Name

Campus Ambassador

Overall Coding Score: 1325

Monthly Coding Score: 0

Weekly Coding Score: 0

- Binary String
- Sort The Array
- Dice throw
- Permutations of a given string
- Missing number in array
- Swap two nibbles in a byte
- Maximum product of two numbers
- Count total set bits
- Bit Difference
- Count numbers containing 4
- Greater on right side
- Remove character
- Rotating an Array
- Minimize string value
- Reverse each word in a given string
- Sum of dependencies in a graph
- Sort in specific order
- Check if two arrays are equal or not
- Unique Numbers
- Sum of all substrings of a number
- Thief trying to escape
- Extract Maximum
- URLify a given string
- Count triplets with sum smaller than X
- Total number of Strings
- First and last occurrences of X
- Count nodes of linked list
- Node at a given index in linked list
- Size of Binary Tree
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Postorder Traversal
- Implement Queue using Linked List
- Preorder Traversal
- Implement Atoi
- Minimum element in BST
- Anagram of String
- Circular Linked List Traversal
- Linked List Length Even or Odd?
- Delete Alternate Nodes
- Identical Linked Lists
- Find the Sum of Last N nodes of the Linked List
- Sum of Binary Tree

- Rotation
- Parenthesis Checker
- Squares in N*N Chessboard
- Palindrome numbers
- Trailing zeroes in factorial
- Maximize Number of 1's
- Non Repeating Character
- Count Occurences of Anagrams
- Reverse words in a given string
- Count Substrings
- Activity Selection
- Majority Element
- Sort an array of 0s, 1s and 2s
- Subset Sum Problem
- Stock buy and sell
- Maximum value in a bitonic array
- Next greater number set digits
- Finding Position
- Next sparse binary number
- Amount of Water
- Single Number
- Does robot moves circular
- Element that appears once where every element occurs twice
- Longest Distinct characters in string
- Replace by X
- Maximum Product Subarray
- Remove minimum elements
- Maximum of all subarrays of size k
- Kth distance
- Maximum sum increasing subsequence
- Array to BST
- Sum of two numbers represented as arrays
- Facing the sun
- Key Pair
- Inversion of array
- Product array puzzle
- Reverse Bits
- Reach the Nth point
- Subarray with given sum
- Adjacents are not allowed
- Maximum repeating number
- Swap all odd and even bits
- Count number of hops
- Save Knights
- Three Great Candidates
- Reach a given score
- Minimum element in a sorted and rotated array
- Search in a matrix
- Day of the week
- 0 - 1 Knapsack Problem
- Skip the work
- Next larger element
- Permutation with Spaces
- Equilibrium point
- Finding the numbers
- Adding Ones
- Pairs with specific difference
- Maximum Sum Bitonic Subsequence
- Knapsack with Duplicate Items
- Decode the pattern
- Roman Number to Integer
- Gold Mine Problem
- Smallest subarray with sum greater than x
- Game of XOR
- Find largest word in dictionary
- Minimum Operations
- Equal point in a string of brackets
- Largest zigzag sequence
- Palindromic patitioning
- Zero Sum Subarrays
- Smallest window in a string containing all the characters of another string
- Find the string in grid
- Increasing Sub Sequence
- Longest Palindromic Subsequence
- Evaluation of Postfix Expression
- Rod Cutting
- Fill array with 1's
- Infix to Postfix
- Element with left side smaller and right side greater
- Transitive closure of a Graph
- Smallest Positive missing number
- Game with String
- Paths to reach origin
- Get Minimum Squares
- Group Anagrams Together
- Sum equals to Sum
- Find Pair Given Difference
- Count the elements
- Top k numbers in a stream
- Second most repeated string in a sequence
- Count all possible paths from top left to bottom right
- Minimum Deletions
