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Profile
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Articles
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Campus Ambassadors
Uncover Diverse Options in Colleges and Companies
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tenctacion23
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7
Rank
Current POTD Streak
STREAK
41
/996
days
Institution
SRM Institute of Science And Technology Ramapuram Chennai
Language Used
C++, Python, Java
Overall Coding Score
1438
Total Problem Solved
455
Monthly Coding Score
_ _
Campus Ambassador
ragulsankar2004
Contributor
Contributor
1 Point
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Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
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Ace
50k Point
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How Badges Work
Course Attended
Contest Attended
SCHOOL (4)
BASIC (32)
EASY (167)
MEDIUM (207)
HARD (45)
Print 1 To N Without Loop
Armstrong Numbers
Palindrome
if-else (Decision Making)
Power of 2
Print first n Fibonacci Numbers
Reverse a String
Sum of first n terms
Peak element
Uncommon characters
Naughty Geek
C++ STL | Set 7 (unordered map)
C++ STL | Set 4 (stack)
C++ STL | Set 6 (set)
C++ STL | Set 3 (map)
Count pair sum
Front to Back
C++ STL | Set 1 (vector)
Sort and Reverse Vector
Stack designer
C++ STL | Set 8 (unordered set)
Set Operations
Find n/k th node in Linked list
Array Subset of another array
Search an Element in an array
LCM And GCD
Cyclically rotate an array by one
Union of two arrays
Sort The Array
Find minimum and maximum element in an array
Check if two arrays are equal or not
Reverse array in groups
Binary Search
Pattern 6
Pattern 5
Pattern 1
Reverse First K elements of Queue
Second Largest
Smallest window containing 0, 1 and 2
Winner of an election
Count More than n/k Occurences
Rightmost different bit
String's Count
Reach the Nth point
Max Sum Subarray of size K
Brothers From Different Roots
Inorder Traversal and BST
Shortest path from 1 to n
Sum of dependencies in a graph
Print Pattern
Symmetric Tree
Determine if Two Trees are Identical
Intersection of two sorted Linked lists
Reverse a Doubly Linked List
Check if strings are rotations of each other or not
Check if string is rotated by two places
Isomorphic Strings
Predict the Column
Print Matrix in snake Pattern
Sum of upper and lower triangles
Letters Collection
Find Transition Point
Minimum distance between two numbers
Frequencies of Limited Range Array Elements
Move all zeroes to end of array
Check whether K-th bit is set or not
Minimum Operations
Sum of all divisors from 1 to n
Form a number divisible by 3 using array digits
Height of Binary Tree
Insert in a Sorted List
Pairwise swap elements of a linked list
Boundary traversal of matrix
Wave Array
Find the closest pair from two arrays
Find duplicates in an array
Equilibrium Point
Rotate Bits
Find first set bit
Count number of hops
Largest number possible
Perfect Numbers
Insert a node in a BST
Binary Tree to BST
Print adjacency list
Leaf under budget
Delete a Node in Single Linked List
Delete nodes having greater value on right
Remove duplicate element from sorted Linked List
Palindrome String
Surround the 1's
Leaders in an array
Nth Fibonacci Number
Chocolate Distribution Problem
BFS of graph
Inorder Successor in BST
Median of BST
Lowest Common Ancestor in a BST
Level order traversal in spiral form
Given a linked list of 0s, 1s and 2s, sort it.
