H
hgaur
STREAK
00/1476
days
Longest streak/Global longest streak
Language Used
C++
Coding Score
548
Problem Solved
210
Contest Rating
__
2152 points
Contributor
2152 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
0 submissions in current year
SCHOOL (0)
BASIC (19)
EASY (77)
MEDIUM (107)
HARD (7)
- Reverse alternate nodes in Link List
- Rotate a Linked List
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Heap Sort
- Add all greater values to every node in a BST
- Delete a node from BST
- Largest subarray with 0 sum
- Merge K sorted linked lists
- Get Min from Stack
- Gas Station
- Linked List to Binary Tree
- Extreme nodes in alternate order
- Is Binary Tree Heap
- Clone a Binary Tree
- Validate an IP Address
- Remove loop in Linked List
- Count Palindromic Subsequences
- Multiply two strings
- Minimum Swaps to Sort
- Maximum Difference
- Palindrome Linked List
- Closest in BST
- Delete keys in a Linked list
- Merge two BST 's
- Count distinct elements in every window
- k-Anagram
- Merge k Sorted Arrays
- Sort a stack
- k-th Smallest in BST
- Find Common Nodes in two BSTs
- Peak element
- Delete nodes greater than k
- Binary Tree to CDLL
- Pair Sum in BST
- Occurences of 2 as a digit
- Leftmost and rightmost nodes of binary tree
- Vertical sum
- Isomorphic Trees
- Leaves to DLL
- Diagonal sum in binary tree
- Normal BST to Balanced BST
- Construct Tree from Preorder Traversal
- Check if two Nodes are Cousins
- Count Number of SubTrees
- Coin Change - Minimum number of coins
- Count set bits
- Gray to Binary Conversion
- Reverse array in groups
- Smallest Positive Missing
- Power Of Numbers
- Possible Words From Phone Digits
- Rotate Array
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Sort by Absolute Difference
- Subarrays with equal 1s and 0s
- Sort Elements by Decreasing Frequency
- Longest Consecutive Subsequence
- Postfix Evaluation
- Stock span problem
- Infix to Postfix
- K Sized Subarray Maximum
- Kth largest element
- Kth smallest element
- Nearly sorted
- Activity Selection
- Combination Sum
- Stickler Thief
- Ways to Reach the n'th Stair
- Egg Dropping Puzzle
- Sum of all substrings of a number
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Number of Unique Paths
- Allocate Minimum Pages
- Zero Sum Subarrays
- Find whether path exist
- Implement Trie
- Longest Subarray Of Evens And Odds
- Count subsequences of type a^i, b^j, c^k
- Longest Substring Without Repeating Characters
- Longest Palindrome Substring
- Maximize The Cut Segments
- Minimum Similarity between two strings
- Print Anagrams Together
- Top K Frequent in Array
- Maximum Subarray Sum
- Word Break
- Design a tiny URL or URL shortener
- Rotate a Matrix
- Modular Exponentiation
- Angle between hour and minute hand
- Sequence of Sequence
- Sieve of Eratosthenes
- Dice throw
- Longest Bitonic subsequence
- Stepping Numbers
- Return two prime numbers
- Is Sudoku Valid
- Largest square formed in a matrix
- Kth Largest in a Stream
- Reverse a linked list
- Pairwise swap elements of a linked list
- Remove duplicates from an unsorted linked list
- Delete in a Doubly Linked List
- Inorder Traversal
- Check for BST
- K distance from root
- Mirror Tree
- Maximum Width of Tree
- Height of Binary Tree
- Kth from End of Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Transform to Sum Tree
- Find Transition Point
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Stack using Linked List
- Implement stack using array
- Insert a node in a BST
- Postorder from Inorder and Preorder
- Lowest Common Ancestor in a BST
- Binary Search
- Remove Duplicates Sorted Array
- BST Keys in a Range
- Odd even level difference
- Convert to Roman No
- Josephus problem
- Expression Tree
- Delete in a Singly Linked List
- Kth largest element in BST
- Special Stack
- Reverse Using Stack
- Count Pairs whose sum is equal to X
- Find length of Loop
- Linked List Matrix
- Remove Half Nodes
- Delete Mid of a Stack
- Min Heap implementation
- Coin Change - Number of ways
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Power of 2
- Swap odd and even bits
- Equilibrium Point
- Array Leaders
- Intersection of two sorted arrays
- Check if a string is Isogram or not
- Print Non-Repeated Elements
- Winner of an election
- String Rotated by 2 Places
- Isomorphic Strings
- Most Frequent Character
- Reverse Words
- Sum of numbers in string
- Parenthesis Checker
- Minimum indexed character
- Generate Binary Numbers
- Power Set Using Recursion
- Count ways to N'th Stair
- Count number of hops
- Check Equal Arrays
- Find Immediate Smaller Than X
- Two Sum
- Reverse The Array
- Insert In Sorted Linked List
- Missing And Repeating
- Count the elements
- Maximum Sum Bitonic Subsequence
- Element that appears once where every element occurs twice
- Maximum Sum Problem
- Number Of Open Doors
- Trailing zeroes in factorial
- Sum of all prime numbers between 1 and n
- Increasing Sub Sequence
- Print Diagonally
- Check for Binary String
- Count Leaves in Binary Tree
- Sum Except First and Last
- Search a node in BST
- Remainder with 7
- Palindromic Array
- Linked List Insertion At End
- Minimum element in BST
- Bit Difference
- Number is sparse or not
- Binary To Gray Code Conversion
- Missing Characters in Panagram
- First n Fibonacci
- Check for Power
- LCM And GCD
- House Robber
- Repetitive Addition Of Digits
- Squares in a Matrix
- Sorted matrix
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