A
aravindsriraj
STREAK
01/1459
days
Longest streak/Global longest streak
Language Used
C++, Java, Python
Coding Score
1366
Problem Solved
533
Contest Rating
__
Campus Mantri
divyanshrai0337 points
Contributor
37 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 (2)
BASIC (70)
EASY (203)
MEDIUM (241)
HARD (17)
- Longest Even Length Substring
- Sorting Elements of an Array by Frequency
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Add 1 to a Linked List Number
- Detect Loop in linked list
- Count BST nodes that lie in a given range
- Merge Sort
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Add all greater values to every node in a BST
- Sum Tree
- Construct Binary Tree from Parent Array
- Diagonal Tree Traversal
- Tree Boundary Traversal
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Absolute List Sorting
- Two Stacks in an Array
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Max sum in the configuration
- Get Min from Stack
- Linked List to Binary Tree
- Generate IP Addresses
- Extreme nodes in alternate order
- Kth smallest element in a Matrix
- Clone a Binary Tree
- Validate an IP Address
- Remove loop in Linked List
- Sorted subsequence of size 3
- Count Palindromic Subsequences
- Multiply two strings
- Minimum Swaps to Sort
- Palindrome Linked List
- Rat in a Maze Problem - I
- Number of root to leaf paths
- Merge two BST 's
- Count distinct elements in every window
- k-Anagram
- Merge k Sorted Arrays
- Root to leaf paths sum
- Find triplets with zero sum
- Sort a stack
- Duplicate Subtree
- Top View of Binary Tree
- k-th Smallest in BST
- Find Common Nodes in two BSTs
- Peak element
- Delete nodes greater than k
- Merge Sort for Linked List
- Union of Two Linked Lists
- Binary Tree to CDLL
- Pair Sum in BST
- Root to Leaf Paths
- Populate Inorder Successor for all nodes
- Counting elements in two arrays
- Construct expression tree
- Linked List that is Sorted Alternatingly
- K Sum Paths
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Construct Tree from Inorder & Preorder
- Construct tree from Inorder and LevelOrder
- Vertical sum
- Isomorphic Trees
- Predecessor and Successor
- Leaves to DLL
- Children Sum in a Binary Tree
- Diagonal sum in binary tree
- Normal BST to Balanced BST
- Duplicate Subtrees
- Construct Tree from Preorder Traversal
- Sum of nodes on the longest path
- Kth Ancestor in a Tree
- ZigZag Tree Traversal
- Count Number of SubTrees having given Sum
- Vertical Width of a Binary Tree
- Coin Change - Minimum number of coins
- Maximum sum of Non-adjacent nodes
- Ceil in BST
- Count set bits
- Gray to Binary Conversion
- Reverse array in groups
- Smallest Positive Missing
- 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
- Smallest Positive missing number
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Triplet Sum in Array
- Merge Without Extra Space
- 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
- Subarray with 0 sum
- Sort Elements by Decreasing Frequency
- Longest Consecutive Subsequence
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- K Sized Subarray Maximum
- Nearly sorted
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Combination Sum
- Minimum Jumps
- Stickler Thief
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Number of Unique Paths
- Sort according to an Array
- Preorder to BST
- Zero Sum Subarrays
- Kth Smallest
- Rotten Oranges
- Longest Substring Without Repeating Characters
- Container With Most Water
- Print Anagrams Together
- Rotate by 90 degree
- Top K Frequent in Array
- Word Break
- Generate Parentheses
- Word Search
- 4 Sum - All Quadruples
- Excel Sheet | Part - 1
- Sort 0s, 1s and 2s
- Row with max 1s
- Nuts and Bolts Problem
- Longest Subarray with Sum K
- Transform String
- Count the Reversals
- Max Sum without Adjacents
- Factorials of large numbers
- Reverse each word in a given string
- Length of the longest substring
- k largest elements
- Longest Common Substring
- Smallest distinct window
- Longest Substring with K Uniques
- Longest Palindrome in a String
- Look and Say Pattern
- K-th element of two Arrays
- Triplets with Smaller Sum
- Rod Cutting
- LCS of three strings
- First negative in every window of size k
- Minimum sum
- Not a subset sum
- Minimize the Heights II
- First and Last Occurrences
- Valid Substring
