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R
rohanchopra96
STREAK
01/1431
days
Longest streak/Global longest streak
Language Used
C++, Python, Java
Coding Score
583
Problem Solved
260
Contest Rating
__
2122 points
Contributor
2122 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
48 submissions in current year
SCHOOL (2)
BASIC (69)
EASY (103)
MEDIUM (80)
HARD (6)
- Geek and his Marks
- Geek-onacci Number
- Reverse a linked list
- Inorder Traversal
- Bubble Sort
- Insertion Sort
- Check for BST
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- 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
- Delete Middle of Linked List
- Find Transition Point
- 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
- Level Order Line by Line
- Remove duplicates in array
- Josephus problem
- Delete in a Singly Linked List
- Array Duplicates
- Three way partitioning
- Level order traversal
- More than n/k Occurrences
- Queue Reversal
- Learn to Comment
- Learning Structs
- Delete Array
- Sum of Big Integers
- BigInteger Multiply
- Pair Sum in Vector
- Max and Second Max
- Fibonacci Numbers - Top Down DP
- Fibonacci Numbers - Bottom Up DP
- Coin Change - Number of ways
- Inorder traversal of a BST
- 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
- Wave 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
- Print adjacency list
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Transpose of Matrix
- Rotate by 90 degree
- Interchanging the rows of a Matrix
- Reversing the columns of a Matrix
- Matrix Boundary Traversal
- Exchange matrix columns
- Winner of an election
- Parenthesis Checker
- Count Digits in a Number
- Digital Root
- Power Set Using Recursion
- Count number of hops
- Union of Arrays with Duplicates
- Missing in Array
- Missing And Repeating
- Left most and right most index
- Maximum Possible Sum of Products
- Second Largest
- Palindrome String
- Search array with adjacent diff at most k
- Midori and chocolates
- Subtraction and two numbers
- Print Pattern
- Minimum Difference in an Array
- First and last occurrences of x
- Print N to 1 without loop
- Print GFG n times
- Nearest Perfect Square
- The Conversion To One
- Rotate a Linked List
- Add Number Linked Lists
- Detect Loop in linked list
- Quick Sort
- Binary Tree from Inorder and Postorder
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Heap Sort
- Merge two sorted linked lists
- Sum Tree
- Delete a node from BST
- Directed Graph Cycle
- LCA in Binary Tree
- Largest subarray with 0 sum
- Topological sort
- Check if subtree
- Remove loop in Linked List
- Implement Atoi
- Find triplets with zero sum
- Merge Sort for Linked List
- Count the nodes at distance K from leaf
- Children Sum in a Binary Tree
- ZigZag Tree Traversal
- Count Number of SubTrees having given Sum
- C++ Generic sort
- Coin Change - Minimum number of coins
- Count set bits
- Gray to Binary Conversion
- Maximum AND Value
- Tower Of Hanoi
- Smallest Positive Missing
- Power Of Numbers
- Maximum occured integer
- Possible Words From Phone Digits
- 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
- Count Inversions
- Two Repeated Elements
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Triplet Sum in Array
- Merge Without Extra Space
- Merge three sorted arrays
- Spirally traversing a matrix
- Search in a sorted Matrix
- Next Greater Element
- Kth largest element
- Kth smallest element
- Minimum Platforms
- Ways to Reach the n'th Stair
- Longest Common Subsequence
- Lucky Numbers
- Allocate Minimum Pages
- Kth Smallest
- Count only Repeated
- Longest Subarray Of Evens And Odds
- Rotate by 90 degree
- Generate Parentheses
- Maximum Water Between Two Buildings
- Sort 0s, 1s and 2s
- Single Among Doubles in a Sorted
- Single Among Doubles
- Efficiently sorting numbers in range from 0 to n^2 - 1
- Row with max 1s
- First and Last Occurrences
- Permutations of a String
- Number of paths
- Find the Safe Position
- Fraction Trouble
- Iterative Inorder
- Preorder traversal (Iterative)
- Iterative Postorder
- Shortest Path in Undirected Graph
- Get the Shadow
- Count Linked List Nodes
- Size of Binary Tree
- Postorder Traversal
- Implement stack using array
- Queue using Linked List
- Queue Using Array
- Replace all 0's with 5
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Preorder Traversal
- Search a node in BST
- Peak element
- Linked List Insertion At End
- Sort and Reverse Vector
- Who has the majority?
- Strongest Neighbour
- Array insert at index
- Array insert at end
- 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
- Reverse array in groups
- Array Search
- Sorted Array Search
- Left Index
- Binary Array Sorting
- Adding two matrices
- Multiply the matrices
- Sum of numbers in string
- Sum of Digits of a Number
- Power Using Recursion
- Fibonacci Using Recursion
- Addition Under Modulo
- Multiplication Under Modulo
- Reverse a String
- First n Fibonacci
- C++ Hello World
- Sum of Array
- Doubling the value
- At least two greater elements
- Sort a String
- Sort The Array
- Value equal to index value
- Count type of Characters
- Lower case to upper case
- Last index of One
- Front-Back Transformation - copy
- Largest Element in Array
- Rotate Array by One
- Min and Max in Array
- Print first letter of every word in the string
- Remove character
- Betting game
- Magical String[Duplicate Problem]
- Addition of Two Numbers
- C++ Input / Output
- Java Hello World
- House Robber
- Sum Of Digits
- Prime Number
- Sum of elements in a matrix
- Remainder Evaluation
- Print 1 to n without using loops
- Matching Pair
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