- LCM And GCD
- Series GP
- Majority Element
- Count possible triangles
- Rotate Array
- Permutations of a given string
- Missing number in array
- Maximum product of two numbers
- Number of paths
- Count total set bits
- Bit Difference
- Greater on right side
- Immediate Smaller Element
- Sum of distinct elements
- Binary Array Sorting
- Convert array into Zig-Zag fashion
- Remove character
- Number of occurrence
- k largest elements
- Minimum difference pair
- Maximum money
- Generate Binary Numbers
- Find the Odd Occurence
- Keypad typing
- Rotating an Array
- Searching an element in a sorted array
- Set Bits
- Repeated sum of digits
- Padovan Sequence
- Find duplicates under given constraints
- Sum of dependencies in a graph
- Sort in specific order
- Check if two arrays are equal or not
- Form largest number from digits
- Unique Numbers
- Find first repeated character
- Index of first 1 in a sorted array of 0’s and 1’s
- Does array represent Heap
- Find the element that appears once in sorted array
- Last index of One
- Transpose of Matrix
- Check set bits
- Quick Left Rotation
- Twice counter
- Elements in the Range
- Print first n Fibonacci Numbers
- Odd to Even
- Print Matrix in snake Pattern
- Anagram Palindrome
- Closest Number
- Positive and negative elements
- Repeated Character
- Product of maximum in first array and minimum in second
- Difference series
- How Many X's?
- Count nodes of linked list
- Size of Binary Tree
- Inorder Traversal
- Bubble Sort
- Count Leaves in Binary Tree
- Selection Sort
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Postorder Traversal
- Implement stack using array
- Implement Queue using array
- Square root
- Binary Search
- Remove duplicate elements from sorted Array
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Preorder Traversal
- Search a node in BST
- Equal Sum and XOR
- Find triplets with zero sum
- Minimum element in BST
- Circular Linked List Traversal
- Maximum in Struct Array
- Sum of Binary Tree
- Binary String

Name

kapil Chhipa

Institution

Rank in Institute

#5

Courses Attended

Other Profile Link

Overall Coding Score: 797

Monthly Coding Score: 728

Weekly Coding Score: 6

- Frequencies of Limited Range Array Elements
- Wave Array
- Print Pattern
- Rotation
- Search in a Rotated Array
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Non Repeating Character
- Sum of Middle Elements of two sorted arrays
- First Repeating Element
- Reverse words in a given string
- Move all zeroes to end of array
- Remove all duplicates from a given string
- Sort an array of 0s, 1s and 2s
- Maximum value in a bitonic array
- Finding Position
- Single Number
- Element that appears once where every element occurs twice
- Replace by X
- Addition of submatrix
- Array to BST
- Facing the sun
- Max Sum without Adjacents
- Maximum Difference
- Product array puzzle
- Reverse Bits
- Count Smaller elements
- Subarray with given sum
- Leaders in an array
- Count pairs with given sum
- Inorder Traversal and BST
- Triplet Sum in Array
- Reach a given score
- Minimum element in a sorted and rotated array
- Search in a matrix
- Faithful Numbers
- Missing element of AP
- Count the Zeros
- 0 - 1 Knapsack Problem
- Tom and Jerry
- Smallest number subset
- Game of Death in a circle
- Element appearing once
- Floor in a Sorted Array
- Min sum formed by digits
- Chocolate Distribution Problem
- Sum of k smallest elements in BST
- Flood fill Algorithm
- Maximum no of 1's row
- Smallest subarray with sum greater than x
- Recaman’s sequence
- Minimum Operations
- Find all pairs with a given sum
- Numbers with same first and last digit
- Excel Sheet | Part - 2
- Largest Fibonacci Subsequence
- K-th element of two sorted Arrays
- Common elements
- Array Subset of another array
- Subarray with 0 sum
- Nth catalan number
- Group Anagrams Together
- Sum equals to Sum
- Find Pair Given Difference
- Minimum Number in a sorted rotated array
- Toppers Of Class
- Nth item through sum
- Minimum indexed character
- High-effort vs. Low-effort
- Even Fibonacci Numbers Sum
- Sum of Lengths of Non-Overlapping SubArrays
- Next Happy Number
- Non-Repeating Element
- Maximum distinct elements after removing K elements
- Find out the Team
- Check if array contains contiguous integers with duplicates allowed
- Smallest greater elements in whole array
- Reverse a linked list
- Occurence of an integer in a Linked List
- Sorted insert for circular linked list
- Split a Circular Linked List into two halves
- Reverse a Doubly Linked List
- Insertion Sort
- Merge Sort
- Quick Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Diameter of Binary Tree
- Heap Sort
- Left View of Binary Tree
- Merge two sorted linked lists
- Sum Tree
- Transform to Sum Tree
- Find Transition Point
- Queue using two Stacks
- Stack using two queues
- Level order traversal in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- 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
- Print all nodes that don't have sibling
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- 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
- Equilibrium index of an array
- Josephus problem
- Expression Tree
- Check if Linked List is Palindrome
- Kth largest element in BST
- Count distinct elements in every window
- Max Level Sum in Binary Tree
- Sort a stack
- Print Common Nodes in BST
- Level order traversal
- Peak element
- Inorder Successor in BST
- Index Of an Extra Element
- Convert Ternary Expression to Binary Tree
- Union of Two Linked Lists
- Level of a Node in Binary Tree
- Sum of leaf nodes in BST
- Max and min element in Binary Tree
- Counting elements in two arrays
- XOR of a given range
- Full binary tree
- Symmetric Tree
- Vertical sum
- Check if Tree is Isomorphic
- Predecessor and Successor
- Maximum Node Level
- Children Sum Parent
- Diagonal Sum In Binary Tree
- Deletion and Reverse in Linked List
- Median of BST
- Normal BST to Balanced BST
- Sum of Leaf Nodes
- Sum of Right Leaf Nodes
- Sum of Left Leaf Nodes
- Nodes at Odd Levels
- Closest Neighbor in BST
- ZigZag Tree Traversal
- Sum of Leaf Nodes at Min Level
- Delete middle element of a stack
- Vertical Width of a Binary Tree
- Subarray with 0 sum
- Winner of an election

