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omkarphansopkar
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STREAK
38/1431
days
Longest streak/Global longest streak
Language Used
C++, Java
Coding Score
820
Problem Solved
304
Contest Rating
1608
961 points
Contributor
961 points
Contributor
1 Point
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Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
8 submissions in current year
SCHOOL (0)
BASIC (27)
EASY (126)
MEDIUM (132)
HARD (19)
- Sort a linked list of 0s, 1s and 2s
- Detect Loop in linked list
- Merge Sort
- Quick Sort
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Heap Sort
- Tree Boundary Traversal
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Two Stacks in an Array
- Binary Heap Operations
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Find the number of islands
- Find kth element of spiral matrix
- Gas Station
- Dijkstra Algorithm
- Multiply two strings
- Implement Atoi
- Palindrome Linked List
- Find triplets with zero sum
- Top View of Binary Tree
- Find Common Nodes in two BSTs
- Binary Tree to CDLL
- Root to Leaf Paths
- Leftmost and rightmost nodes of binary tree
- Construct Tree from Inorder & Preorder
- Isomorphic Trees
- Children Sum in a Binary Tree
- Kth Ancestor in a Tree
- Swap Kth nodes from ends
- Mother Vertex
- Count set bits
- Gray to Binary Conversion
- Smallest Positive Missing
- Power Of Numbers
- Kadane's Algorithm
- Majority Element
- Two Repeated Elements
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Triplet Sum in Array
- Merge Without Extra Space
- Level of Nodes
- Make Matrix Beautiful
- Spirally traversing a matrix
- Distance of nearest cell having 1
- Longest Consecutive Subsequence
- Next Greater Element
- Infix to Postfix
- M-Coloring Problem
- Minimum Jumps
- Detect Cycle using DSU
- Stickler Thief
- Longest Increasing Subsequence
- Longest Common Subsequence
- Lucky Numbers
- Find whether path exist
- Kth Smallest
- Implement Trie
- Nth Catalan Number
- Rotten Oranges
- Stock Buy and Sell – Multiple Transaction Allowed
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Maximum Sub Array
- Maximum Index
- Flip Bits
- Single Among Doubles in a Sorted
- Single Among Doubles
- Search in Rotated Sorted Array
- Max Score from Subarray Mins
- Maximum Product Subarray
- Row with max 1s
- Column name from a given column number
- Longest Subarray with Sum K
- Longest Substring with K Uniques
- Min Swaps to Group 1s
- Longest Palindromic Subsequence
- Transform to prime
- First and Last Occurrences
- Minimum Deletions
- Number following a pattern
- Subarrays Product Less than K
- Unique Number II
- Largest prime factor
- 3 Divisors
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Sieve of Eratosthenes
- Perfect Sum Problem
- Knapsack with Duplicate Items
- Partition Equal Subset Sum
- Subset Sums
- Longest Repeating Subsequence
- Stream First Non-repeating
- Transitive closure of a Graph
- Replace O's with X's
- Find the string in grid
- Flood fill Algorithm
- Shortest Source to Destination Path
- Preorder traversal (Iterative)
- Bellman-Ford
- Subarrays with sum K
- Capacity To Ship Packages Within D Days
- Number of Provinces
- Clone an Undirected Graph
- Reverse a Stack
- Number of Distinct Islands
- Minimum Multiplications to reach End
- Eventual Safe States
- Shortest Path in Undirected Graph
- Shortest path in Directed Acyclic Graph
- Find length of the longest subarray containing at most two distinct integers
- Frog Jump
- Minimal Cost
- Geek's Training
- Number of greater elements to the right
- Maximum Sum Combination
- Minimum Window Substring
- Floor in BST
- Another Coin Change Problem
- Remove the balls
- Fraction pairs with sum 1
- Find the longest string
- LCA Pairs
- Maximum Bridges
- Creating String
- Palindromic Substrings
- Sahil love good scorer
- Reverse a linked list
- Pairwise swap elements of a linked list
