S
subhamgoyal2014
STREAK
106/1476
days
Longest streak/Global longest streak
Institution
Alphagrep Securities
Language Used
C++, Java, Python, Javascript
Coding Score
2205
Problem Solved
678
Contest Rating
-
33 points
Contributor
33 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
2 submissions in current year
SCHOOL (0)
BASIC (14)
EASY (192)
MEDIUM (388)
HARD (84)
- Minimum Moves
- Yet Another Minimization Problem
- K-Increasing Subsequences
- Age Difference
- Finding the Coolest
- Age Difference
- Reverse alternate nodes in Link List
- Add 1 to a Linked List Number
- Quick Sort on Linked List
- QuickSort on Doubly Linked List
- Count BST nodes that lie in a given range
- Merge Sort
- Merge two sorted linked lists
- Add all greater values to every node in a BST
- Diagonal Tree Traversal
- Maximum difference between node and its ancestor
- Absolute List Sorting
- Binary Heap Operations
- Merge K sorted linked lists
- Find the number of islands
- Generate IP Addresses
- Check if subtree
- Dijkstra Algorithm
- Largest BST
- Count Palindromic Subsequences
- Minimum Swaps to Sort
- Bipartite Graph
- Longest Palindrome in Linked List
- Bridge edge in a graph
- Duplicate Subtree
- k-th Smallest in BST
- Find Common Nodes in two BSTs
- Polynomial Addition
- Delete nodes greater than k
- Complete Binary Tree
- Counting elements in two arrays
- Construct expression tree
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Isomorphic Trees
- Leaves to DLL
- Swap Kth nodes from ends
- Maximum sum of Non-adjacent nodes
- Mother Vertex
- Ceil in BST
- Rearrange Array Alternately
- Binary Array Sorting
- Possible paths between 2 vertices
- Determinant of a Matrix
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Subarray with 0 sum
- Case-specific Sorting of Strings
- Postfix Evaluation
- K Sized Subarray Maximum
- Nearly sorted
- Black and White
- Unique Subsets
- M-Coloring Problem
- Egg Dropping Puzzle
- Preorder to BST
- X Total Shapes
- Zero Sum Subarrays
- Find whether path exist
- Steps by Knight
- Count subsequences of type a^i, b^j, c^k
- Container With Most Water
- Rotate by 90 degree
- 4 Sum - All Quadruples
- Excel Sheet | Part - 1
- Sort 0s, 1s and 2s
- Maximum Sub Array
- Number of subarrays with maximum values in given range
- Flip Bits
- Equivalent Sub-Arrays
- Consecutive 1's not allowed
- Count of Subarrays
- Painting the Fence
- Smallest number with at least n trailing zeroes in factorial
- Count Full Binary Trees
- Maximize The Array
- Alternate Vowel and Consonant String
- Add Binary Strings
- Super Primes
- Longest subarray with sum divisible by K
- Substrings with K Distinct
- Form a palindrome
- Longest Subarray with Sum K
- Transform String
- Number of positive integral solutions
- Cutting Binary String
- Sum of two large numbers
- Max Sum without Adjacents
- Remove leading zeros from an IP address
- Magnet Array Problem
- Smallest distinct window
- Integer to Words
- String formation from substring
- Maximize the sum of selected numbers from a sorted array to make it empty
- Smallest Absolute Difference
- LCS of three strings
- Build the smallest
- Reaching the heights
- Smaller on Left
- A difference of values and indexes
- Maximum Product of Increasing Subsequence of Size 3
- Nine Divisors
- Valid Substring
- Find patterns
- Previous number in one swap
- Friends Pairing Problem
- CamelCase Pattern Matching
- Lexicographically smallest string
- Game of XOR
- 3 Divisors
- Modified Game of Nim
- Gold Mine Problem
- Coin Change (Minimum Coins)
- Power Of 2 and Subsequences
- Kth Smallest Factor
- Firing employees
- Shreyansh and his bits
- Number of ways
- Subsets with XOR value
- XOR Game
- Longest Bitonic subsequence
- Min Coin
- Handshakes
- Count possible ways to construct buildings
- Count digit groupings of a number
- Probability of Knight
- Array Pair Sum Divisibility Problem
- Magic Triplets
- Brain Game
- Fill up buckets
- Killing Spree
- Unique partitions
- N Digit numbers with digits in increasing order
- Akku and Binary Numbers
- Knight Walk
- Stepping Numbers
- Permutation with Spaces
- Choose and Swap
- LCM Triplet
- Return two prime numbers
- Fact Digit Sum
- Find Prime numbers in a range
- Jumping Numbers
- A Game of LCM
- Party in Town
- Count even length
- Grouping Of Numbers
- Find the Safe Position
- Next Permutation
- Missing number in matrix
- Smaller on Left
- Geek and knots
- Filling Bucket
- How Many X's?
