A
kumaravnish792
STREAK
00/1460
days
Longest streak/Global longest streak
Language Used
C++, C, Python
Coding Score
1192
Problem Solved
520
Contest Rating
__
585 points
Contributor
585 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
1 submissions in current year
SCHOOL (2)
BASIC (81)
EASY (217)
MEDIUM (197)
HARD (23)
- Sorting Elements of an Array by Frequency
- Rearrange characters
- Nearly Sorted Algorithm
- The Conversion To One
- Get the Shadow
- Without Adjacent
- Sum Array
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Rearrange a linked list
- Add 1 to a Linked List Number
- Detect Loop in linked list
- Insert in Sorted Circular Linked List
- 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
- Heap Sort
- Merge two sorted linked lists
- Sum Tree
- Connect Nodes of Levels
- Flattening a Linked List
- Tree Boundary Traversal
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Maximum difference between node and its ancestor
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Find the number of islands
- Get Min from Stack
- Gas Station
- Linked List to Binary Tree
- Check if subtree
- Remove loop in Linked List
- Dijkstra Algorithm
- Minimum Spanning Tree
- Sorted subsequence of size 3
- Implement Atoi
- Palindrome Linked List
- Strongly Connected
- Rat in a Maze Problem - I
- Count distinct elements in every window
- k-Anagram
- Merge k Sorted Arrays
- Top View of Binary Tree
- Find Common Nodes in two BSTs
- Peak element
- Merge Sort for Linked List
- Union of Two Linked Lists
- Foldable Binary Tree
- Vertical sum
- Insert in Sorted way in a Sorted DLL
- Maximum path sum from any node
- Children Sum in a Binary Tree
- Deletion and Reverse in Circular Linked List
- ZigZag Tree Traversal
- Count Number of SubTrees having given Sum
- Vertical Width of a Binary Tree
- Pairwise swap of nodes in Linked List
- Swap Kth nodes from ends
- Ceil in BST
- Pair Sum in BST
- Count set bits
- Gray to Binary Conversion
- Maximum AND Value
- Tower Of Hanoi
- Reverse array in groups
- Smallest Positive Missing
- Power Of Numbers
- Maximum occured integer
- Wave Array
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Maximum Index
- Stock buy and sell
- Rotate Array
- Check if array is sorted and rotated
- Kadane's Algorithm
- Majority Element
- Binary Array Sorting
- Count Inversions
- Two Repeated Elements
- Unique BST's
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Make Matrix Beautiful
- Boolean Matrix
- Spirally traversing a matrix
- Search in a sorted Matrix
- Rotate by 90 degree
- Determinant of a Matrix
- Subarray with 0 sum
- Subarray range with given sum
- Longest Consecutive Subsequence
- Stock span problem
- Next Greater Element
- K Sized Subarray Maximum
- Kth largest element
- Kth smallest element
- Kth largest element in a stream
- K Most occurring elements
- Nearly sorted
- Rearrange characters
- Activity Selection
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- M-Coloring Problem
- Optimal Strategy For A Game
- Minimum number of jumps
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- K nearest Points
- Find the Average
- Find jth element in ith row of a pascal triangle
- Range Sum Queries
- Sort according to an Array
- Allocate Minimum Pages
- Zero Sum Subarrays
- Find whether path exist
- Implement Trie
- Shortest Common Supersequence
- Rotten Oranges
- Most frequent word in an array of strings
- Count only Repeated
- Add a Digit
- Lazy Kid
- Shortest Distance to Every Character
- Maximize The Cut Segments
- Print Anagrams Together
- Rotate by 90 degree
- Overlapping Intervals
- Game of Corners
- Hannah and her Cookie Box
- Distorted Needle in Haystack
- Mandatory Flip Bit
- String Reduction Game
- Sort 0s, 1s and 2s
- Maximum Sub Array
- Flip Bits
- Longest Span in two Binary Arrays
- Single Among Doubles in a Sorted
- Consecutive 1's not allowed
- Pythagorean Triplet
- Pair Sum Closest to 0
- Search in Rotated Sorted Array
- Form the Largest Number
- Add Binary Strings
- Longest subarray with sum divisible by K