- Minimum Swaps for Bracket Balancing
- Permutations of a String
- Coin Change (Count Ways)
- Smallest number
- Knapsack with Duplicate Items
- nCr
- Subsets with XOR value
- Maximum path sum in matrix
- Partition Equal Subset Sum
- Longest Bitonic subsequence
- Subset Sums
- Nth Natural Number
- Find nth root of m
- Game with String
- Fraction to Repeating Decimal
- Next Permutation
- Longest Repeating Subsequence
- Is Sudoku Valid
- Stream First Non-repeating
- Segregate even and odd nodes in a Linked List
- Valid Pair Sum
- Replace O's with X's
- Check Mirror in N-ary tree
- Count the paths
- Flood fill Algorithm
- Help Classmates
- Iterative Inorder
- Preorder traversal (Iterative)
- Iterative Postorder
- Subset Sum Problem
- Search Pattern (Rabin-Karp Algorithm)
- All Palindromic Partitions
- Subarrays with sum K
- Capacity To Ship Packages Within D Days
- Rearrange characters
- Number of Provinces
- Flatten binary tree to linked list
- Overlapping Intervals
- Reverse a Stack
- K-th Largest Sum Contiguous Subarray
- Max Equal sum of 3 Stacks
- Array Removals
- Check if all levels of two trees are anagrams or not
- Number of Distinct Islands
- Shortest Distance in a Binary Maze
- Eventual Safe States
- Shortest Path in Undirected Graph
- Shortest path in Directed Acyclic Graph
- Koko Eating Bananas
- Longest subarray with Atmost two distinct integers
- Longest Repeating Character Replacement
- Maximum Consecutive Ones
- Count Subarray with k odds
- Count Substring
- Binary subarray with sum
- Frog Jump
- Minimal Cost
- Grid Path 2
- Maximum point you can obtain from cards
- Aggressive Cows
- Smallest Divisor
- Combination Sum II
- Generate all binary strings
- Hands of Straights
- Print Longest Increasing Subsequence
- Partitions with Given Difference
- Floor in BST
- Triangle Path Sum
- Reverse a linked list
- Frequency in a Linked List
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Split a Linked List into two halves
- Inorder Traversal
- Reverse a Doubly Linked List
- Bubble Sort
- Insertion Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Delete without head pointer
- 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
- DFS of Graph
- Stack using Linked List
- BFS of graph
- Identical Trees
- Square Root
- Postorder from Inorder and Preorder
- Lowest Common Ancestor in a BST
- Binary Search
- Remove Duplicates Sorted Array
- BST Keys in a Range
- Minimum Depth of a Binary Tree
- Remove Duplicates from an array
- Odd even level difference
- Binary Tree to BST
- Equilibrium index of an array
- Leaves at Same Level or Not
- Third largest element
- Convert to Roman No
- Match specific pattern
- Multiply two linked lists
- Expression Tree
- Max distance between same elements
- Longest Consecutive Subsequence
- Kth largest element in BST
- Array Duplicates
- Max Level Sum in Binary Tree
- Special Stack
- Three way partitioning
- Level order traversal
- Index of an Extra Element
- Convert Ternary Expression to Binary Tree
- Level of a Node in Binary Tree
- Sum of leaf nodes in BST
- Max and min element in Binary Tree
- Perfect Binary Tree
- Reverse Using Stack
- Symmetric Tree
- Delete Alternate Nodes
- Construct BST from Postorder
- Count Pairs whose sum is equal to X
- Depth of node
- Maximum Node Level
- Maximum Pairwise Computed Value
- Queue Reversal
- Reverse first K of a Queue
- Remove Half Nodes
- Sum of Leaf Nodes
- Sum of Left Leaf Nodes
- Brothers From Different Roots
- Sum of Leaf Nodes at Min Level
- The New Line
- Data Types
- Taking input
- Learn to Comment
- GetLine and Ignore
- Learning to be precise
- Bitwise Operators
- For Loop- primeCheck
- While loop- printTable
- Learning Macros
- Repetitive Printing - Python
- Operators in Python
- Split the input - Python
- Comment in Python
- Logical Operators - Python
- Increment and Decrement - Python
- Bitwise Operators - Python
- If conditional statement- Python
- Check the status - Python
- Mark Even and Odd - Python
- Mean Finder
- Is and In Operator
- sep and end in Print()
- Coin Change - Number of ways
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Digits In Factorial
- GP Term
- Primality Test
- Exactly 3 Divisors
- Modular Inverse
- Power of 2
- Swap odd and even bits
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Intersection of two sorted arrays
