- Search an Element in an array
- Power of 2
- Pythagorean Triplet
- Nth Fibonacci Number
- Majority Element
- Shortest path from 1 to n
- Count possible triangles
- 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
- Number of paths
- Number is sparse or not
- Bit Difference
- Immediate Smaller Element
- Binary Array Sorting
- Intersection of two arrays
- Convert array into Zig-Zag fashion
- Number of occurrence
- k largest elements
- Find position of set bit
- Sum of Digits Divisibility
- Ways To Tile A Floor
- Generate Binary Numbers
- Find the Odd Occurence
- Rotating an Array
- Reverse array in groups
- Set Bits
- Subset Sums
- Longest Consecutive 1's
- Minimize the sum of product
- Missing number
- Replace the Bit
- Squares in a Matrix
- Sort in specific order
- Check if two arrays are equal or not
- Check if string is rotated by two places
- Find first set bit
- Check for subsequence
- Does array represent Heap
- Find the element that appears once in sorted array
- Last index of One
- Cyclically rotate an array by one
- Transpose of Matrix
- First element to occur k times
- Check whether K-th bit is set or not
- Extract Maximum
- Uncommon characters
- Find second largest element
- URLify a given string
- Swap and Maximize
- Max Sum Subarray of size K
- Rightmost different bit
- Check set bits
- Set kth bit
- Quick Left Rotation
- Toggle bits given range
- Shuffle integers
- Distinct Adjacent Element
- Print first n Fibonacci Numbers
- Remove repeated digits in a given number
- Print Matrix in snake Pattern
- Anagram Palindrome
- Rearrange the array
- Remove common characters and concatenate
- Find k-th character in string
- Good or Bad string
- Repeated Character
- Merge two strings
- G.F Series
- Find the fine
- Minimum Product of k Integers
- Sort the string in descending order
- Check if strings are rotations of each other or not
- Height of Heap
- Tower of Hanoi
- Print Linked List elements
- Count nodes of linked list
- Node at a given index in linked list
- Delete node in Doubly 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 Linked List
- Implement stack using array
- Implement Queue using Linked List
- Implement Queue using array
- Square root
- Insert a node in Doubly linked list
- Binary Search
- Remove duplicate elements from sorted Array
- Print all possible strings
- Count zeros in a sorted matrix
- Preorder Traversal
- Implement strstr
- C++ STL | Set 5 (queue)
- Search a node in BST
- Implement Atoi
- Minimum distance between two numbers
- Find triplets with zero sum
- Operating an array
- Linked List Insertion
- 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
- Find n/k th node in Linked list
- Queue Reversal
- Sum of Binary Tree
- Insert in Middle of Linked List
- Pairwise Consecutive Elements
- Count Non-Leaf Nodes in Tree
- Product of array elements
- Stack designer

Name

code1010

Institute

nil

Overall Coding Score: 1187

Monthly Coding Score: 0

Weekly Coding Score: 0

- Frequencies of Limited Range Array Elements
- Anagram
- Wave Array
- Print Pattern
- Rotation
- Search in a Rotated Array
- Maximize Toys
- Non Repeating Character
- Minimum number of Coins
- 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
- Activity Selection
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Two numbers with sum closest to zero
- Finding Number
- Finding Position
- Element that appears once where every element occurs twice
- Longest Distinct characters in string
- Count distinct pairs with difference k
- Column name from a given column number
- Maximum Product Subarray
- N meetings in one room
- Remove Duplicates
- Maximum sum increasing subsequence
- Array to BST
- Facing the sun
- Max Sum without Adjacents
- Key Pair
- Add Binary Strings
- Product array puzzle
- Reverse Bits
- Subarray with given sum
- Leaders in an array
- Swap all odd and even bits
- Count number of hops
- Count pairs with given sum
- Inorder Traversal and BST
- Copy Set Bits in Range
- Triplet Sum in Array
- Three Great Candidates
- K closest elements
- Reach a given score
- Minimum element in a sorted and rotated array
- Search in a matrix
- Chinky and diamonds
- Shop in Candy Store
- Largest number possible
- Missing element of AP
- 0 - 1 Knapsack Problem
- Valid Substring
- Count the Reversals
- Tom and Jerry
- Cutted Segments
- Game of Death in a circle
- Power of Numbers
- Equilibrium point
- Floor in a Sorted Array
- Buildings receiving sunlight
- Flip Bits
- Finding the numbers
- Min sum formed by digits
- Move all negative elements to end
- String Manipulation
- Help Nobita
- Chocolate Distribution Problem
- Flood fill Algorithm
- Roman Number to Integer
- Game of XOR
- Minimum Operations
- Find all pairs with a given sum
- Longest Palindromic Subsequence
- Fractional Knapsack
- Evaluation of Postfix Expression
- Common elements
- Element with left side smaller and right side greater
- Array Subset of another array
- Karatsuba Algorithm
- First negative integer in every window of size k
- Subarray with 0 sum
- Get Minimum Squares
- Group Anagrams Together
- Sum equals to Sum
- Count the elements
- Second most repeated string in a sequence
- Shortest Common Supersequence
- Sort by Absolute Difference
- Swapping pairs make sum equal
- String Ignorance
- Jumping Caterpillars
- Stickler Thief
- Minimum Swaps for Bracket Balancing
- Count the triplets
- Star elements
- Sum of two large numbers
- Pairs with Positive Negative values
- Numbers containing 1, 2 and 3
- Rearrange array such that even positioned are greater than odd
- Nearest multiple of 10
- Reorganize The Array
- Check if array contains contiguous integers with duplicates allowed
- Winner of an election
- Ease the Array
- Print Bracket Number
- Save Ironman
- Print adjacency list
- Pair with given sum in a sorted array
- Reverse a linked list
- Occurence of an integer in a Linked List
- Delete N nodes after M nodes of 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.
- Add two numbers represented by linked lists
- 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
- 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
- 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
- Check for Balanced Tree
- Heap Sort
- Nth 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
- Intersection of two sorted Linked lists
- 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
- 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
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Binary Heap Operations
- Max sum path in two arrays
- Largest subarray of 0's and 1's
- 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
- Remove every k'th node
- Leaf at same level
- Is Binary Tree Heap
- Match specific pattern
- Sorted subsequence of size 3
- Josephus problem
- Expression Tree
- Check if Linked List is Palindrome
- Longest Consecutive Subsequence
- Generate Grey Code Sequences
- Delete a Node in Single Linked List
- Kth largest element in BST
- Find duplicates in an array
- Count distinct elements in every window
- Check if two strings are k-anagrams or not
- Max Level Sum in Binary Tree
- Special Stack
- Root to leaf paths sum
- Three way partitioning
- Sort a stack
- 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
- Merge Sort for Linked List
- Convert Ternary Expression to Binary Tree
- Union of Two Linked Lists
- Intersection of Two Linked Lists
- Insert in a Sorted List
- Ancestors in Binary Tree
- Level of a Node in Binary Tree
- Root to Leaf Paths
- Maximum path sum
- Max and min element in Binary Tree
- XOR Linked List
- Counting elements in two arrays
- Reverse a string using Stack
- Full binary tree
- Modify Linked List-1
- Symmetric Tree
- Construct Tree from Inorder & Preorder
- Vertical sum
- Next Right Node
- Count Pairs whose sum is equal to X
- Insert in Sorted way in a Sorted DLL
- Check if Tree is Isomorphic
- Predecessor and Successor
- Children Sum Parent
- Diagonal Sum In Binary Tree
- Find length of Loop
- Deletion and Reverse in Linked List
- Reverse First K elements of Queue
- Height of Spiral Tree
- Sum of Leaf Nodes
- Sum of Left Leaf Nodes
- Check if two Nodes are Cousins
- ZigZag Tree Traversal
- Sum of Leaf Nodes at Min Level
- Move all zeros to the front of the linked list
- Delete middle element of a stack
- Rotate doubly Linked List
- Get min at pop
- Deque Implementations
- Min Heap implementation