- Row with max 1s
- Swapping pairs make sum equal
- Check if frequencies can be equal
- Design a tiny URL or URL shortener
- Form a palindrome
- Nuts and Bolts Problem
- Longest Subarray with Sum K
- k largest elements
- Longest Common Substring
- Longest substring with distinct characters
- Longest Palindrome in a String
- Number of pairs
- Missing element of AP
- Minimize the Heights II
- First and Last Occurrences
- Palindrome in Alphanumeric String
- Minimum Deletions
- Permutations of a String
- Game of XOR
- Largest prime factor
- 3 Divisors
- Minimum number of deletions and insertions
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Sieve of Eratosthenes
- Coin Change (Minimum Coins)
- Find distinct elements
- Maximum path sum in matrix
- Array Pair Sum Divisibility Problem
- Choose and Swap
- Find nth root of m
- Fraction to Repeating Decimal
- Longest Repeating Subsequence
- Stream First Non-repeating
- Kth Largest in a Stream
- Snake and Ladder Problem
- Floyd Warshall
- Shortest Source to Destination Path
- Recursively Remove Adjacent Duplicates
- String Ignorance
- A Boolean Matrix Problem
- Toggle The Middle
- XOR Pair
- Average of String
- Closest friends!
- Pairing the brackets
- Matrix - Destination
- Maximum Integer Value
- Triangle and Square
- M and N
- Minimum Cost of Gas
- Tower Construction
- Continuous Series
- Maximize The Profit
- The Manipulator
- Facebook friend or not?
- Scalene or Not
- Reverse a linked list
- Delete N nodes after M nodes of a linked list
- Pairwise swap elements of a linked list
- Node at a given index in linked list
- Remove duplicates from an unsorted linked list
- Split a Linked List into two halves
- Delete in a Doubly Linked List
- Inorder Traversal
- Bubble Sort
- Insertion Sort
- Check for BST
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Transform to Sum Tree
- Intersection Sorted Linked Lists
- Find Transition Point
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Stack using two queues
- Level Order in spiral form
- Reverse Level Order Traversal
- Stack using Linked List
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Root to leaf path sum
- Square Root
- Insertion at doubly linked list
- 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
- BST Keys in a Range
- Unique rows in boolean matrix
- Remove every k'th node
- Josephus problem
- Longest Consecutive Subsequence
- Delete in a Singly Linked List
- Array Duplicates
- Level order traversal
- Intersection of Two Linked Lists
- Insert in a Sorted List
- More than n/k Occurrences
- Reverse Using Stack
- Symmetric Tree
- Huffman Decoding-1
- Find length of Loop
- Reverse first K of a Queue
- Rotate doubly Linked List
- Learning Macros
- Back to Front
- Pair Sum in Vector
- Repetitive Printing - Python
- Operators in Python
- Split the input - Python
- Comment in Python
- Logical Operators - Python
- Increment and Decrement - Python
- Bitwise Operators - Python
- Mean Finder
- Is and In Operator
- sep and end in Print()
- Max and Second Max
- Hashing for pair - 1
- Hashing for pair - 2
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Factorial Of Number
- Digits In Factorial
- GP Term
- Primality Test
- Longest Consecutive 1's
- Exactly 3 Divisors
- Mean And Median of Array
- Modular Inverse
- 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
- 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
- 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
- Reverse Words
- Minimum indexed character
- Panagram Checking
- Repeating Character
- Non Repeating Character
- Parenthesis Checker
- K largest elements
- Minimum Cost of ropes
- N meetings in one room
- Count number of hops
- Doubly Linked List Conversion
- Single Appearance
- Compress String
- First Repeating Element
- Union of Arrays with Duplicates
- Check Equal Arrays
- Positive Negative Pair
- Missing in Array
- Product array puzzle
- Roman Number to Integer
- Intersection of Arrays with Distinct
- Spiral Matrix
- StayHomeTask
- LCP
- Sum of XOR of all sub-arrays
