- Binary String
- Consecutive elements
- GCD of Array
- Power of 2
- Pythagorean Triplet
- Count possible triangles
- Dice throw
- Rotate Array
- Permutations of a given string
- Missing number in array
- Array of alternate +ve and -ve no.s
- Swap two nibbles in a byte
- Maximum product of two numbers
- Number of paths
- Count total set bits
- Number is sparse or not
- Bit Difference
- Reverse sub array
- Greater on right side
- Immediate Smaller Element
- Count zero
- Intersection of two arrays
- Convert array into Zig-Zag fashion
- Remove character
- Maximum repeating number
- k largest elements
- Student record
- Pairs of prime number
- Minimum difference pair
- Sum of all prime numbers between 1 and N.
- Maximum money
- Ways To Tile A Floor
- Generate Binary Numbers
- Find the Odd Occurence
- Angle between hour and minute hand
- Keypad typing
- Check if given four points form a square
- Minimize string value
- Reverse array in groups
- Longest Consecutive 1's
- Minimize the sum of product
- Chocolate Distribution Problem
- Reverse each word in a given string
- Check if a number can be expressed as x^y
- Find first and last occurrence of x
- Type of array
- Check if two arrays are equal or not
- Check if string is rotated by two places
- Unique Numbers
- Find first set bit
- Geek and Coffee Shop
- Index of first 1 in a sorted array of 0’s and 1’s
- Find the element that appears once in sorted array
- Last index of One
- Arranging the array
- First element to occur k times
- Check whether K-th bit is set or not
- Extract Maximum
- Uncommon characters
- Find the smallest and second smallest element in an array
- Rightmost different bit
- Check set bits
- Toggle bits given range
- Twice counter
- Longest Common Prefix in an Array
- Elements in the Range
- In First But Second
- Print first n Fibonacci Numbers
- Count triplets with sum smaller than X
- Total number of Strings
- Row with minimum number of 1's
- Find the Highest number
- Closest Number
- Transform to prime
- First and last occurrences of X
- Positive and negative elements
- Boolean String Value
- Remove common characters and concatenate
- Left Rotate Matrix K times
- Find k-th character in string
- Repeated Character
- Merge two strings
- Find the fine
- Find the closest number
- Convert the string
- How Many X's?
- Java Iterator
- C++ 2-D Arrays | Set-2
- Print Linked List elements
- Count nodes of linked list
- Node at a given index in linked list
- Inorder Traversal
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Postorder Traversal
- Implement Stack using Linked List
- Implement stack using array
- Implement Queue using Linked List
- Implement Queue using array
- Square root
- Binary Search
- Print all possible strings
- Replace all 0's with 5
- Convert to Roman No
- Preorder Traversal
- Implement strstr
- Implement Atoi
- Find triplets with zero sum
- Linked List Insertion
- Anagram of String
- Circular Linked List Traversal
- Linked List Length Even or Odd?
- Sum of Binary Tree