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Maximum Sub Array
- Maximum Index
- Next Permutation
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Minimum number of jumps
- Count ways to reach the n'th stair
- Egg Dropping Puzzle
- Edit Distance
- nCr
- Longest Span with same Sum in two Binary arrays
- Consecutive 1's not allowed
- Longest Even Length Substring
- Path in Matrix
- Trapping Rain Water
- Subset Sum Problem
- Maximize The Array
- Number of Coins
- Minimum Platforms
- Stock buy and sell
- Largest Number formed from an Array
- Longest Palindrome in a String
- Rearrange Array Alternately
- Relative Sorting
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Boolean Matrix Problem
- Sorting Elements of an Array by Frequency
- Design a tiny URL or URL shortener
- Nuts and Bolts Problem
- Special Keyboard
- Minimum Cost of ropes
- Form a palindrome
- Inversion of array
- Longest consecutive subsequence
- Stock span problem
- Handshakes
- Tic-Tac-Toe
- Is Binary Number Multiple of 3
- Bleak Numbers
- Number of pairs
- Coin Piles
- Minimize the heights
- Next larger element
- Total Decoding Messages
- Unique BST's
- Combination Sum
- Combination Sum - Part 2
- Word Break
- Kth smallest element
- Longest Common Substring
- Rotate and delete
- Recursively remove all adjacent duplicates
- Shortest Source to Destination Path
- Find all four sum numbers
- Is Sudoku Valid
- First non-repeating character in a stream
- K
^{th}largest element in a stream - Zero Sum Subarrays
- Smallest window in a string containing all the characters of another string
- Smallest distinct window
- Nearly Sorted Algorithm
- Infix to Postfix
- Geek collects the balls
- Smallest Positive missing number
- Longest Bitonic subsequence
- Maximum sum Rectangle
- Array Pair Sum Divisibility Problem
- Job Sequencing Problem
- Page Faults in LRU
- CamelCase Pattern Matching
- Longest Common Prefix in an Array
- Median In a Row-Wise sorted Matrix
- In First But Second
- Maximum Tip Calculator
- Longest Sub-Array with Sum K
- Minimum swaps and K together
- Optimal Strategy For A Game
- 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
- Connect Nodes at Same Level
- Clone a linked list with next and random pointer
- Flattening a Linked List
- Diagonal Traversal of Binary Tree
- Boundary Traversal of binary tree
- Delete a node from BST
- 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
- The Celebrity Problem
- Topological sort
- Print a Binary Tree in Vertical Order
- Merge K sorted linked lists
- Find the number of islands
- Get minimum element from stack
- Serialize and Deserialize a Binary Tree
- Circular tour
- Wildcard Pattern Matching
- Make Binary Tree From Linked List
- Check if subtree
- Kth element in Matrix
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Max length chain
- Largest BST
- Interleaved Strings
- LRU Cache
- Box Stacking
- Minimum Swaps to Sort
- Rat in a Maze Problem
- Find the Closest Element in BST
- Delete keys in a Linked list
- Merge two BST 's
- Length of longest palindrome in linked list
- Print Nodes having K leaves
- Top View of Binary Tree
- k-th smallest element in BST
- Binary Tree to CDLL
- K-Sum Paths
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Leaves to DLL
- Construct Tree from Preorder Traversal
- Convert Level Order Traversal to BST
- Count Number of SubTrees having given Sum
- Unique BST's