- Shortest Common Supersequence
- Sort the given array after applying the given equation
- Minimum Number in a sorted rotated array
- Number of Groups
- String Ignorance
- 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
- Stickler Thief
- Longest Zig-Zag Sub Sequence
- Maximum Product Cutting
- Sum of Lengths of Non-Overlapping SubArrays
- Equalize the Towers
- Chocolate Station
- Common Subsequence
- Prime number of set bits
- Pairs with Positive Negative values
- Check if array contains contiguous integers with duplicates allowed
- Maximum height of the staircase
- Swap every two bits in bytes
- Charul and vessels
- Cutting Binary String
- Minimal moves to form a string
- SP - Stack Design
- Reverse a linked list
- Occurence of an integer in a Linked List
- Pairwise swap elements of a linked list by swapping data
- Given a linked list of 0s, 1s and 2s, sort it.
- Rearrange a linked list
- Add 1 to a number represented as linked list
- linked list of strings forms a palindrome
- Compare two linked lists
- Merge 2 sorted linked list in reverse order
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Rearrange linked list in-place
- Remove duplicates from an unsorted linked list
- Sorted insert for circular linked list
- Split a Circular Linked List into two halves
- Reverse a Doubly Linked List
- Quick Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Delete without head pointer
- Diameter of Binary Tree
- Check for Balanced Tree
- n'th node from end of linked list
- Left View of Binary Tree
- Delete Middle of Linked List
- Merge two sorted linked lists
- Sum Tree
- Transform to Sum Tree
- Find Transition Point
- Remove duplicate element from sorted Linked List
- Level order traversal in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Boundary Traversal of binary tree
- Reverse alternate levels of a perfect binary tree
- Insert a node in a BST
- BFS of graph
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Root to leaf path sum
- Print all nodes that don’t have sibling
- Postorder traversal from given Inorder and Preorder traversals
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Run Length Encoding
- Largest subarray of 0's and 1's
- Print BST elements in given range
- The Celebrity Problem
- Largest subarray with 0 sum
- Print a Binary Tree in Vertical Order - Code wrong
- Minimum Depth of a Binary Tree
- Odd even level difference
- Binary Tree to BST
- Unique rows in boolean matrix
- Serialize and Deserialize a Binary Tree
- Match specific pattern
- Sorted subsequence of size 3
- Expression Tree
- Points in Straight Line
- Check if Linked List is Palindrome
- Generate Grey Code Sequences
- Kth largest element in BST
- Max Level Sum in Binary Tree
- Root to leaf paths sum
- Print Nodes having K leaves
- Sort a stack
- String Modification
- Longest consecutive sequence in Binary tree
- Print Common Nodes in BST
- Level order traversal
- Peak element
- Inorder Successor in BST
- Delete nodes greater than k
- Index Of an Extra Element
- Merge Sort for Linked List
- Convert Ternary Expression to Binary Tree
- Maximum Bipartite Matching
- Union of Two Linked Lists
- Root to Leaf Paths
- Maximum path sum
- XOR Linked List
- Linked List that is Sorted Alternatingly
- Full binary tree
- Modify Linked List-1
- Symmetric Tree
- Vertical sum
- Next Right Node
- Count Pairs whose sum is equal to X
- Check if Tree is Isomorphic
- Predecessor and Successor
- Leaves to DLL
- Children Sum Parent
- Diagonal Sum In Binary Tree
- Deletion and Reverse in Linked List
- Leaf under budget
- Linked List Matrix
- Height of Spiral Tree
- Sum of Leaf Nodes at Min Level
- Tilt of Binary Tree
- Move all zeros to the front of the linked list