- Matrix Exponentiation
- Composite and Prime
- Finding Profession
- Decode the string
- Total Decoding Messages
- Maximum Sub-String after at most K changes
- 2D Hopscotch
- Villain Con
- Print leaf nodes from preorder traversal of BST
- Tricky Subset Problem
- Longest Perfect Piece
- Rat Maze With Multiple Jumps
- Geek and Strings
- Pairs of Non Coinciding Points
- The Smurfs
- Satisfy the equation
- 7 Segment Display
- Product of Primes
- Eulerian Path in an Undirected Graph
- nCr mod M | Part 2
- Two odd Occuring
- Find all distinct subset (or subsequence) sums
- Check Mirror in N-ary tree
- Queries on Strings
- Special Matrix
- Queries on a Matrix
- Broken blocks
- Express as sum of power of natural numbers
- Find the string in grid
- Shortest Uncommon Subsequence
- Nodes at even distance
- Biconnected Graph
- Help a Thief!!!
- Count the paths
- Floyd Warshall
- Negative weight cycle
- Form coils in a matrix
- Techfest and the Queue
- Shortest Path between Cities
- Moving on grid
- Height Using Parent Array
- Reverse Spiral Form of Matrix
- Save Your Life
- Hamiltonian Path
- Recursively Remove Adjacent Duplicates
- Theft at World Bank
- Coins of Geekland
- Transfiguration
- Spidey Sense
- Escape the Forbidden Forest
- Jump Game
- Iterative Postorder
- Form a palindrome
- Bellman-Ford
- Partition a Linked List around a given value
- Capacity To Ship Packages Within D Days
- Coin Piles
- Remove K Digits
- Substrings of length k with k-1 distinct elements
- Clone a stack without using extra space
- Count pairs in array divisible by K
- Number of Provinces
- Binary Matrix with at most K 1s
- Maximum sum leaf to root path
- Maximum GCD of siblings of a binary tree
- Single valued subtree
- BST to max heap
- BST to greater sum tree
- Find rectangle with corners as 1
- Shortest Prime Path
- Cousins of a given node
- Sort for Singly Linked List
- Subsets
- Flatten binary tree to linked list
- Rank The Permutations
- Anti Diagonal Traversal of Matrix
- Submatrix of size K
- IPL 2021 - Match Day 2
- Unique Number III
- Course Schedule
- Find and Replace in String
- Minimum times A has to be repeated such that B is a substring of it
- Bitwise AND of the Array
- Is it possible to sort the array?
- Remove and Reverse
- Maximum Profit
- Maximum number of events that can be attended
- Longest Possible Route in a Matrix with Hurdles
- Find k-th smallest element in given n ranges
- Even Swap
- Farthest number
- Robots
- Hit most Balloons
- Maximum Meetings in One Room
- Enemy
- Buy Maximum Stocks
- Concatenate Equal to Target
- Exactly one swap
- Maximum Winning score
- Compute Before Matrix
- Levels Of Game
- Smallest sum contiguous subarray
- Array Removals
- Minimum Cost to cut a board into squares
- Stack Permutations
- Largest subtree sum in a tree
- Wine Buying and Selling
- Replace every element with the least greater element on its right
- Special Keyboard 2
- Maximum selections
- LCP
- Next element with greater frequency
- Sum of nodes within k distance from target
- Minimum increment/decrement to make array non-Increasing
- Minimum Swaps
- Construct Binary Tree from String with bracket representation
- Check if all levels of two trees are anagrams or not
- Palindrome with minimum sum
- Beautiful Arrays
- Search in a Matrix
- Maximum Profit By Choosing A Subset Of Intervals
- Number of Distinct Islands
- Shortest Distance in a Binary Maze
- Minimum Multiplications to reach End
- Number Of Enclaves
- Minimum time to empty the array
- Alex Travelling
- Number Of Islands
- Merging Details
- Number of Ways to Arrive at Destination
- Sum of Beauty of All Substrings
- Asteroid Collision
- Aggressive Cows
- Hands of Straights
- Maximum Sum Combination
- Floor in BST
- Volcano
- GCD Array
- Minimize number of Students to be removed
- Maximum Value
- Shortest Prime Path
- Flattening a Linked List
