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pritamfulari27
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Java, C++
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524
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159
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126 points
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BASIC (3)
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MEDIUM (81)
HARD (16)
- Sort a linked list of 0s, 1s and 2s
- Detect Loop in linked list
- Max sum in the configuration
- BST with Dead End
- Duplicate Subtree
- Find Common Nodes in two BSTs
- Union of Two Linked Lists
- Euler circuit and Path
- Binary Tree to CDLL
- K Sum Paths
- Leftmost and rightmost nodes of binary tree
- Isomorphic Trees
- Normal BST to Balanced BST
- Mother Vertex
- Smallest Positive Missing
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Union of 2 Sorted with Duplicates
- Indexes of Subarray Sum
- Make Matrix Beautiful
- Determinant of a Matrix
- Subarray with 0 sum
- Minimum Platforms
- Minimum Jumps
- Detect Cycle using DSU
- Longest Increasing Subsequence
- Longest Common Subsequence
- Kth Smallest
- Shortest Common Supersequence
- Nth Catalan Number
- Top K Frequent in Array
- Sort 0s, 1s and 2s
- Pascal Triangle
- Number of subarrays with maximum values in given range
- Flip Bits
- Consecutive 1's not allowed
- Pythagorean Triplet
- Painting the Fence
- Max Score from Subarray Mins
- Maximum Product Subarray
- Longest subarray with sum divisible by K
- Check if a string is repetition of its substring of k-length
- Max Sum without Adjacents
- Shuffle integers
- Sum of XOR of all pairs
- Longest Substring with K Uniques
- LCS of three strings
- Largest Sum Subarray of Size at least K
- Minimize the Heights II
- Transform to prime
- Minimum Deletions
- Number following a pattern
- Unique Number II
- Bleak Numbers
- Game of XOR
- Largest prime factor
- Modified Game of Nim
- Sequence of Sequence
- Gold Mine Problem
- Count possible ways to construct buildings
- Array Pair Sum Divisibility Problem
- Number of paths
- Smith Number
- How Many X's?
- Transitive closure of a Graph
- Replace O's with X's
- Find the string in grid
- Techfest and the Queue
- Remove K Digits
- Find duplicate rows in a binary matrix
- Insertion Sort for Singly Linked List
- Anti Diagonal Traversal of Matrix
- Unique Number III
- All Unique Permutations of an array
- Reverse a Stack
- Maximum Meetings in One Room
- Buy Maximum Stocks
- Minimum Multiplications to reach End
- Floor in BST
- Grinding Geek
- Reverse a linked list
- Frequency in a Linked List
- Pairwise swap elements of a linked list
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Reverse a Doubly Linked List
- Delete without head pointer
- Kth from End of Linked List
- Middle of a Linked List
- Delete Middle of Linked List
- Intersection Sorted Linked Lists
- Remove Duplicates from a Sorted Linked List
- Insert a node in a BST
- Identical Trees
- Binary Search
- Binary Tree to BST
- Remove every k'th node
- Delete in a Singly Linked List
- Kth largest element in BST
- Minimum distance in an Array
- Array Duplicates
- Inorder Successor in BST
- Intersection of Two Linked Lists
- Insert in a Sorted List
- More than n/k Occurrences
- Symmetric Tree
- Count Pairs whose sum is equal to X
- Find length of Loop
- Reverse first K of a Queue
- Brothers From Different Roots
- Rightmost different bit
- K-th Bit is Set or Not
- Frequencies in a Limited Array
- Array Leaders
- Print adjacency list
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Winner of an election
- String Rotated by 2 Places
- Strings Rotations of Each Other
- Isomorphic Strings
- Missing in Array
- Missing And Repeating
- Move All Zeroes to End
- Chocolate Distribution Problem
- Second Largest
- Number of occurrence
- String's Count
- Max Sum Subarray of size K
- Nth Fibonacci Number
- Shortest path from 1 to n
- Reach the Nth point
- Perfect Numbers
- Inorder Traversal and BST
- Print Pattern
- Sum of dependencies in a graph
- Smallest window containing 0, 1 and 2
- Find the first node of loop in linked list
- Frequency of every Element
- AVL Tree Insertion
- AVL Tree Deletion
- String Permutations
- Trapping Rain Water
- Solve the Sudoku
- Next Smallest Palindrome
- Search Pattern (KMP-Algorithm)
- Number of distinct subsequences
- Wildcard string matching
- Sum-string
- Split Array Largest Sum
- Find the String
- Largest rectangular sub-matrix whose sum is 0
- Candy
- Better String
- Making A Large Island
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