vivek1208
STREAK
230/1482
days
Longest streak/Global longest streak
Institution
None
Institute Rank
Language Used
C++, C, Python, Java
Coding Score
1284
Problem Solved
411
Contest Rating
-
718 points
Contributor
718 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 (1)
BASIC (28)
EASY (143)
MEDIUM (205)
HARD (34)
- Rotate Array
- Find Length of Linked List
- Count Leaves in Binary Tree
- C++ STL | Set 1 (vector)
- Sum Except First and Last
- Is Linked List Length Even?
- Sort and Reverse Vector
- Front to Back
- Bit Difference
- Reverse a String
- Balanced Array
- Fighting the darkness
- Immediate Smaller Element
- Max and Min Product from 2 Arrays
- Last index of One
- Game with nos
- One odd Occuring
- Array Subset
- Print first letter of every word in the string
- Red OR Green
- Convert String to LowerCase
- Set kth bit
- The dice problem
- Print 1 to n without using loops
- Thief trying to escape
- Max Min
- Time Travel
- Disk Placement
- Sorting Elements of an Array by Frequency
- Rotate a Linked List
- Add 1 to a Linked List Number
- Detect Loop in linked list
- QuickSort on Doubly Linked List
- Delete without head pointer
- Intersection in Y Shaped Lists
- Merge two sorted linked lists
- Flattening a Linked List
- Directed Graph Cycle
- Undirected Graph Cycle
- Absolute List Sorting
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Generate IP Addresses
- Minimum Spanning Tree
- Count Palindromic Subsequences
- Implement Atoi
- Palindrome Linked List
- Pots of Gold Game
- Count distinct elements in every window
- k-th Smallest in BST
- Polynomial Addition
- Counting elements in two arrays
- Foldable Binary Tree
- Children Sum in a Binary Tree
- Reverse array in groups
- Wave Array
- Rearrange Array Alternately
- Stock buy and sell
- Kadane's Algorithm
- Indexes of Subarray Sum
- Possible paths between 2 vertices
- Spirally traversing a matrix
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Case-specific Sorting of Strings
- Next Greater Element
- K Sized Subarray Maximum
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Black and White
- M-Coloring Problem
- Allocate Minimum Pages
- Zero Sum Subarrays
- Kth Smallest
- Steps by Knight
- Container With Most Water
- Sort 0s, 1s and 2s
- Complement
- Maximum Sub Array
- Count of Subarrays
- Pythagorean Triplet
- Count Full Binary Trees
- Form the Largest Number
- Alternate Vowel and Consonant String
- Add Binary Strings
- Longest subarray with sum divisible by K
- Swapping pairs make sum equal
- Check if frequencies can be equal
- Longest Subarray with Sum K
- Sum of two large numbers
- Reverse each word in a given string
- Longest Substring with K Uniques
- K-th element of two Arrays
- Rod Cutting
- Maximize the sum of selected numbers from a sorted array to make it empty
- Build the smallest
- Reaching the heights
- A difference of values and indexes
- Nine Divisors
- Find patterns
- Friends Pairing Problem
- Lexicographically smallest string
- Unique Number II
- Modular Exponentiation
- 3 Divisors
- Power Of 2 and Subsequences
- Shreyansh and his bits
- Longest Bitonic subsequence
- Array Pair Sum Divisibility Problem
- Magic Triplets
- Fill up buckets
- Unique partitions
- Akku and Binary Numbers
- Knight Walk
- Stepping Numbers
- LCM Triplet
- Fact Digit Sum
- Jumping Numbers
- A Game of LCM
- Count even length
- Grouping Of Numbers
- Find the Safe Position
- Missing number in matrix
- Smaller on Left
- Filling Bucket
- Composite and Prime
- Decode the string
- Total Decoding Messages
- Maximum Sub-String after at most K changes
- 2D Hopscotch
- Print leaf nodes from preorder traversal of BST
- Longest Perfect Piece
- Geek and Strings
- The Smurfs
- Satisfy the equation
- Two odd Occuring
- Find all distinct subset (or subsequence) sums
- Queries on a Matrix
- Count the paths
- Floyd Warshall
- Base Equivalence
- Reverse Spiral Form of Matrix
- Geek and Number String
- Save Your Life
- Hamiltonian Path
- Help Classmates
- Substrings of length k with k-1 distinct elements
- Maximum sum leaf to root path
- Single valued subtree
- BST to max heap
- Flatten binary tree to linked list
- IPL 2021 - Match Day 2
- Even Swap
- Enemy
- 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
- Minimum Swaps
- Construct Binary Tree from String with bracket representation
- Check if all levels of two trees are anagrams or not
- Number of Distinct Islands
- Shortest Distance in a Binary Maze
- Rectangles and Squares
- Alex Travelling
- Number Of Islands
- Merging Details
- Number of Ways to Arrive at Destination