- Absolute difference divisible by K
- Make array elements unique
- Next Greater Element in Circular Array
- Carpet into Box
- Minimum X (xor) A
- Find minimum number of Laptops required
- Geeks And The String
- Find the longest string
- Maximum Profit By Choosing A Subset Of Intervals
- Airlines and Railways
- Minimum repeat to make substring
- Paint N Houses
- Max Sum without Adjacents
- Intersection Point in Y Shaped Linked Lists
- BST Downward Traversal
- Length of the longest subarray with positive product
- Count number of free cell
- Maximum Bipartite Matching
- Minimum Days
- Walls Coloring
- Water the plants
- Geeks Island
- Apple Sequences
- Connect Nodes at Same Level
- Unique Paths in a Grid
- Valid Compressed String
- Fill the Matrix
- Number of Good Components
- Optimal Array
- Best Node
- Update Queries
- Good Stones
- Maximum Intersecting Lines
- String rp or pr
- Knight in Geekland
- Shy Geek
- Count Special Numbers
- Minimum Steps Required
- Count Cyclic Paths
- Maximum Triplet product
- Second smallest number
- Special Palindrome Substrings
- Maximum Possible Value
- Distinct Difference
- Anagrams in Linked List
- Yet another query problem
- Geek hates too many 1s
- Maximum Length
- Remove the balls
- Unequal Arrays
- Right View Sum
- Hannah and her Cookie Box
- Job Sequencing Problem
- Volcano
- Bheem Wants Ladoos
- Prefix Suffix String
- Smaller Sum
- Shortest XY distance in Grid
- BST Maximum Difference
- Nearest smaller tower
- Another Coin Change Problem
- Geek's Village and Wells
- Find Number
- Powerful Integer
- Max Coins
- Good Subtrees
- Subtree In N-ary Tree
- Easy Task
- Add Minimum Characters
- Maximum subset sum
- Palindrome with minimum sum
- Distinct Elements
- Airlines and Railways
- Count Total Setbits
- Tree Transformation
- Construct a Full Binary Tree
- Help Big Pig
- Modify Linked List-1
- GSB Interview
- Minimum Number Of Swaps
- Count Valid Pairs
- Airlines and Railways
- Submatrix of size K
- Airline Problem
- Special Graph
- Easy Problem
- Authenticate Spiders
- Minimum XOR
- Two Strings
- 3 - Numbers
- AND She Said "YES"
- Class Test
- Nearest Zero
- Class Test
- Nearest Zero
- Delete nodes having greater value on right
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Queue using two Stacks
- Insert a node in a BST
- Josephus problem
- Delete in a Singly Linked List
- Kth largest element in BST
- Insert in a Sorted List
- More than n/k Occurrences
- Reverse Using Stack
- Next Right Node
- Find length of Loop
- Reverse first K of a Queue
- Move all zeros to the front of the linked list
- Get min at pop
- Frequency Game
- Rightmost different bit
- Equilibrium Point
- Minimum Number in a sorted rotated array
- Print adjacency list
- Reverse Words
- Minimum Cost of ropes
- Largest number with given sum
- Union-Find
- Count number of hops
- Positive Negative Pair
- Missing And Repeating
- Sort by Set Bit Count
- Maximize sum after K negations
- Sum of elements between k1'th and k2'th smallest elements
- Min sum formed by digits
- Alternate Positive Negative
- Rearrange a string
- Number of occurrence
- Convert an array to reduced form
- String's Count
- Longest Common Prefix of Strings
- Hungry Pizza Lovers
- Find the closest pair from two arrays
- Maximum sum of increasing order elements from n arrays
- Merge two binary Max heaps
- Palindrome String
- Maximum average subarray
- Smallest greater elements in whole array
- Fitting The Array
- Balanced string
- Shop in Candy Store
- Partition a number into two divisible parts
- Encrypt the string - 2
- Adding Array Elements
- Change Bits
- The Bit Game
- Swap bits
- Minimum number of Coins
- Number Of Open Doors
- Break a number
- Nth item through sum
- Smallest number with sum of digits as N and divisible by 10^N
- Tom and Jerry
- Arithmetic Number
- Surround the 1's
- Help Ishaan
- Trace Path
- Sequence Fun
- Help the Old Man!!!