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Delete in a Doubly Linked List
- Inorder Traversal
- Reverse a Doubly Linked List
- Selection Sort
- Insertion Sort
- Right View of Binary Tree
- Mirror Tree
- Maximum Width of Tree
- Height of Binary Tree
- Balanced Tree Check
- Middle of a Linked List
- Left View of Binary Tree
- Decimal Equivalent of Binary Linked List
- Intersection Sorted Linked Lists
- Find Transition Point
- Remove Duplicates from a Sorted Linked List
- Level Order in spiral form
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Square Root
- Lowest Common Ancestor in a BST
- Binary Search
- Largest subarray of 0's and 1's
- Remove Duplicates Sorted Array
- Level Order Line by Line
- Minimum Depth of a Binary Tree
- Binary Tree to BST
- Equilibrium index of an array
- Convert to Roman No
- Delete in a Singly Linked List
- Kth largest element in BST
- Array Duplicates
- Level order traversal
- Inorder Successor in BST
- Disjoint set (Union-Find)
- More than n/k Occurrences
- Symmetric Tree
- Find length of Loop
- Median of BST
- Leaf under budget
- Queue Reversal
- Delete Mid of a Stack
- Predict the Column
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Digits In Factorial
- Primality Test
- Longest Consecutive 1's
- Exactly 3 Divisors
- Power of 2
- Swap odd and even bits
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Print adjacency list
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Transpose of Matrix
- Non Repeating Character
- Union-Find
- Count number of hops
- Union of Arrays with Duplicates
- Missing in Array
- Roman Number to Integer
- Missing And Repeating
- Find Kth Rotation
- Move All Zeroes to End
- Move all negative elements to end
- Chocolate Distribution Problem
- Left most and right most index
- Check if a given string is a rotation of a palindrome
- Second Largest
- Two Sum - Pair with Given Sum
- Rotate Bits
- Number of occurrence
- Two sum -Pairs with 0 Sum
- Find the closest pair from two arrays
- Palindrome String
- Fitting The Array
- Is Binary Number Multiple of 3
- Number of 1 Bits
- Nth Fibonacci Number
- Swap two nibbles in a byte
- Copy Set Bits in Range
- Count numbers containing 4
- Exponentiation (Set 2)
- Faithful Numbers
- Swap bits
- Perfect Numbers
- Palindrome numbers
- Largest number possible
- Trailing zeroes in factorial
- Series GP
- Find nth root of m
- Prime Factors
- Surround the 1's
- Letters Collection
- Min AND
- Magic and toy shop
- Level of Node in Tree
- Unique Number of Occurrences
- Separate Stone
- Balloon Everywhere
- Beautiful Number
- Strong Students in School
- Complete the Staircase
- String Matching
- Even Sum
- Weird Island
- Construction of a string
- Virus Infection
- Strange Median!
- Negative Prefix
- Minimum Distance
- Count Indices
- Minimum Number of Elements
- Geek String
- Power of Four
- Postorder Traversal
- Preorder Traversal
- Absolute Value
- Bit Difference
- Number is sparse or not
- Binary To Gray Code Conversion
- Multiplication Under Modulo
- Reverse a String
- First n Fibonacci
- Palindrome Array
- Anagram Palindrome
- Exceptionally odd
- GCD of two numbers
- Addition of Two Numbers
- Odd or Even
- Binary representation
- Find position of set bit
- Set the rightmost unset bit
- Smallest power of 2 greater than or equal to n
- LCM And GCD
- Find N-th term in the series
- Factorial
- Prime Number
- Swap two numbers
- Sum of product of x and y with floor(n/x) = y
- Valid Strings
- Linked List Group Reverse
- Clone List with Next and Random
- AVL Tree Insertion
- Alien Dictionary
- AVL Tree Deletion
- String Permutations
- Trapping Rain Water
- Histogram Max Rectangular Area
- Solve the Sudoku
- Median of 2 Sorted Arrays of Different Sizes
- Burning Tree
- Number of distinct subsequences
- Palindromic Partitioning
- N-Queen Problem
- Word Ladder II
- Friends Meet Up
- Find number of closed islands
- Minimize Max Distance to Gas Station
- Count Strings
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