Name

Sri Ram

Rank in Institute

#2

Other Profile Link

Overall Coding Score: 922

Monthly Coding Score: 194

Weekly Coding Score: 18

- Anagram
- Rotation
- Search in a Rotated Array
- Parenthesis Checker
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Merge Two Sorted Arrays
- Magic Number
- Maximize Toys
- Maximize Number of 1's
- Non Repeating Character
- Minimum number of Coins
- Sum of Middle Elements of two sorted arrays
- Count Occurences of Anagrams
- Reverse words in a given string
- Count Substrings
- Move all zeroes to end of array
- Activity Selection
- Majority Element
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Subset Sum Problem
- Two numbers with sum closest to zero
- Finding Number
- Maximum value in a bitonic array
- Next greater number set digits
- Next sparse binary number
- Amount of Water
- Single Number
- Element that appears once where every element occurs twice
- Longest Distinct characters in string
- Replace by X
- Is Square
- Column name from a given column number
- N meetings in one room
- Remove Duplicates
- Kth distance
- Addition of submatrix
- Array to BST
- Facing the sun
- Max Sum without Adjacents
- Key Pair
- Inversion of array
- Product array puzzle
- Reverse Bits
- Reach the Nth point
- Subarray with given sum
- Leaders in an array
- Swap all odd and even bits
- Count number of hops
- Equal to product
- Save Knights
- Segregate 0s and 1s
- Triplet Sum in Array
- Three Great Candidates
- Overlapping rectangles
- Minimum element in a sorted and rotated array
- Number of 1's in smallest repunits
- Shop in Candy Store
- Largest number possible
- Count the Zeros
- 0 - 1 Knapsack Problem
- Valid Substring
- Tom and Jerry
- Cutted Segments
- Next larger element
- Element appearing once
- Equilibrium point
- Floor in a Sorted Array
- Buildings receiving sunlight
- Max value
- Flip Bits
- Finding the numbers
- Binary Tree K level sum
- Recursively remove all adjacent duplicates
- Exit Point in a Matrix
- 1[0]1 Pattern Count
- Flood fill Algorithm
- Roman Number to Integer
- Smallest subarray with sum greater than x
- Game of XOR
- Minimum Operations
- Equal point in a string of brackets
- Find all pairs with a given sum
- Numbers with same first and last digit
- Longest Palindromic Subsequence
- K-th element of two sorted Arrays
- Fill array with 1's
- Element with left side smaller and right side greater
- Smallest Positive missing number
- Game with String
- Four Elements
- Group Anagrams Together
- Sum equals to Sum
- Find Pair Given Difference
- Count the elements
- Second most repeated string in a sequence
- Shortest Common Supersequence
- Number of Groups
- Jumping Caterpillars
- Stickler Thief
- Even and odd elements at even and odd positions
- Transform the array
- Sum of Lengths of Non-Overlapping SubArrays
- Chocolate Station
- Common Subsequence
- Star elements
- Sum of two large numbers
- Prime number of set bits
- Pairs with Positive Negative values
- Numbers containing 1, 2 and 3
- Check if array contains contiguous integers with duplicates allowed
- Maximum height of the staircase
- Ease the Array
- Save Ironman
- Pair with given sum in a sorted array
- Reverse a linked list
- Delete N nodes after M nodes of a linked list
- Rotate a Linked List
- Pairwise swap elements of a linked list by swapping data
- Given a linked list of 0s, 1s and 2s, sort it.
- Add two numbers represented by linked lists
- Rearrange a linked list
- Detect Loop in linked list
- Sorted insert for circular linked list
- Split a Circular Linked List into two halves
- Merge Sort
- Quick Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Maximum Width of Tree
- Delete without head pointer
- Diameter of Binary Tree
- Check for Balanced Tree
- Heap Sort
- n'th node from end of linked list
- Left View of Binary Tree
- Merge two sorted linked lists
- Sum Tree
- Transform to Sum Tree
- Find Transition Point
- 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
- 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
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Operations on Binary Min Heap
- Max sum path in two arrays
- Run Length Encoding
- Level order traversal Line by Line
- Largest subarray with 0 sum
- Binary Tree to BST
- Find nth element of spiral matrix
- Max sum in the configuration
- Get minimum element from stack
- Equilibrium index of an array
- Unique rows in boolean matrix
- Match specific pattern
- Multiply two linked lists
- Expression Tree
- Points in Straight Line
- Check if Linked List is Palindrome
- Delete a Node in Single Linked List
- Kth largest element in BST
- Find duplicates in an array
- Root to leaf paths sum
- Sort a stack
- String Modification
- Longest consecutive sequence in Binary tree
- Level order traversal
- Peak element
- Index Of an Extra Element
- Sum of given range
- Intersection of Two Linked Lists
- Maximum path sum
- Counting elements in two arrays
- Linked List that is Sorted Alternatingly
- Modify Linked List-1
- Symmetric Tree
- Huffman Decoding-1
- Vertical sum
- Check if Tree is Isomorphic
- Leaves to DLL
- Height of Spiral Tree
- Nodes at Odd Levels
- Closest Neighbor in BST

- Coin Change
- Kadane's Algorithm
- Print Diagonally
- Longest Increasing Subsequence
- Longest Common Subsequence
- Minimum number of jumps
- Egg Dropping Puzzle
- Edit Distance
- Trapping Rain Water
- Minimum Platforms
- Find Prime numbers in a range
- Stock buy and sell
- Longest Palindrome in a String
- Relative Sorting
- Row with max 1s
- Sorting Elements of an Array by Frequency
- Form a palindrome
- Is Binary Number Multiple of 3
- Possible groups
- Coin Piles
- Circle of strings
- Total Decoding Messages
- K’th smallest element
- Longest Common Substring
- Snake and Ladder Problem
- Shortest Source to Destination Path
- Knight Walk
- Find whether path exist
- Length of largest region of 1's
- Rearrange characters
- First non-repeating character in a stream
- Kth largest element in a stream
- Floyd Warshall
- Geek collects the balls
- Maximum sum Rectangle
- Top k numbers in a stream
- Steps by Knight
- Maximum Tip Calculator
- Reverse a Linked List in groups of given size.
- Count BST nodes that lie in a given range
- Check for BST
- Tree from Postorder and Inorder
- Bottom View of Binary Tree
- Add all greater values to every node in a BST
- Connect Nodes at Same Level
- Flattening a Linked List
- Diagonal Traversal of Binary Tree
- Boundary Traversal of binary tree
- Detect cycle in a directed graph
- Maximum difference between node and its ancestor
- 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
- Circular tour
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Max length chain
- Largest BST
- Minimum Swaps to Sort
- Maximum subset XOR
- Delete keys in a Linked list
- Top View of Binary Tree
- Smallest range in K lists
- Polynomial Addition
- Merge Sort on Doubly Linked List
- Find a pair with given target in BST
- K-Sum Paths
- Leftmost and rightmost nodes of binary tree
- Construct Tree from Preorder Traversal

- Maximum Index
- Minimum sum partition
- Largest Number formed from an Array
- Rearrange an array with O(1) extra space
- Return two prime numbers
- A Simple Fraction
- Ugly Numbers
- Longest valid Parentheses
- Minimum Cost Path
- Find median in a stream
- Distinct palindromic substrings
- Similar expressions
- Convert to Strictly increasing array
- Count the subarrays having product less than k
- Closest Palindrome
- Reorder List
- Binary Tree to DLL
- Fixing Two nodes of a BST