Name

Shweta Singh

Rank in Institute

#4

Campus Ambassador

Overall Coding Score: 816

Monthly Coding Score: 0

Weekly Coding Score: 0

- Factorial
- Prime Number
- LCM And GCD
- GCD of Array
- Searching a number
- Power of 2
- 2's Complement
- Pythagorean Triplet
- Nth Fibonacci Number
- Sort a String
- Majority Element
- Rotate Array
- Permutations of a given string
- Missing number in array
- Swap two nibbles in a byte
- Count total set bits
- Bit Difference
- Convert from any base to decimal
- Remove character
- Number of occurrence
- Check if a number is power of another number
- Ways To Tile A Floor
- Factorial Number
- Sum of Products
- Searching an element in a sorted array
- Reverse array in groups
- The AND Gate
- The OR Gate
- The XOR Gate
- Set Bits
- Pairs with given XOR
- Find first and last occurrence of x
- Check if two arrays are equal or not
- Check if string is rotated by two places
- Unique Numbers
- Check for subsequence
- Does array represent Heap
- Print an array in Pendulum Arrangement
- Check whether K-th bit is set or not
- Pair array product sum
- Set kth bit
- Print first n Fibonacci Numbers
- Height of Heap
- Count nodes of linked list
- Node at a given index in linked list
- Size of Binary Tree
- Inorder Traversal
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Postorder Traversal
- Implement stack using array
- Binary Search
- Remove duplicate elements from sorted Array
- Convert to Roman No
- Preorder Traversal
- Search a node in BST
- Implement Atoi
- Minimum element in BST
- Delete Alternate Nodes
- Identical Linked Lists
- Sum of Binary Tree
- longest substring containing '1'
- Count Non-Leaf Nodes in Tree
- Sort and Reverse Vector

- Anagram
- Wave Array
- Print Pattern
- Rotation
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Trailing zeroes in factorial
- Maximize Number of 1's
- Non Repeating Character
- Minimum number of Coins
- Reverse words in a given string
- Sort an array of 0s, 1s and 2s
- Segregate even and odd nodes in a Linked List
- Array to BST
- Key Pair
- Reverse Bits
- Adjacents are not allowed
- Leaders in an array
- Count number of hops
- Inorder Traversal and BST
- Two Repeated Elements
- 0 - 1 Knapsack Problem
- Valid Substring
- Flip Bits
- Chocolate Distribution Problem
- Roman Number to Integer
- Friends Pairing Problem
- Gold Mine Problem
- Palindromic patitioning
- Length of longest subarray
- Subarray with 0 sum
- Nth catalan number
- Count all possible paths from top left to bottom right
- Minimum steps to minimize n as per given condition
- Minimum number of deletions.
- Longest subsequence-1
- Minimum indexed character
- Find number of times a string occurs as a subsequence
- Even Fibonacci Numbers Sum
- Arya and The Great War
- Find out the Team
- Reverse a linked list
- Rotate a Linked List
- Pairwise swap elements of a linked list
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Insertion Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Diameter of Binary Tree
- Check for Balanced Tree
- Left View of Binary Tree
- Merge two sorted linked lists
- Sum Tree
- Transform to Sum Tree
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Stack using two queues
- Level order traversal in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Lowest Common Ancestor in a BST
- Level order traversal Line by Line
- Print BST elements in given range
- Largest subarray with 0 sum
- Minimum Depth of a Binary Tree
- Odd even level difference
- Binary Tree to BST
- Max sum in the configuration
- Is Binary Tree Heap
- Expression Tree
- Check whether BST contains Dead End
- Kth largest element in BST
- Find duplicates in an array
- Count distinct elements in every window
- Max Level Sum in Binary Tree
- Root to leaf paths sum
- Longest consecutive sequence in Binary tree
- Print Common Nodes in BST
- Level order traversal
- Inorder Successor in BST
- Delete nodes greater than k
- Convert Ternary Expression to Binary Tree
- Insert in a Sorted List
- Ancestors in Binary Tree
- Level of a Node in Binary Tree
- Sum of leaf nodes in BST
- Root to Leaf Paths
- Maximum path sum
- Max and min element in Binary Tree
- Perfect Binary Tree
- Reverse a string using Stack
- Full binary tree
- Symmetric Tree
- Construct Tree from Inorder & Preorder
- Merge Lists Alternatingly
- Vertical sum
- Next Right Node
- Check if Tree is Isomorphic
- Predecessor and Successor
- Maximum Node Level
- Children Sum Parent
- Diagonal Sum In Binary Tree
- Leaf under budget
- Reverse First K elements of Queue
- Remove Half Nodes
- Height of Spiral Tree
- Sum of Leaf Nodes
- Sum of Right Leaf Nodes
- Sum of Left Leaf Nodes
- Closest Neighbor in BST
- Exchange the Leaf Nodes
- ZigZag Tree Traversal
- Sum of Leaf Nodes at Min Level
- Tilt of Binary Tree
- Vertical Width of a Binary Tree
- Learn to Comment
- Consonants and Vowels check - Java
- BigInteger Multiply
- BigInteger mod
- Pair Sum in Vector
- Student of the Year