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Sum Of Prime
- Excel Sheet | Part - 1
- Next Permutation
- Longest Increasing Subsequence
- Longest Common Subsequence
- Count ways to N'th Stair(Order does not matter)
- Egg Dropping Puzzle
- Edit Distance
- Magic Triplets
- nCr
- Trapping Rain Water
- Sum of bit differences
- Factorials of large numbers
- Find Prime numbers in a range
- Largest Number formed from an Array
- Rearrange an array with O(1) extra space
- Relative Sorting
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Sorting Elements of an Array by Frequency
- Design a tiny URL or URL shortener
- Nuts and Bolts Problem
- Rotate a 2D array without using extra space
- Minimum Cost of ropes
- Longest consecutive subsequence
- Stock span problem
- Handshakes
- Palindromic Array
- Unique BST's
- Kth smallest element
- Replace O's with X's
- Print leaf nodes from preorder traversal of BST
- Find whether path exist
- Unit Area 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
- K
^{th}largest element in a stream - Zero Sum Subarrays
- Rotten Oranges
- In First But Second
- Row with minimum number of 1's
- Recurrence Matrix
- Print N-bit binary numbers having more 1’s than 0’s
- Yes XOR No
- Rat Maze With Multiple Jumps
- Smaller on Left
- Count BST nodes that lie in a given range
- Check for BST
- 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
- Connect Nodes at Same Level
- Diagonal Traversal of Binary Tree
- Boundary Traversal of binary tree
- Delete a node from BST
- Print a Binary Tree in Vertical Order
- Find the number of islands
- Get minimum element from stack
- Generate IP Addresses
- Kth element in Matrix
- Remove loop in Linked List
- Rat in a Maze Problem
- Find the Closest Element in BST
- Merge two BST 's
- Merge k Sorted Arrays
- Top View of Binary Tree
- k-th smallest element in BST
- Find a pair with given target in BST
- Occurences of 2 as a digit
- Foldable Binary Tree
- Pairs violating BST property
- Leaves to DLL
- Construct Tree from Preorder Traversal
- Convert Level Order Traversal to BST
- Count Number of SubTrees having given Sum
- Unique BST's
- Unit Area of largest region of 1's
- Sorting Elements of an Array by Frequency
- Longest consecutive subsequence

- Merge Two Sorted Arrays
- Find sum of different corresponding bits for all pairs
- Return two prime numbers
- Ugly Numbers
- Longest valid Parentheses
- N-Queen Problem
- Solve the Sudoku
- Find median in a stream
- Max Circular Subarray Sum
- Count the subarrays having product less than k
- Reorder List
- Binary Tree to DLL
- AVL Tree Insertion
- AVL Tree Deletion
- Nodes at given distance in binary tree
- Fixing Two nodes of a BST