort a stack
- Maximum Width of Tree
- Mother Vertex
- You and your books
- Number of Unique Paths
- Minimum number of Coins
- Maximum sum increasing subsequence
- Count number of hops
- Cycle Race
- Reach a given score
- Possible paths
- Skip the work
- Number of distinct subsequences
- Ordering of strings
- Maximize Dot Product
- Game of cells
- Pairs with specific difference
- Maximum Sum Bitonic Subsequence
- Knapsack with Duplicate Items
- Flood fill Algorithm
- Gold Mine Problem
- Sum of all substrings of a number
- Minimum Operations
- Temple Offerings
- Increasing Sub Sequence
- Longest Palindromic Subsequence
- Rod Cutting
- Transitive closure of a Graph
- Count the paths
- Paths to reach origin
- Get Minimum Squares
- Minimum Deletions
- Shortest Common Supersequence
- Minimum number of deletions and insertions.
- Minimum number of deletions.
- Longest alternating subsequence
- Count of strings that can be formed using a, b and c under given constraints
- Maximum sum Problem
- Find number of times a string occurs as a subsequence
- Minimum Cost To Make Two Strings Identical
- High-effort vs. Low-effort
- Longest Repeating Subsequence
- Total number of non-decreasing numbers with n digits
- Maximum Product Cutting
- Find winner of the Game of Nim
- Maximum difference of zeros and ones in binary string
- Villain Con
- Cutting Binary String
- Variation in Nim Game
- Eulerian Path in an Undirected Graph
- Minimal moves to form a string

- Right Sibling in Binary Tree
- Top View of Binary Tree
- Delete keys in a Linked list
- Occurences of 2 as a digit
- Multiply two strings
- Leaves to DLL
- Largest Independent Set Problem
- Additive sequence
- Count Number of SubTrees having given Sum
- C++ Generic sort
- Swap Kth nodes from ends
- Unique BST's
- Count ways to N'th Stair(Order does not matter)
- Merge K sorted linked lists
- Reverse a Linked List in groups of given size.
- Delete nodes having greater value on right
- Delete without head pointer
- Clone a linked list with next and random pointer
- Delete a node from BST
- Detect cycle in a directed graph
- Range Minimum Query
- Topological sort
- Box Stacking
- Get minimum element from stack
- Circular tour
- Make Binary Tree From Linked List
- Generate IP Addresses
- Remove loop in Linked List
- Max length chain
- Given a linked list, reverse alternate nodes and append at the end
- Minimum number of jumps
- Egg Dropping Puzzle
- Count of n digit numbers whose sum of digits equals to given sum
- Magic Triplets
- nCr
- Count of Subarrays
- Longest Even Length Substring
- String formation from substring
- Maximize The Array
- Factorials of large numbers
- Number following a pattern
- Modular Exponentiation for large numbers
- Rearrange an array with O(1) extra space
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Design a tiny URL or URL shortener
- Special Keyboard
- Number of ways
- Dyck Path
- Minimum Cost of ropes
- Sum of Query II
- Form a palindrome
- Inversion of array
- Preorder to Postorder
- Length of the longest substring
- Smallest number on left
- Stock span problem
- Convert an array to reduced form
- Minimum steps to get desired array
- Dimensions of Rectangle
- Handshakes
- Palindromic Array
- Distributing Balls
- Maximum Sum Subsequence of length k
- Card Rotation
- Search Pattern
- Fill up buckets
- Longest Arithmetic Progression
- Subsets with XOR value
- Jumbled Strings
- Palindromic Strings
- Max possible amount
- Cost of Sweets
- Crazy Equations
- Coin Piles
- Maximum XOR subset
- Maximum Profit
- Digit multiplier
- Circle of strings
- Build the smallest
- Queries on Strings
- Minimize the heights
- Taking 1 out of 3 consecutives
- Total Decoding Messages
- Unique BST's
- Distinct Transformations
- Matchsticks game
- Combination Sum
- Combination Sum - Part 2
- Word Break
- Longest Prefix Suffix
- Kth smallest element
- Divisible by 8
- 3 Divisors
- Sum of Subarrays
- Count Divisors of Factorial
- Maximum calorie
- Prime Factors and their Powers
- 7 Segment Display
- Count the Number of Full Binary Trees
- Recursively remove all adjacent duplicates
- Replace O's with X's
- Partition a number into two divisible parts
- Substring - Subsequence problem
- Max absolute difference
- Print leaf nodes from preorder traversal of BST
- Largest prime factor
- Check Mirror in N-ary tree
- Rearrange characters
- Express as sum of power of natural numbers
- First non-repeating character in a stream
- Count subsequences of type a^i b^j c^k
- Matrix Exponentiation
- Count in array
- Infix to Postfix
- Optimal binary search tree
- Largest Sum Subarray of Size at least K
- Mobile numeric keypad
- Little Murph and knots
- Pyramid form
- Minimum Time
- Longest Path in a matrix
- First Digit
- Number of palindromic strings
- Count possible ways to construct buildings
- Firing employees
- Min cut Square
- N Digit numbers with digits in increasing order
- Rotten Oranges
- Modify array to maximize sum of adjacent differences
- LCS of three strings
- Longest repeating and non-overlapping substring
- Count digit groupings of a number
- Steps by Knight
- Large Product-2
- Numbers with alternative 1's
- Count of sum of consecutives
- Longest common substring value of two numbers
- Coins and Game
- Matrix Chain Multiplication
- Sum-string
- Pairs of Non Coinciding Points
- Carmichael Numbers
- Maximum Tip Calculator
- Maximum GCD Pair
- Next higher number in one swap
- Print N-bit binary numbers having more 1’s than 0’s
- Next higher palindromic number using the same set of digits
- Series with largest GCD and sum equals to N
- Find the last digit when factorial of A divides factorial of B
- Last two digits of Fibonacci
- Yes XOR No
- Count of Palindromic substrings in an Index range
- Mike and Photographic Memory
- Party in Town
- Lazy Pasha
- Sum of XOR of all pairs
- Marks of PCM
- String Conversion
- Grouping Of Numbers
- Container with most water
- Buying Vegetables
- The Painter's Partition Problem
- Shreyansh and his bits
- Lucky alive person in a circle
- Optimal Strategy For A Game

- Nodes at given distance in binary tree
- Alien Dictionary
- Binary Tree to DLL
- Reorder List
- Minimum sum partition
- Maximum of minimum for every window size
- Head to Tail ordering
- Return two prime numbers
- A Simple Fraction
- Ugly Numbers
- Rohan's Love for Matrix
- Longest valid Parentheses
- Word Break - Part 2
- Minimum Cost Path
- Solve the Sudoku
- Similar expressions
- Numbers with one absolute difference
- Count the subarrays having product less than k
- Doctor Strange