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Rank The Permutations
- Overlapping Intervals
- Next Permutation
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Minimum number of jumps
- Edit Distance
- nCr
- Path in Matrix
- Subset Sum Problem
- Number of Coins
- Longest Palindrome in a String
- Rearrange an array with O(1) extra space
- Black and White
- Maximum of all subarrays of size k
- Preorder to Postorder
- Length of the longest substring
- Preorder Traversal and BST
- X Total Shapes
- Unique BST's
- Word Break
- Kth smallest element
- Longest Common Substring
- Trie | (Insert and Search)
- Print leaf nodes from preorder traversal of BST
- Is Sudoku Valid
- Nearly Sorted Algorithm
- Longest Bitonic subsequence
- Image Multiplication
- Steps by Knight
- Median In a Row-Wise sorted Matrix
- Matrix Chain Multiplication
- Biconnected Graph
- Reverse a Linked List in groups of given size.
- Delete nodes having greater value on right
- Count BST nodes that lie in a given range
- Check for BST
- Tree from Postorder and Inorder
- Bottom View of Binary Tree
- Delete without head pointer
- 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
- Diagonal Traversal of Binary Tree
- Boundary 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
- Topological sort
- Print a Binary Tree in Vertical Order
- Merge K sorted linked lists
- Find the number of islands
- Serialize and Deserialize a Binary Tree
- Wildcard Pattern Matching
- Max rectangle
- Make Binary Tree From Linked List
- Check if subtree
- Extreme nodes in alternate order
- Clone a Binary Tree
- Remove loop in Linked List
- Interleaved Strings
- Strongly Connected Components (Kosaraju's Algo)
- Number of root to leaf paths
- Find the Closest Element in BST
- Delete keys in a Linked list
- Merge two BST 's
- Bridge Edge in Graph
- Print Nodes having K leaves
- Top View of Binary Tree
- k-th smallest element in BST
- Merge Sort on Doubly Linked List
- Binary Tree to CDLL
- Find a pair with given target in BST
- Populate Inorder Successor for all nodes
- Construct expression tree
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Construct tree from Inorder and LevelOrder
- Node at distance
- Mirror of a given node
- Pairs violating BST property
- Leaves to DLL
- Largest Independent Set Problem
- Right Sibling in Binary Tree
- Construct Tree from Preorder Traversal
- Construct a Full Binary Tree
- Convert Level Order Traversal to BST
- Count Number of SubTrees having given Sum
- C++ Generic sort
- Maximum sum of Non-adjacent nodes
- Unique BST's

- Minimum sum partition
- Find sum of different corresponding bits for all pairs
- Ugly Numbers
- Largest rectangle of 1’s with swapping of columns allowed
- Create your own Calculator
- Word Break - Part 2
- N-Queen Problem
- Solve the Sudoku
- Count the subarrays having product less than k
- QuickSort on Doubly Linked List
- Reorder List
- Binary Tree to DLL
- Nodes at given distance in binary tree
- Fixing Two nodes of a BST
- Number of Turns in Binary Tree