Remove duplicates from an unsorted linked list
Queue Reversal
Delete middle element of a stack
Implement two stacks in an array
Unique Number of Occurrences
Transpose of Matrix
Copy Set Bits in Range
Number of 1 Bits
Is Binary Number Multiple of 3
Maximum Depth Of Binary Tree
Unique rows in boolean matrix
Reverse Coding
Ticket Counter
Weight Problem
Queue Operations
Adding Ones
Reversing the equation
Frequency Game
Nth node from end of linked list
Print N to 1 without loop
Print GFG n times
Bus Conductor
Trace Path
Bit Magic
Total Cuts
Binary Modulo
String Mirror
Make Palindrome
Powerfull Integer
Seating Arrangement
Minimum Number
Total Traversal Time
Dominant Pairs
Equal Left and Right Subarray Sum
Remainder on dividing by 11
Make Array Elements Equal
Missing number in array
Minimum indexed character
Longest Common Prefix in an Array
Minimum Integer
Count the Substrings
First element to occur k times
Rank Queries
Maximize The Number
Wave Array
Count the Substrings
Special Array
Geekina loves order
Find k-th missing element
Frogs and Jumps
Valuable String
For Loop- primeCheck - Java
Taxi Booking
Occurrences of 101
Number of Subarrays of 0's
Max Level Sum in Binary Tree
Cutting Rectangles
Reverse both parts
Maximum no of 1's row
Maximize Toys
Find the element that appears once in sorted array
Bitonic Point
Is it Fibonacci
Arithmetic Number
Balloon Everywhere
Count number of free cell
Find first repeated character
Range OR
Last cell in a Matrix
All Numbers
Min operations
Geek and Ticket
Type it!
Pattern 16
Pattern 14
Convert an array to reduced form
Split the String
Maximum Weight Node
Find all pairs with a given sum
Find the first node of loop in linked list
Find the Node with maximum GCD of the siblings of a Binary Tree
Prefix Subsequences
First Repeating Element
Common elements
Minimize the sum
Count pairs with given sum
Find the Frequency
Transform to Sum Tree
Last modified ball
Binary Good
Virus Infection
Move all negative elements to end
Anagram
Minimize the sum of product
Geek & Geekina Purchasing Ice Cream
Toggle
Convert array into Zig-Zag fashion
Three Numbers
Count Digits
Pattern 4
Pattern 3
Pattern 2
Geek and Snow Fighting
Count digit groupings of a number
Fractional Knapsack
Shortest Prime Path
Check if a given graph is tree or not
Course Schedule
Paths from root with a specified sum
Top k numbers in a stream
Water the plants
All Unique Permutations of an array
Sequence of Sequence
Grinding Geek
Find duplicate rows in a binary matrix
Insertion Sort for Singly Linked List
Remove K Digits
Longest subarray with sum divisible by K
Search Pattern (KMP-Algorithm)
Merge 2 sorted linked list in reverse order
Techfest and the Queue
Count possible ways to construct buildings
Find element occuring once when all other are present thrice
Array Pair Sum Divisibility Problem
New Year Resolution
Check if a string is repetition of its substring of k-length
Anti Diagonal Traversal of Matrix
Determinant of a Matrix
Buy Maximum Stocks if i stocks can be bought on i-th day
Maximum Meetings in One Room
Modified Game of Nim
Game of XOR
Max Sum without Adjacents
Painting the Fence
Consecutive 1's not allowed
Gold Mine Problem
Subarray with 0 sum
Smith Number
Transform to prime
Number of subarrays with maximum values in given range
How Many X's?
Minimize the Heights II
Check whether BST contains Dead End
Euler circuit and Path
Detect Cycle using DSU
Shuffle integers
Pascal Triangle
K Sum Paths
Binary Tree to CDLL
Shortest Common Supersequence
Number following a pattern
Top K Frequent Elements in Array - I
Pythagorean Triplet
Sum of XOR of all pairs
Bleak Numbers
Minimum Deletions
Knapsack with Duplicate Items
Maximum sum increasing subsequence
Number of paths
Level of Nodes
Eventual Safe States
Transitive closure of a Graph
Normal BST to Balanced BST
Find Common Nodes in two BSTs
Floor in BST
Duplicate subtree in Binary Tree
Reverse alternate nodes in Link List
Count number of substrings
Column name from a given column number
Boolean Matrix
Number Of Enclaves
Find All Four Sum Numbers
Maximum Sum Combination
First and last occurrences of x
Stickler Thief
Partition Equal Subset Sum
Perfect Sum Problem
Lucky Numbers