- Print adjacency list
- Transpose of Matrix
- Print Non-Repeated Elements
- Anagram
- Winner of an election
- Strings Rotations of Each Other
- Isomorphic Strings
- Most Frequent Character
- Reverse Words
- Minimum indexed character
- Non Repeating Character
- Parenthesis Checker
- Minimum indexed character
- Generate Binary Numbers
- K largest elements
- Minimum Cost of ropes
- N meetings in one room
- Largest number with given sum
- First Repeating Element
- Union of Arrays with Duplicates
- Check Equal Arrays
- Numbers containing 1, 2 and 3
- Find Immediate Smaller Than X
- Two Sum
- Missing in Array
- Product array puzzle
- Roman Number to Integer
- Search an element in sorted and rotated array
- Intersection of Arrays with Distinct
- Missing And Repeating
- Non-Repeating Element
- Pairs of equals Sum
- Sort by Set Bit Count
- Professor and Parties
- Common in 3 Sorted Arrays
- Sorted and Rotated Minimum
- Move All Zeroes to End
- String Duplicates Removal
- Move all negative elements to end
- Chocolate Distribution Problem
- Find Pair Given Difference
- Bitonic Point
- Smallest subarray with sum greater than x
- Convert a sentence into its equivalent mobile numeric keypad sequence
- Addition of submatrix
- Sort in specific order
- Remove Duplicates
- Facing the sun
- Greater on right side
- Count Substrings
- Twice Counter
- Second Largest
- Convert array into Zig-Zag fashion
- Two Sum - Pair with Given Sum
- Second most repeated string in a sequence
- Check if array contains contiguous integers
- Number of occurrence
- Modify the Array
- Find missing in second array
- Longest Common Prefix of Strings
- Largest Fibonacci Subsequence
- Min Number of Flips
- Substrings with same first and last characters
- Two sum -Pairs with 0 Sum
- Segregate 0s and 1s
- Count the Zeros
- Merge two binary Max heaps
- Sum of Lengths of Non-Overlapping SubArrays
- Palindrome String
- Total count
- Search array with adjacent diff at most k
- Pangram Strings
- Print Bracket Number
- Lucky Number
- Trailing zeroes in factorial
- Game of digits
- Minimise the maximum difference
- Bit Difference
- Repeated String Match
- Array to BST
- Plus One
- Maximum Nesting Depth of the Parentheses
- Outermost Parentheses
- Introduction to Trees
- Graph and Vertices
- Linked List Group Reverse
- Binary Tree to DLL
- Min distance between two given nodes of a Binary Tree
- Max rectangle
- Maximum subset XOR
- Trapping Rain Water
- Median of Two sorted arrays
- Merge Without Extra Space
- Longest Prefix Suffix
- Edit Distance
- Minimum sum partition
- Median in a row-wise sorted Matrix
- Word Break - 2
- N-Queen Problem
- Smallest Positive Integer that can not be represented as Sum
- Maximum XOR subarray
- Count occurrences of a given word in a 2-d array
- Rotate Array
- Print Linked List
- Find Length of Linked List
- Check for Binary String
- Size of Binary Tree
- Count Leaves in Binary Tree
- Postorder Traversal
- Implement stack using array
- Queue Using Array
- Replace all 0's with 5
- Preorder Traversal
- First Occurence
- Sum Except First and Last
- Search a node in BST
- Smallest divisible number
- Remainder with 7
- Minimum element in BST
- Anagram of String
- Sum of Binary Tree
- longest substring containing '1'
- Count Non-Leaf Nodes in Tree
- Start Coding
- The Size of
- Logical Operators
- Queue Push & Pop
- 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?
- Absolute Value
- Convert Celsius To Fahrenheit
- Quadratic Equation Roots
- Bit Difference
- Number is sparse or not
- Binary To Gray Code Conversion
- Adding two matrices
- Multiply the matrices
- Binary String
- Addition Under Modulo
- Reverse a String
- Missing Characters in Panagram
- Keypad typing
- First n Fibonacci
- Binary Array Sorting
- C++ Hello World
- Alternative Sorting
- Change the string
- Maximum product of two numbers
- Value equal to index value
- Fighting the darkness
- Reverse sub array
- Sum of distinct elements
- Swap kth elements
- Remove Spaces
- Repeated Character
- First 1 in a Sorted Binary Array
- Max and Min Product from 2 Arrays
- Last index of One
- Rotate Array by One
- One odd Occuring
- Array Subset
- Print first letter of every word in the string
- Remove character
- Sum of elements in a matrix
- Unique Numbers
- Sorted matrix
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