- Primes sum
- Print the pattern
- Chicks in a Zoo
- Maximum Sum LCM
- K-Ary Tree
- Check if it is possible to convert one string into another with given constraints
- Minimum Exchange
- Earthquake and the Paint Shop
- Array to BST
- Ball coloring
- Rearrange Geek and his Classmates
- Modified Numbers and Queries
- Fraction Trouble
- Sum of k smallest elements in BST
- Print Diagonally
- Gadgets of Doraland
- Sum of two numbers without using arithmetic operators
- Even and Odd
- Search insert position of K in a sorted array
- Largest value in each level
- Two Swaps
- Maximum Inversions
- License Key Formatting
- Find Optimally 1
- Count the Substrings
- Find Pairs
- High Frequency
- Find all possible paths from top to bottom
- Smallest Subset with Greater Sum
- Minimum Sum of Absolute Differences of Pairs
- Smallest window containing 0, 1 and 2
- Move Last Element to Front of a Linked List
- Can Make Triangle
- Matrix Operations
- Find pairs with given sum in doubly linked list
- Assign Tasks
- Count Pairs
- Good String
- Prefix Min
- Distinct Operations
- Minimum Difference
- Triangle and Square
- Triplet Gcd
- Minimum product
- Equal strings
- Seating Arrangement
- String Matching
- Geek and Buildings
- Problem Setting at GFG
- Array Game
- Beautiful Number
- Maximum Number
- Complete the Staircase
- Make the array beautiful
- Reverse both parts
- Count the Substrings
- GCD 1
- Binary Good
- Minimize the sum
- Last modified ball
- Transform to Sum Tree
- Parent of Max GCD Siblings in a Binary Tree
- Find the first node of loop in linked list
- Maximum Weight Node
- Type it!
- Min operations
- Prefix Min
- Wifi Range
- Last cell in a Matrix
- Balloon Everywhere
- Save Civilians
- Reverse both parts
- Cutting Rectangles
- Frogs and Jumps
- Make Array Elements Equal
- Equal Left and Right Subarray Sum
- Make the array beautiful
- Remainder on dividing by 11
- Is it Fibonacci
- Taxi Booking
- Max Level Sum in Binary Tree
- Binary matrix having maximum number of 1s
- Number of Subarrays of 0's
- Maximum Identical Bowls
- Bus Conductor
- Sum of XOR of all sub-arrays
- Strong Students in School
- Binary Good
- Wifi Range
- Minimum Number
- Minimum Integer
- Seating Arrangement
- String Mirror
- Make Palindrome
- Geekina loves order
- Maximize The Number
- Rank Queries
- Binary Modulo
- Total Cuts
- Bit Magic
- Array Operations
- Dominant Pairs
- Total Traversal Time
- Count the Substrings
- Aterps Game
- Special Array
- Count the Substrings
- Wave Array
- Geekina and Log
- Sorting Items
- Unique Geometric Triplets
- Bridge on Bits
- Prefix Min
- Wifi Range
- Minimum Passes
- Powerfull Integer
- Yet Another Stone Game
- Traveling Family
- Love And Thunder
- Traveling Family
- Reorder List
- Binary Tree to DLL
- Partition array to k subsets
- AVL Tree Deletion
- Nodes at given distance in binary tree
- Number of Turns in Binary Tree
- Next Smallest Palindrome
- Distinct palindromic substrings
- Count Smaller elements
- Largest rectangle of 1s with swapping of columns allowed
- Number of distinct subsequences
- Wildcard string matching
- Minimum sum partition
- Number Formation
- Median in a row-wise sorted Matrix
- Kill Captain America
- Word Break - 2
- Brackets in Matrix Chain Multiplication
- nCr mod M | Part 1
- Phone directory
- Adventure in a Maze
- Closest Palindrome
- Optimal binary search tree
- Assignment Problem
- Longest Path in a matrix
- Word Wrap
- Maximum sum Rectangle
- Huffman Encoding
- Find the Maximum Flow
- Corona Vaccine
- Search Pattern (Z-algorithm)
- Longest substring to form a Palindrome
- Minimum X (xor) A
- Sorted Linked List to BST
- Palindrome Pairs
- Count occurrences of a given word in a 2-d array
- Number of distinct words with K maximum contiguous vowels
- Reverse a sublist of a linked list
- Shortest Unique prefix for every word
- Split Array Largest Sum
- Find number of closed islands
- Scrambled String
- Shortest Path by Removing K walls
- Find Optimally 2
- Maximum Number of Toys
- Articulation Point - I
- Min Chars to Add for Palindrome
- Minimum time to fulfil all orders
- Geek in a Maze
- Stable Array
- Construct smallest string
- Expression Add Operators
- MaxSkill
- Count the Subarrays
- Count Lucky Permutations
- Count the Substring
- Shortest Path
- Select Nodes
- Largest Sum Cycle
- Fixing Two swapped nodes of a BST
- Shortest Path Using Atmost One Curved Edge
- Avoid Explosion
- Walls Coloring II
- Redundant Parenthesis
- Partition the Array
- Count Binary Strings With No Consecutive 1s
- Divide in Incremental Groups
- Max min Height
- Maximum Number of coins
- Median of the Subarrays
- Elixir of Life
- Minimum BST Sum Subtree
- Special Digits
- Cake Distribution Problem
- Maximum Selling cost
- Game Of Subsets
- Geek's Birthday Party
- Shortest Path
- Forest Escape
- Friendly Neighborhood
- Candy Distribution And Geeks' Queries
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