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meenanib6ao
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67/1431
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Language Used
C++, Java
Coding Score
826
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243
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76 points
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76 points
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BASIC (4)
EASY (74)
MEDIUM (149)
HARD (16)
- Reverse alternate nodes in Link List
- Rotate a Linked List
- Add Number Linked Lists
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Sum Tree
- Tree Boundary Traversal
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Two Stacks in an Array
- The Celebrity Problem
- Topological sort
- Vertical Tree Traversal
- Find the number of islands
- Find kth element of spiral matrix
- Get Min from Stack
- Gas Station
- Validate an IP Address
- Remove loop in Linked List
- Multiply two strings
- Implement Atoi
- Palindrome Linked List
- Strongly Connected
- Rat in a Maze Problem - I
- Closest in BST
- Find triplets with zero sum
- Top View of Binary Tree
- Find Common Nodes in two BSTs
- Union of Two Linked Lists
- Leftmost and rightmost nodes of binary tree
- Construct Tree from Inorder & Preorder
- Isomorphic Trees
- Predecessor and Successor
- Children Sum in a Binary Tree
- Sum of nodes on the longest path
- Maximum sum of Non-adjacent nodes
- Mother Vertex
- Smallest Positive Missing
- Power Of Numbers
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Indexes of Subarray Sum
- Triplet Sum in Array
- Merge Without Extra Space
- Level of Nodes
- Make Matrix Beautiful
- Boolean Matrix
- Spirally traversing a matrix
- Longest Consecutive Subsequence
- Next Greater Element
- K Sized Subarray Maximum
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Minimum Jumps
- Stickler Thief
- Ways to Reach the n'th Stair
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Lucky Numbers
- Allocate Minimum Pages
- Kth Smallest
- Nth Catalan Number
- Maximize The Cut Segments
- Stock Buy and Sell – Multiple Transaction Allowed
- Word Search
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Maximum Index
- Flip Bits
- Single Among Doubles
- Maximum Product Subarray
- Row with max 1s
- Column name from a given column number
- Substrings with K Distinct
- Longest Subarray with Sum K
- k largest elements
- Longest Common Substring
- Longest Substring with K Uniques
- Longest Palindrome in a String
- K-th element of two Arrays
- Arranging the array
- Rod Cutting
- Longest Palindromic Subsequence
- First negative in every window of size k
- Minimize the Heights II
- First and Last Occurrences
- Permutations of a String
- CamelCase Pattern Matching
- Subarrays Product Less than K
- Unique Number II
- Largest prime factor
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Santa Banta
- Coin Change (Minimum Coins)
- Perfect Sum Problem
- nCr
- Partition Equal Subset Sum
- Get Minimum Squares
- Matchsticks game
- Number of paths
- Next Permutation
- Longest Repeating Subsequence
- Stream First Non-repeating
- Transitive closure of a Graph
- Replace O's with X's
- Express as sum of power of natural numbers
- Find the string in grid
- Shortest Source to Destination Path
- Subset Sum Problem
- Form a palindrome
- Subarrays with sum K
- Prefix match with other strings
- Find k-th smallest element in given n ranges
- Reverse a Stack
- Maximum Meetings in One Room
- Max Equal sum of 3 Stacks
- Stack Permutations
- Minimum Multiplications to reach End
- Number Of Enclaves
- Eventual Safe States
- Shortest path in Directed Acyclic Graph
- Aggressive Cows
- Task Scheduler
- Lemonade Change
- Maximum Sum Combination
- Partitions with Given Difference
- Floor in BST
- Maximum Intersecting Lines
- Count Special Numbers
- Minimum Steps Required
- Distinct Difference
- Maximum Length
- Remove the balls
- Add Minimum Characters
- Cyclic Tree
- Find Kth permutation
- Corona Vaccine
- Fraction pairs with sum 1
- Maximum Skill 2
- Pairwise swap elements of a linked list
- Delete nodes having greater value on right
- Check for BST
- Delete without head pointer
- Height of Binary Tree
- Balanced Tree Check
- Left View of Binary Tree
- Remove Duplicates from a Sorted Linked List
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Square Root
- Binary Search
- Binary Tree to BST
- Unique rows in boolean matrix
- Delete in a Singly Linked List
- Kth largest element in BST
- Array Duplicates
- Inorder Successor in BST
- Insert in a Sorted List
- Median of BST
- Leaf under budget
- Queue Reversal
- Reverse first K of a Queue
- Delete Mid of a Stack
- Frequency in Queue
- Frequency Game
- First Set Bit
- Power of 2
- Wave Array
- Equilibrium Point
- Array Leaders
- Print adjacency list
- Transpose of Matrix
- Matrix Boundary Traversal
- Parenthesis Checker
- Count number of hops
- Missing in Array
- Missing And Repeating
- Adding Ones
- Chocolate Distribution Problem
- Find Pair Given Difference
- Bitonic Point
- Rotate Bits
- Number of occurrence
- Reversing the equation
- Two sum -Pairs with 0 Sum
- Find the closest pair from two arrays
- Palindrome String
- Is Binary Number Multiple of 3
- Number of 1 Bits
- Nth Fibonacci Number
- Copy Set Bits in Range
- Sum 1 to n Divisors
- Perfect Numbers
- Largest number possible
- Least Prime Factor
- Sum of First N Natural Numbers
- Maximum Diamonds
- Surround the 1's
- Trace Path
- Count the Substrings
- Maximum Depth Of Binary Tree
- Frogs and Jumps
- Equal Left and Right Subarray Sum
- Make the array beautiful
- Remainder on dividing by 11
- Taxi Booking
- Bus Conductor
- Minimum Integer
- Total Traversal Time
- Ticket Counter
- Geek's Plants
- Unique Number of Occurrences
- Linked List Group Reverse
- Binary Tree to DLL
- AVL Tree Deletion
- String Permutations
- Trapping Rain Water
- Solve the Sudoku
- Next Smallest Palindrome
- The Painter's Partition Problem-II
- Number of distinct subsequences
- Edit Distance
- Minimum sum partition
- Next Happy Number
- Huffman Encoding
- Special Digits
- Min Time
- Making A Large Island
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