kumar_new
STREAK
00/1465
days
Longest streak/Global longest streak
Language Used
C++, Python, Java, C
Coding Score
708
Problem Solved
315
Contest Rating
__
Campus Mantri
arkokungfq3132 points
Contributor
132 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 (44)
EASY (119)
MEDIUM (134)
HARD (18)
- Sorting Elements of an Array by Frequency
- Nearly Sorted Algorithm
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Detect Loop in linked list
- Merge Sort
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Merge two sorted linked lists
- Construct Binary Tree from Parent Array
- Connect Nodes of Levels
- Flattening a Linked List
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Two Stacks in an Array
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Merge K sorted linked lists
- Find the number of islands
- Serialize and deserialize a binary tree
- Gas Station
- Linked List to Binary Tree
- Check if subtree
- Remove loop in Linked List
- Dijkstra Algorithm
- Minimum Spanning Tree
- Largest BST
- Minimum Swaps to Sort
- Palindrome Linked List
- Strongly Connected
- Rat in a Maze Problem - I
- Count distinct elements in every window
- Merge k Sorted Arrays
- Find triplets with zero sum
- Top View of Binary Tree
- Peak element
- Merge Sort for Linked List
- Binary Tree to CDLL
- Pair Sum in BST
- Construct Tree from Inorder & Preorder
- Predecessor and Successor
- Children Sum in a Binary Tree
- ZigZag Tree Traversal
- Vertical Width of a Binary Tree
- Pairwise swap of nodes in LinkedList
- Swap Kth nodes from ends
- Add two numbers represented by Linked List
- Mother Vertex
- Count set bits
- Gray to Binary Conversion
- Tower Of Hanoi
- Reverse array in groups
- Smallest Positive Missing
- Power Of Numbers
- Wave Array
- Possible Words From Phone Digits
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Maximum Index
- Stock buy and sell
- Rotate Array
- Kadane's Algorithm
- Majority Element
- Binary Array Sorting
- Count Inversions
- Two Repeated Elements
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Count the number of possible triangles
- Triplet Sum in Array
- Number of pairs
- Merge three sorted arrays
- Closer to sort
- Possible paths between 2 vertices
- Level of Nodes
- Make Matrix Beautiful
- Boolean Matrix
- Spirally traversing a matrix
- Search in a sorted Matrix
- Rotate by 90 degree
- Determinant of a Matrix
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Subarray with 0 sum
- Subarray range with given sum
- Subarrays with equal 1s and 0s
- Longest Consecutive Subsequence
- Case-specific Sorting of Strings
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- Infix to Postfix
- Kth smallest element
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- M-Coloring Problem
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Equal Sum Partition
- Sort according to an Array
- Allocate Minimum Pages
- X Total Shapes
- Zero Sum Subarrays
- Find whether path exist
- Shortest Common Supersequence
- Rotten Oranges
- Count only Repeated
- Maximize The Cut Segments
- Container With Most Water
- Sort 0s, 1s and 2s
- Paths to reach origin
- Form a palindrome
- Longest Common Substring
- K-th element of two Arrays
- Minimum Deletions
- Minimum number of deletions and insertions
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Coin Change (Minimum Coins)
- Knapsack with Duplicate Items
- Partition Equal Subset Sum
- Subset Sums
- Return two prime numbers
- Find nth root of m
- Longest Repeating Subsequence
- Cheapest Flights Within K Stops
- Linked List Group Reverse
- Binary Tree to DLL
- Clone List with Next and Random
- LRU Cache
- Merge Sort on Doubly Linked List
- Pattern Search KMP
- Trapping Rain Water
- Pattern Search
- Smallest window containing all characters
- Histogram Max Rectangular Area
- Find median in a stream
- Median of Two sorted arrays
- Merge Without Extra Space
- Count Smaller elements
- Minimum sum partition
- Palindromic Partitioning
- Matrix Chain Multiplication
- Median in a row-wise sorted Matrix