- Coin Change
- Kadane's Algorithm
- Number of Unique Paths
- Wave Array
- Next Permutation
- Longest Increasing Subsequence
- 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
- Count of n digit numbers whose sum of digits equals to given sum
- Edit Distance
- Count of Subarrays
- Longest Even Length Substring
- Path in Matrix
- String formation from substring
- Sum of bit differences
- Maximize The Array
- Number following a pattern
- Number of paths in a matrix with k coins
- Longest Palindrome in a String
- Modular Exponentiation for large numbers
- Relative Sorting
- Largest square formed in a matrix
- Row with max 1s
- Design a tiny URL or URL shortener
- Nuts and Bolts Problem
- Rotate a 2D array without using extra space
- Special Keyboard
- Number of ways
- Minimum Cost of ropes
- Sum of Query II
- Form a palindrome
- Preorder to Postorder
- Length of the longest substring
- Longest consecutive subsequence
- Handshakes
- Tic-Tac-Toe
- Number to words
- Palindromic Array
- Betting game
- Possible groups
- Longest Arithmetic Progression
- Max possible amount
- Maximum Profit
- Nodes at even distance
- Largest number in K swaps
- Minimize the heights
- Unique BST's
- Distinct Transformations
- Subsets
- Combination Sum - Part 2
- Word Break
- Transform String
- Longest Common Substring
- Count Palindrome Sub-Strings of a String
- Hamiltonian Path
- Snake and Ladder Problem
- Divisibility tree
- Trie | (Insert and Search)
- Knight Walk
- Find all four sum numbers
- Word Boggle
- Max absolute difference
- Print leaf nodes from preorder traversal of BST
- Find whether path exist
- Largest prime factor
- Check Mirror in N-ary tree
- Length of largest region of 1's
- Rearrange characters
- First non-repeating character in a stream
- Count subsequences of type a^i b^j c^k
- Stepping Numbers
- Convex Hull
- Kth largest element in a stream
- Water Overflow
- Smallest distinct window
- Minimum number of steps to reach a given number.
- Floyd Warshall
- Huffman Encoding
- Largest Sum Subarray of Size at least K
- Longest Bitonic subsequence
- Maximum sum Rectangle
- Maximum Intervals Overlap
- Word Wrap
- Perfect Sum Problem
- Array Pair Sum Divisibility Problem
- Job Sequencing Problem
- Count possible ways to construct buildings
- Min cut Square
- N Digit numbers with digits in increasing order
- Rotten Oranges
- Probability of Knight
- Two water Jug problem
- CamelCase Pattern Matching
- Steps by Knight
- Median In a Row-Wise sorted Matrix
- Brackets in Matrix Chain Multiplication
- Matrix Chain Multiplication
- Maximum Tip Calculator
- Killing Spree
- Fill the Tank
- Check if strings are rotations of each other or not
- Pass the semester
- Nitika and her queries
- Geek and Strings
- The Painter's Partition Problem
- Reverse a Linked List in groups of given size.
- Count BST nodes that lie in a given range
- Check for BST
- Bottom View of Binary Tree
- Intersection Point in Y Shapped Linked Lists
- Add all greater values to every node in a BST
- Construct Binary Tree from Parent Array
- Connect Nodes at Same Level
- Clone a linked list with next and random pointer
- Flattening a Linked List
- Diagonal Traversal of Binary Tree
- 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
- Range Minimum Query
- Topological sort
- Find the number of islands
- Circular tour
- Wildcard Pattern Matching
- Max rectangle
- Make Binary Tree
- Generate IP Addresses
- Check if subtree
- Extreme nodes in alternate order
- Kth element in Matrix
- Clone a Binary Tree
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Max length chain
- Minimum Spanning Tree
- Largest BST
- Interleaved Strings
- Box Stacking
- Minimum Swaps to Sort
- Strongly Connected Components (Kosaraju's Algo)
- Rat in a Maze Problem
- Bipartite Graph
- Find the Closest Element in BST
- Pots of Gold Game
- Merge two BST 's
- Length of longest palindrome in linked list
- Bridge Edge in Graph
- Duplicate subtree in Binary Tree
- Top View of Binary Tree
- Smallest range in K lists
- k-th smallest element in BST
- Polynomial Addition
- Euler Circuit in a Directed Graph
- Euler circuit and Path
- Merge Sort on Doubly Linked List
- Binary Tree to CDLL
- Find a pair with given target in BST
- K-Sum Paths
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Construct tree from Inorder and LevelOrder
- Node at distance
- Pairs violating BST property
- Construct Tree from Preorder Traversal
- Construct a Full Binary Tree
- Count Number of SubTrees having given Sum
- Path Count in Directed Graph

- Maximum Index
- Minimum sum partition
- Maximum of minimum for every window size
- Largest Number formed from an Array
- Allocate minimum number of pages
- Ugly Numbers
- Number Formation
- X Total Shapes
- Boolean Parenthesization
- Longest valid Parentheses
- Minimum Cost Path
- N-Queen Problem
- Find median in a stream
- Travelling Salesman Problem
- Distinct palindromic substrings
- Phone directory
- Count the subarrays having product less than k
- Closest Palindrome
- Reorder List
- Binary Tree to DLL
- Tree from Postorder and Inorder
- LRU Cache
- AVL Tree Insertion
- Alien Dictionary
- Nodes at given distance in binary tree
- Fixing Two nodes of a BST