- Mario & Pauline
- Perfect Pair Sum
- Equal Distribution
- Rotate Clockwise
- Count Triplets
- Next element with greater frequency
- Missing And Repeating
- Non-Repeating Element
- Find Kth Rotation
- Common in 3 Sorted Arrays
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- Chocolate Distribution Problem
- Count the triplets
- Remove Duplicates
- Nearest multiple of 10
- Facing the sun
- Greater on right side
- Jumping Caterpillars
- Second Largest
- Convert array into Zig-Zag fashion
- Two Sum - Pair with Given Sum
- Rotate Bits
- Second most repeated string in a sequence
- Find all pairs with a given sum
- Number of occurrence
- Find missing in second array
- Longest Common Prefix of Strings
- First Repeated Character
- Two sum -Pairs with 0 Sum
- At Least K Occurrences
- Element with left side smaller and right side greater
- Four Elements
- Pair with given sum in a sorted array
- Shop in Candy Store
- Odd Even Problem
- Colorful Strings
- Minimum Operations
- Number of 1 Bits
- Armstrong Numbers
- Reverse Bits
- Max Sum Subarray of size K
- Swap two nibbles in a byte
- Toggle bits in the given range
- Prime Number
- Party of Couples
- Minimum number of Coins
- Number Of Open Doors
- Perfect Numbers
- Pair cube count
- Maximize Toys
- Largest number possible
- Trailing zeroes in factorial
- Sum of all prime numbers between 1 and n
- Series GP
- Triangular Number
- Row with Minimum 1s
- Multiply two polynomials
- Print Pattern
- Kth Smallest Difference
- Linked List Group Reverse
- Reorder List
- Box Stacking
- Maximum subset XOR
- Merge Sort on Doubly Linked List
- Trapping Rain Water
- Max Circular Subarray Sum
- Pattern Search
- Smallest window containing all characters
- Find median in a stream
- Solve the Sudoku
- Minimum Cost Path
- Median of Two sorted arrays
- Merge Without Extra Space
- Count Smaller elements
- Edit Distance
- Minimum sum partition
- Median in a row-wise sorted Matrix
- Longest valid Parentheses
- Word Break - 2
- N-Queen Problem
- Geek collects the balls
- Rotate Array
- Print Linked List
- Find Length of Linked List
- Count Leaves in Binary Tree
- Postorder Traversal
- Queue using Linked List
- Add two fractions
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Preorder Traversal
- First Occurence
- Sum Except First and Last
- Search a node in BST
- Minimum element in BST
- Anagram of String
- Circular Linked List Traversal
- Identical Linked Lists
- Sum of Binary Tree
- Insert in Middle of Linked List
- Alternates in an Array
- Sort and Reverse Vector
- Start Coding - Python
- Space Seperated - Python
- Concatenating Strings - Python
- Taking input and typecasting - Python
- Taking input - Python
- Comparison Operators - Python
- Two digit Sum
- Who has the majority?
- Strongest Neighbour
- Array insert at index
- Array insert at end
- Reversing an Array
- Absolute Value
- Convert Celsius To Fahrenheit
- Quadratic Equation Roots
- Bit Difference
- Number is sparse or not
- Binary To Gray Code Conversion
- Array Search
- Sorted Array Search
- Left Index
- Adding two matrices
- Multiply the matrices
- Binary String
- Remove common characters and concatenate
- Minimum At Pop
- First n Fibonacci
- Searching in an Array
- Sort the Half Sorted
- Anagram Palindrome
- Check for subsequence
- Immediate Smaller Element
- Uncommon characters
- Repeated Character
- First 1 in a Sorted Binary Array
- Last index of One
- Sort the string in descending order
- One odd Occuring
- Array Subset
- Remove Duplicates from unsorted array
- Min and Max in Array
- Good or Bad string
- GCD of Array
- Find position of set bit
- Set kth bit
- LCM And GCD
- House Robber
- Sort first half in ascending and second half in descending
- Factorial
- Sum of Digit is Palindrome or not
- Binary number to decimal number
- Series AP
- Count Squares
- Height of Heap
- Repetitive Addition Of Digits
- Half N by M
- Pattern Jumping
- Minimum difference pair
- nPr
- Squares in a Matrix
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