- Nearest Perfect Square
- Reverse a linked list
- Remove duplicates from an unsorted linked list
- Inorder Traversal
- Bubble Sort
- Insertion Sort
- Check for BST
- Right View of Binary Tree
- Mirror Tree
- Maximum Width of Tree
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Left View of Binary Tree
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Stack using two queues
- Level Order in spiral form
- DFS of Graph
- Stack using Linked List
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Square Root
- Insertion at doubly linked list
- Run Length Encoding
- Level Order Line by Line
- Josephus problem
- Kth largest element in BST
- Array Duplicates
- Special Stack
- Three way partitioning
- Level order traversal
- More than n/k Occurrences
- Counting Sort
- Symmetric Tree
- Find length of Loop
- Queue Reversal
- Delete Mid of a Stack
- Get min at pop
- Max and Second Max
- Hashing for pair - 1
- Hashing for pair - 2
- Fibonacci Numbers - Top Down DP
- Fibonacci Numbers - Bottom Up DP
- Inorder traversal of a BST
- Levelorder traversal of a BST
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Factorial Of Number
- Digits In Factorial
- GP Term
- Primality Test
- Exactly 3 Divisors
- Mean And Median of Array
- Power of 2
- Swap odd and even bits
- Minimum adjacent difference in a circular array
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Count 1's in binary array
- Floor in a Sorted Array
- Minimum Number in a sorted rotated array
- Roof Top
- Intersection of two sorted arrays
- Closet 0s 1s and 2s
- Sort by Absolute Difference
- Print adjacency list
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Transpose of Matrix
- Interchanging the rows of a Matrix
- Reversing the columns of a Matrix
- Matrix Boundary Traversal
- Exchange matrix columns
- Separate chaining in Hashing
- Naive Pattern Search
- Linear Probing in Hashing
- Quadratic Probing in Hashing
- Check if a string is Isogram or not
- Count Non-Repeated Elements
- Print Non-Repeated Elements
- Anagram
- Winner of an election
- String Rotated by 2 Places
- Strings Rotations of Each Other
- Isomorphic Strings
- Most Frequent Character
- The Modified String
- Reverse Words
- Sum of numbers in string
- Minimum indexed character
- Panagram Checking
- Repeating Character
- Non Repeating Character
- Removing consecutive duplicates
- Removing consecutive duplicates - 2
- Parenthesis Checker
- Generate Binary Numbers
- Minimum Cost of ropes
- N meetings in one room
- Count Digits in a Number
- Digital Root
- Power Set Using Recursion
- First Repeating Element
- Union of Arrays with Duplicates
- Check Equal Arrays
- Numbers containing 1, 2 and 3
- Positive Negative Pair
- Missing in Array
- Intersection of Arrays with Distinct
- Count minimum right flips to set all values in an array
- Missing And Repeating
- Sorted and Rotated Minimum
- Move All Zeroes to End
- Number of 1 Bits
- Rotate Array
- Find Length of Linked List
- Postorder Traversal
- Implement stack using array
- Queue using Linked List
- Queue Using Array
- Replace all 0's with 5
- Preorder Traversal
- First Occurence
- Search a node in BST
- Linked List Insertion At End
- Minimum element in BST
- Identical Linked Lists
- Insert in Middle of Linked List
- Who has the majority?
- Strongest Neighbour
- Array insert at index
- Array insert at end
- Operations on Stack
- Operations on Queue
- Absolute Value
- Convert Celsius To Fahrenheit
- Quadratic Equation Roots
- Bit Difference
- Number is sparse or not
- Binary To Gray Code Conversion
- Print 1 To N Without Loop
- Array Search
- Sorted Array Search
- Left Index
- Adding two matrices
- Multiply the matrices
- Binary String
- Remove common characters and concatenate
- Sum of Digits of a Number
- Power Using Recursion
- Fibonacci Using Recursion
- Addition Under Modulo
- Multiplication Under Modulo
- Reverse a String
- Keypad typing
- One odd Occuring
- GCD of Array
- Repetitive Addition Of Digits
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