- Finding middle element in a linked list
- Count Leaves in Binary Tree
- Sum Array Puzzle
- Height of Binary Tree
- Implement Stack using Linked List
- Implement Atoi
- Check if string is rotated by two places
- Find first set bit
- Number of paths
- Check for subsequence
- Missing number in array
- Count total set bits
- Find first repeated character
- Permutations of a given string
- Immediate Smaller Element
- First element to occur k times
- Check whether K-th bit is set or not
- Majority Element
- Uncommon characters
- Power of 2
- Check if a string is Isogram or not
- Check if two arrays are equal or not
- Rotating an Array
- Print first n Fibonacci Numbers
- G.F Series

Name

Saurabh Shukla

Institution

Rank in Institute

#69

Courses Attended

Campus Ambassador

Other Profile Link

Overall Coding Score: 260

Monthly Coding Score: 0

Weekly Coding Score: 0

- BFS of graph
- Queue using two Stacks
- Stack using two queues
- Level order traversal in spiral form
- DFS of Graph
- Reverse a linked list
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Lowest Common Ancestor in a BST
- Largest subarray of 0's and 1's
- Largest subarray with 0 sum
- Left View of Binary Tree
- Nth node from end of linked list
- Check for Balanced Tree
- Diameter of Binary Tree
- Count distinct elements in every window
- Mirror Tree
- Detect Loop in linked list
- Add two numbers represented by linked lists
- Given a linked list of 0s, 1s and 2s, sort it.
- Rotate a Linked List
- Reach a given score
- Roman Number to Integer
- Equilibrium point
- 0 - 1 Knapsack Problem
- Sum of all substrings of a number
- Adjacents are not allowed
- Minimum Operations
- Find all pairs with a given sum
- Common elements
- Array Subset of another array
- Paths to reach origin
- Swapping pairs make sum equal
- Minimum number of deletions.
- Ways to sum to N
- Maximum sum Problem
- Minimum indexed character
- Count the triplets
- Winner of an election
- Print adjacency list
- Print Pattern
- Reverse words in a given string
- Sort an array of 0s, 1s and 2s
- Remove Duplicates
- Number of Unique Paths
- Key Pair
- Reverse Bits
- Reach the Nth point
- Leaders in an array
- Subarray with given sum
- Anagram

- LRU Cache
- Longest consecutive subsequence
- Remove loop in Linked List
- Circular tour
- Get minimum element from stack
- Find the number of islands
- Connect Nodes at Same Level
- Intersection Point in Y Shapped Linked Lists
- Delete without head pointer
- Check for BST
- Reverse a Linked List in groups of given size.
- Pasha and Primes
- Kadane's Algorithm
- Longest Increasing Subsequence
- Coin Change
- Parenthesis Checker
- Longest Common Subsequence
- Count ways to reach the n'th stair
- Edit Distance
- nCr
- Rotten Oranges
- Array Pair Sum Divisibility Problem
- Consecutive 1's not allowed
- Subset Sum Problem
- Number of Coins
- Stock buy and sell
- Zero Sum Subarrays
- Longest Palindrome in a String
- Rearrange Array Alternately
- Relative Sorting
- Boolean Matrix Problem
- Sorting Elements of an Array by Frequency
- First non-repeating character in a stream
- Inversion of array
- Kth smallest element
- Next larger element