- Prime List
- Reach the End
- Remove the balls
- Sum of Beauty of All Substrings
- Asteroid Collision
- Water Problem
- Aggressive Cows
- Smaller Sum
- 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
- 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
- Prime List
- Walls Coloring
- 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
- 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
- Shortest XY distance in Grid
- BST Maximum Difference
- Reverse a linked list
- Frequency in a Linked List
- Pairwise swap elements of a linked list
- Insertion Sort
- K distance from root
- Height of Binary Tree
- Kth from End of Linked List
- Middle of a Linked List
- Left View of Binary Tree
- Reverse Level Order Traversal
- Stack using Linked List
- BFS of graph
- Print all possible strings
- Josephus problem
- Special Stack
- Disjoint set (Union-Find)
- Delete Alternate Nodes
- Next Right Node
- Count Pairs whose sum is equal to X
- Learn to Comment
- Find the Frequency
- Back to Front
- Pair Sum in Vector
- First Set Bit
- Check K-th Bit
- Longest Consecutive 1's
- Power of 2
- Swap odd and even bits
- Equilibrium Point
- Array Leaders
- Anagram
- Reverse Words
- Sum of numbers in string
- Minimum indexed character
- Minimum Cost of ropes
- Largest number with given sum
- Union of Arrays with Duplicates
- Check Equal Arrays
- Missing in Array
- Roman Number to Integer
- Intersection of Arrays with Distinct
- Max Value Permutation
- Missing And Repeating
- Chocolate Distribution Problem
- Count the triplets
- Bitonic Point
- Alternate Positive Negative
- Check if the number is balanced
- Remove Duplicates
- Convert array into Zig-Zag fashion
- Find all pairs with a given sum
- Convert an array to reduced form
- Longest Common Prefix of Strings
- Segregate 0s and 1s
- At Least K Occurrences
- Element with left side smaller and right side greater
- Count the Zeros
- Palindrome String
- Fitting The Array
- Balanced string
- Number of 1 Bits
- Max Sum Subarray of size K
- Toggle bits in the given range
- The Bit Game
- Minimum number of Coins
- Number Of Open Doors
- Break a number
- Smallest number with sum of digits as N and divisible by 10^N
- Form a number divisible by 3 using array digits
- Least Prime Factor
- Tom and Jerry
- Arithmetic Number
- Help Ishaan
- Inorder Traversal and BST
- Sequence Fun
- Primes sum
- Print the pattern
- Chicks in a Zoo
- Maximum Sum LCM
- Check if it is possible to convert one string into another with given constraints
- Minimum Exchange
- Earthquake and the Paint Shop
- Count all possible paths from top left to bottom right
- Ball coloring
- Modified Numbers and Queries
- Sum of k smallest elements in BST
- Print Diagonally
- Maximum number of 2X2 squares
- Geek and Snow Fighting
- License Key Formatting
- Count the Substrings
- Smallest Subset with Greater Sum
- Minimum Sum of Absolute Differences of Pairs
- Move Last Element to Front of a Linked List
- Find pairs with given sum in doubly linked list
- Same characters
- Subsequence Mex
- Palindromic array
- Balloon Everywhere
- Maximum Identical Bowls
- Even subarray sum
- Police Station
- Taxi Booking
- Bus Conductor
- Beautiful Sum
- Minimum Number
- Make sum even
- BST Downward Traversal
- Consecutive Occurrence
- Dominant Pairs
- Total Cuts
- String Mirror
- 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
- Is it Fibonacci
- All Numbers
- Prefix Subsequences
- High Frequency
- Last cell in a Matrix
- Balloon Everywhere
- Juggling
- Min Jump
- Range OR
- Reverse both parts
- Cutting Rectangles
- Frogs and Jumps
- Make Array Elements Equal
- Equal Left and Right Subarray Sum
- 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
- Minimum Integer
- Antique Collections
- Even Sum
- Reorder List
- Binary Tree to DLL
- Number of Turns in Binary Tree
- Trapping Rain Water
- Smallest window containing all characters
- Burning Tree
- Minimum sum partition
- Number Formation
- Median in a row-wise sorted Matrix
- Phone directory
- Minimum X (xor) A
- Count occurrences of a given word in a 2-d array
- Word Ladder II
- Split Array Largest Sum
- Scrambled String
- Shortest Path by Removing K walls
- Maximum Number of Toys
- Articulation Point - I
- Min Chars to Add for Palindrome
- Minimum time to fulfil all orders
- MaxSkill
- Count Lucky Permutations
- Count the Substring
- 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
- Divide in Incremental Groups
- Max min Height
- Maximum Number of coins
- Median of the Subarrays
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