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dotexe3301
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STREAK
168/1345
days
Language Used
C++, Python
Coding Score
1415
Problem Solved
473
Contest Rating
1478
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- Reverse alternate nodes in Link List
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Add 1 to a Linked List Number
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Merge Sort
- Quick Sort
- Bottom View of Binary Tree
- Diameter of a Binary Tree
- Heap Sort
- Merge two sorted linked lists
- Sum Tree
- Construct Binary Tree from Parent Array
- Diagonal Tree Traversal
- Tree Boundary Traversal
- LCA in Binary Tree
- Two Stacks in an Array
- Max sum path in two arrays
- The Celebrity Problem
- Vertical Tree Traversal
- Find kth element of spiral matrix
- Max sum in the configuration
- Serialize and deserialize a binary tree
- Gas Station
- Linked List to Binary Tree
- Validate an IP Address
- Multiply two strings
- Palindrome Linked List
- BST with Dead End
- Count distinct elements in every window
- Find triplets with zero sum
- Duplicate Subtree
- Top View of Binary Tree
- Find Common Nodes in two BSTs
- Euler circuit and Path
- Ancestors in Binary Tree
- Binary Tree to CDLL
- Populate Inorder Successor for all nodes
- K Sum Paths
- Leftmost and rightmost nodes of binary tree
- Construct Tree from Inorder & Preorder
- Isomorphic Trees
- Maximum path sum from any node
- Normal BST to Balanced BST
- Duplicate Subtrees
- Sum of nodes on the longest path
- Kth Ancestor in a Tree
- ZigZag Tree Traversal
- Vertical Width of a Binary Tree
- C++ Friend function
- C++ Generic sort
- Mother Vertex
- Tower Of Hanoi
- Smallest Positive Missing
- Power Of Numbers
- Maximum occured integer
- Maximum Index
- Stock buy and sell
- Kadane's Algorithm
- Majority Element
- Indexes of Subarray Sum
- Triplet Sum in Array
- Merge Without Extra Space
- Level of Nodes
- Make Matrix Beautiful
- Boolean Matrix
- Spirally traversing a matrix
- Determinant of a Matrix
- Subarray with 0 sum
- Subarrays with equal 1s and 0s
- Longest Consecutive Subsequence
- Next Greater Element
- K Sized Subarray Maximum
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Minimum Jumps
- Detect Cycle using DSU
- Stickler Thief
- Longest Increasing Subsequence
- Longest Common Subsequence
- Lucky Numbers
- Kth Smallest
- Shortest Common Supersequence
- Nth Catalan Number
- Top K Frequent in Array
- Closest Three Sum
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Maximum Sub Array
- Pascal Triangle
- Number of subarrays with maximum values in given range
- Flip Bits
- Top k numbers in a stream
- Sum of Middle elements of two sorted arrays
- Consecutive 1's not allowed
- Count Occurences of Anagrams
- Pythagorean Triplet
- Painting the Fence
- Smallest factorial number
- Maximum Product Subarray
- Longest subarray with sum divisible by K
- Check if a string is repetition of its substring of k-length
- Swapping pairs make sum equal
- Column name from a given column number
- Substrings with K Distinct
- Nuts and Bolts Problem
- Rotate a Matrix
- Longest Subarray with Sum K
- Max Sum without Adjacents
- Factorials of large numbers
- Shuffle integers
- Length of the longest substring
- k largest elements
- Sum of XOR of all pairs
- Longest Common Substring
- Smallest distinct window
- Longest substring with distinct characters
- Longest Substring with K Uniques
- K-th element of two Arrays
- Triplets with Smaller Sum
- K closest elements
- Largest Sum Subarray of Size at least K
- First negative in every window of size k
- Maximum difference of zeros and ones in binary string
- Minimize the Heights II
- Transform to prime
- First and Last Occurrences
- Minimum Deletions
- Number following a pattern
- Non Repeating Numbers
- Bleak Numbers
- Modular Exponentiation for large numbers
- Game of XOR
- Largest prime factor
- Maximum Tip Calculator
- Modified Game of Nim
- Max Sum Increasing Subsequence
- Minimum cost to fill given weight in a bag
- Coin Change (Count Ways)
- Sequence of Sequence
- String Subsequence
- Mobile numeric keypad
- Gold Mine Problem
- Perfect Sum Problem
- Fibonacci Sum
- Smallest number
- Trail of ones
- K-Palindrome
- Minimum Cost To Make Two Strings Identical
- Knapsack with Duplicate Items
- Geek and its Game of Coins
- Partition Equal Subset Sum
- Count possible ways to construct buildings
- Array Pair Sum Divisibility Problem
- Prime Pair with Target Sum
- Number of paths
- Smith Number
- How Many X's?
- Longest alternating subsequence
- Finding Profession
- Rotate Each Row of Matrix K Times
- Check If two Line segments Intersect
- Number of Rectangles in a Circle
- Largest square formed in a matrix
- Integral Points Inside Triangle
- Product of Primes
- Transitive closure of a Graph
- Replace O's with X's
- Rohan's Love for Matrix
- Find the string in grid
- Floyd Warshall
- Techfest and the Queue
- Shortest Source to Destination Path
- Divisibility tree
- Reverse Spiral Form of Matrix
- Spiral Matrix
- Remove K Digits
- Substrings of length k with k-1 distinct elements
- Construct list using given q XOR queries
- Paths from root with a specified sum
- Insertion Sort for Singly Linked List
- Remove all occurences of duplicates in a linked list
- Anti Diagonal Traversal of Matrix
- Single Element Among Triplets
- All Unique Permutations of an array
- Remove and Reverse
- Find k-th smallest element in given n ranges
- Even Swap
- Reverse a Stack
- Maximum product subset of an array
- Maximum Meetings in One Room
- Buy Maximum Stocks
- Max Sum without Adjacents 2
- Minimum Multiplications to reach End
- Number Of Enclaves
- Eventual Safe States
- Path With Minimum Effort
- Shortest path in Directed Acyclic Graph
- Maximum Sum Combination
- Floor in BST
- Water the plants
- Valid Compressed String
- Number of Good Components
- Optimal Array
- Maximum Triplet product
- Fraction pairs with sum 1
- Minimum Distance Graph
- New Year Resolution
- Grinding Geek