reapedjuggler
STREAK
02/1467
days
Longest streak/Global longest streak
163 points
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163 points
Contributor
1 Point
Proficient
Proficient
100 Point
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1k Point
Master
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10k Point
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50k Point
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SCHOOL (0)
BASIC (6)
EASY (78)
MEDIUM (185)
HARD (32)
- Reverse a linked list
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Split a Linked List into two halves
- Reverse a Doubly Linked List
- Check for BST
- K distance from root
- Maximum Width of Tree
- Balanced Tree Check
- Middle of a Linked List
- Check If Circular Linked List
- Transform to Sum Tree
- Intersection Sorted Linked Lists
- Stack using two queues
- Level Order in spiral form
- Reverse Level Order Traversal
- Stack using Linked List
- Implement stack using array
- Lowest Common Ancestor in a BST
- Binary Tree to BST
- Unique rows in boolean matrix
- Leaves at Same Level or Not
- Multiply two linked lists
- Kth largest element in BST
- Special Stack
- Three way partitioning
- Inorder Successor in BST
- Level of a Node in Binary Tree
- Reverse Using Stack
- Find length of Loop
- Median of BST
- Queue Reversal
- Reverse first K of a Queue
- Brothers From Different Roots
- Min Heap implementation
- Array Leaders
- Isomorphic Strings
- Parenthesis Checker
- Minimum Cost of ropes
- N meetings in one room
- Reach a given score
- Union of Arrays with Duplicates
- Common Elements
- Missing in Array
- Product array puzzle
- Roman Number to Integer
- Max Value Permutation
- Missing And Repeating
- Find Kth Rotation
- Maximize sum after K negations
- Pairs with certain difference
- Common in 3 Sorted Arrays
- String Duplicates Removal
- Chocolate Distribution Problem
- Find Pair Given Difference
- Swap and Maximize
- Smallest subarray with sum greater than x
- Remove Consecutive Characters
- Second most repeated string in a sequence
- Min Number of Flips
- Two sum -Pairs with 0 Sum
- Segregate 0s and 1s
- Max sum submatrix
- Merge two binary Max heaps
- Search array with adjacent diff at most k
- Shop in Candy Store
- Adding Array Elements
- Number of 1 Bits
- Shortest path from 1 to n
- Count binary strings
- Page Faults in LRU
- Check if it is possible to survive on Island
- Prime Factors
- Arithmetic Number
- Equal MEX
- Smallest Subset with Greater Sum
- Minimum Sum of Absolute Differences of Pairs
- Find XOR of numbers from L to R.
- Rearrange characters
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Add 1 to a Linked List Number
- Quick Sort on Linked List
- Count BST nodes that lie in a given range
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Heap Sort
- Sum Tree
- Flattening a Linked List
- Diagonal Tree Traversal
- Tree Boundary Traversal
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Two Stacks in an Array
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Find the number of islands
- Get Min from Stack
- Gas Station
- Kth smallest element in a Matrix
- Is Binary Tree Heap
- Validate an IP Address
- Remove loop in Linked List
- Dijkstra Algorithm
- Largest BST
- Interleaved Strings
- Count Palindromic Subsequences
- Minimum Swaps to Sort
- Strongly Connected
- Rat in a Maze Problem - I
- BST with Dead End
- Merge k Sorted Arrays
- Longest Palindrome in Linked List
- Sort a stack
- Duplicate Subtree
- Find the missing no in string
- Top View of Binary Tree
- k-th Smallest in BST
- Level order traversal
- Ancestors in Binary Tree
- Root to Leaf Paths
- Populate Inorder Successor for all nodes
- Isomorphic Trees
- Predecessor and Successor
- Normal BST to Balanced BST
- Duplicate Subtrees
- Sum of nodes on the longest path
- ZigZag Tree Traversal
- Count set bits
- Stock buy and sell
- Kadane's Algorithm
- Majority Element
- Binary Array Sorting
- Count Inversions
- Triplet Sum in Array
- Merge Without Extra Space
- Spirally traversing a matrix
- Distance of nearest cell having 1
- Longest Consecutive Subsequence
- Postfix Evaluation
- Next Greater Element
- Infix to Postfix
- Activity Selection
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Largest number in K swaps
- Combination Sum
- M-Coloring Problem
- Minimum Jumps
- Stickler Thief
- Egg Dropping Puzzle
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Allocate Minimum Pages
- Preorder to BST
- Zero Sum Subarrays
- Kth Smallest
- Nth Catalan Number
- Rotten Oranges
- Steps by Knight
- Maximize The Cut Segments
- Print Anagrams Together
- Word Break
- Stock Buy and Sell – Multiple Transaction Allowed
- Prerequisite Tasks
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Maximum Sub Array
- Count Occurences of Anagrams
- Painting the Fence
- Search in Rotated Sorted Array
- Smallest number with at least n trailing zeroes in factorial
- Max Score from Subarray Mins
- Maximum Product Subarray
- Row with max 1s
- Substrings with K Distinct
- Longest Subarray with Sum K
- Transform String
- Count the Reversals
- Max Sum without Adjacents
- Smallest distinct window
- Longest Substring with K Uniques
- Longest Palindrome in a String
- K-th element of two Arrays
- Triplets with Smaller Sum
- Minimum swaps and K together
- First negative in every window of size k
- Maximum difference of zeros and ones in binary string
- Minimum sum
- Minimize the Heights II
- First and Last Occurrences
- Valid Substring
- Minimum Swaps for Bracket Balancing
- