- Find the Sum of Last N nodes of the Linked List
- Modular Node
- Find n/k th node in Linked list
- Queue Reversal
- Implement Queue using Linked List
- Implement Stack using Linked List
- Postorder Traversal
- Add two fractions
- Circular Linked List
- Finding middle element in a linked list
- Preorder Traversal
- Height of Binary Tree
- Insert in Middle of Linked List
- Identical Linked Lists
- Delete Alternate Nodes
- Count Non-Leaf Nodes in Tree
- Count Leaves in Binary Tree
- Inorder Traversal
- Size of Binary Tree
- Linked List Length Even or Odd?
- Count nodes of linked list
- Node at a given index in linked list
- Power of 2
- Pythagorean Triplet
- Majority Element
- Sieve of Eratosthenes
- Rotate Array
- Permutations of a given string
- Missing number in array
- Number of paths
- Number is sparse or not
- Bit Difference
- Greater on right side
- Immediate Smaller Element
- Convert array into Zig-Zag fashion
- Pairs of prime number
- Sum of all prime numbers between 1 and N.
- Rotating an Array
- Reverse array in groups
- Longest Consecutive 1's
- Count Squares
- Nth Even Fibonacci Number
- Minimize the sum of product
- Squares in a Matrix
- Check if string is rotated by two places
- Find first set bit
- Find first repeated character
- Check whether K-th bit is set or not
- Pair cube count
- Rightmost different bit
- Set kth bit
- Toggle bits given range
- Ishaan's Internship
- Ishaan Loves Chocolates

Name

Pavan Kumar Uriti

Rank in Institute

#40

Courses Attended

Overall Coding Score: 618

Monthly Coding Score: 0

Weekly Coding Score: 0

- Level order traversal
- Josephus problem
- Diagonal Sum In Binary Tree
- Ancestors in Binary Tree
- Level of a Node in Binary Tree
- Print all nodes that don't have sibling
- Root to Leaf Paths
- Children Sum Parent
- Reverse a string using Stack
- Odd even level difference
- Maximum Node Level
- Check if Tree is Isomorphic
- Count Pairs whose sum is equal to X
- Check if Linked List is Palindrome
- DFS of Graph
- Sum of Leaf Nodes
- Reverse a linked list
- Rotate a Linked List
- Pairwise swap elements of a linked list
- Given a linked list of 0s, 1s and 2s, sort it.
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- K distance from root
- Maximum Width of Tree
- Sum of Right Leaf Nodes
- Determine if Two Trees are Identical
- Nth node from end of linked list
- Left View of Binary Tree
- Reverse First K elements of Queue
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Stack using two queues
- BFS of graph
- Lowest Common Ancestor in a Binary Tree
- Anagram
- Print Pattern
- Search in a Rotated Array
- Maximize Toys
- Minimum number of Coins
- Sum of Middle Elements of two sorted arrays
- Reverse words in a given string
- Count Substrings
- Move all zeroes to end of array
- Activity Selection
- Finding Position
- Segregate even and odd nodes in a Linked List
- Longest Distinct characters in string
- N meetings in one room
- Remove Duplicates
- Maximum sum increasing subsequence
- Reverse Bits
- Reach the Nth point
- Adjacents are not allowed
- Leaders in an array
- Count number of hops
- Shop in Candy Store
- Largest number possible
- 0 - 1 Knapsack Problem
- Maximize The Cut Segments
- Perfect Numbers
- Buildings receiving sunlight
- Knapsack with Duplicate Items
- Longest K unique characters substring
- Roman Number to Integer
- Find Nth root of M
- Minimum Operations
- Find all pairs with a given sum
- Longest Palindromic Subsequence
- Element with left side smaller and right side greater
- Array Subset of another array
- Nth catalan number
- Count all possible paths from top left to bottom right
- Count of strings that can be formed using a, b and c under given constraints
- Minimum indexed character
- Stickler Thief
- Find winner of the Game of Nim
- Sum of all divisors from 1 to n
- Maximum distinct elements after removing K elements
- Maximum difference of zeros and ones in binary string
- Ishaan and Sticks
- Cutting Binary String

- Leaves to DLL
- Sorting Elements of an Array by Frequency
- Longest consecutive subsequence
- Find the number of islands
- Reverse a Linked List in groups of given size.
- Delete nodes having greater value on right
- Check for BST
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Connect Nodes at Same Level
- Detect cycle in a directed graph
- Detect cycle in an undirected graph
- Min distance between two given nodes of a Binary Tree
- Maximum difference between node and its ancestor
- Topological sort
- Get minimum element from stack
- Circular tour
- Generate IP Addresses
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Minimum Spanning Tree
- Minimum Swaps to Sort
- Rat in a Maze Problem
- Bipartite Graph
- Merge k Sorted Arrays
- Top View of Binary Tree
- Coin Change
- Kadane's Algorithm
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Minimum number of jumps
- Count ways to reach the n'th stair
- Count ways to N'th Stair(Order does not matter)
- Egg Dropping Puzzle
- Edit Distance
- nCr
- Min Coin
- Path in Matrix
- Trapping Rain Water
- Subset Sum Problem
- Stock buy and sell
- Possible words from Phone digits
- Jumping Numbers
- Longest Palindrome in a String
- Modular Exponentiation for large numbers
- Relative Sorting
- Maximum of all subarrays of size k
- Boolean Matrix Problem
- Special Keyboard
- Length of the longest substring
- Longest consecutive subsequence
- Is Binary Number Multiple of 3
- Coin Piles
- Circle of strings
- Special Matrix
- Minimize the heights
- Next larger element
- Total Decoding Messages
- Combination Sum - Part 2
- Kth smallest element
- 3 Divisors
- Longest Common Substring
- Snake and Ladder Problem
- Recursively remove all adjacent duplicates
- Word Boggle
- Is Sudoku Valid
- Find whether path exist
- Largest prime factor
- Kth Smallest Factor
- Count subsequences of type a^i b^j c^k
- Stepping Numbers
- Water Overflow
- Zero Sum Subarrays
- Smallest window in a string containing all the characters of another string
- Floyd Warshall
- Geek collects the balls
- Job Sequencing Problem
- Page Faults in LRU
- Rotten Oranges
- Last two digits of Fibonacci
- The Painter's Partition Problem