Minimum Multiplications to reach End
Mother Vertex
Replace O's with X's
Check if Tree is Isomorphic
Leftmost and rightmost nodes of binary tree
Longest K unique characters substring
Multiply two strings
Find the string in grid
Make Matrix Beautiful
Number of occurrence
Find Indexes of a subarray with given sum
Nth catalan number
Flip Bits
Non Repeating Numbers
Longest Increasing Subsequence
Coin Change
Longest Common Subsequence
Largest prime factor
Fraction pairs with sum 1
Reverse a Stack
Shortest path in Directed Acyclic Graph
Shortest Source to Destination Path
Heap Sort
Kth Ancestor in a Tree
Reverse a Linked List in groups of given size
Longest Palindromic Subsequence
Longest Repeating Subsequence
First non-repeating character in a stream
Find kth element of spiral matrix
Find triplets with zero sum
Quick Sort
Stock buy and sell II
Count the subarrays having product less than k
Maximum Index
Union of Two Linked Lists
nCr
Prefix match with other strings
Task Scheduler
Lemonade Change
Matchsticks game
Modify Linked List-1
Longest Palindrome in a String
k largest elements
Arranging the array
Permutations of a given string
Find Kth permutation
Predecessor and Successor
Find the Closest Element in BST
Topological sort
Word Search
CamelCase Pattern Matching
Express as sum of power of natural numbers
Construct a Full Binary Tree
Tree Transformation
Find k-th smallest element in given n ranges
Cutting Binary String
Maximum subset sum
Palindrome with minimum sum
Good Subtrees
Max Coins
Find Number
Geek's Village and Wells
Easy Task
Nearest smaller tower
Prefix Suffix String
Bheem Wants Ladoos
Job Sequencing Problem
Unequal Arrays
Remove the balls
Maximum Length
Maximum Intersecting Lines
Add Minimum Characters
Count Special Numbers
Minimum Steps Required
Knight in Geekland
Even Swap
Shy Geek
Stone Bags
Remove and Reverse
BST Maximum Difference
String rp or pr
Shortest XY distance in Grid
Distinct Difference
Second smallest number
Maximum Possible Value
Maximum Triplet product
Best Node
Geek hates too many 1s
Update Queries
Optimal Array
Number of Good Components
Valid Compressed String
Sum of Middle Elements of two sorted arrays
Unique Paths in a Grid
Connect Nodes at Same Level
Search in a Rotated Array
Fill the Matrix
Kadane's Algorithm
Count Cyclic Paths
Geeks Island
Apple Sequences
Good Stones
Walls Coloring
Prime List
Minimum Days
Maximum Bipartite Matching
Length of the longest subarray with positive product
BST Downward Traversal
Intersection Point in Y Shaped Linked Lists
Max Sum without Adjacents
Distinct Coloring
Minimum times A has to be repeated such that B is a substring of it
Colorful Numbers
Total Decoding Messages
Case-specific Sorting of Strings
Geeks And The String
Minimum Operations
GCD Array
Minimum X (xor) A
Carpet into Box
Make array elements unique
Kth smallest element
Absolute difference divisible by K
Flattening a Linked List
Shortest Prime Path
Find the longest string
Maximum Points Covered
Maximum Profit By Choosing A Subset Of Intervals
Minimize number of Students to be removed
Non-Negative Tree
Sort an array of 0s, 1s and 2s
Find the Safe Position
Brackets in Matrix Chain Multiplication
Vertex Cover
Distribute candies in a binary tree
Split Array Largest Sum
Wildcard string matching
Largest rectangular sub-matrix whose sum is 0
Candy
Sum-string
AVL Tree Insertion
Find the String
Better String
Palindromic Partitioning
Making A Large Island
Nodes at given distance in binary tree
Number of distinct subsequences
AVL Tree Deletion
Next Smallest Palindrome
Solve the Sudoku
String Permutations
Merge Without Extra Space
Next Happy Number
Min Time
Expression Add Operators
Find number of closed islands
Count Binary Strings With No Consecutive 1s
Cake Distribution Problem
Minimum BST Sum Subtree
Partition the Array
Special Digits
Divide in Incremental Groups
Permutation Making
Redundant Parenthesis
Median of the Subarrays
Maximum Number of coins
Max min Height
Avoid Explosion
Walls Coloring II
Shortest Path Using Atmost One Curved Edge
Fixing Two swapped nodes of a BST
Largest Sum Cycle
Select Nodes
Scrambled String
Count the Substring
Maximum Number of Toys
Count Lucky Permutations
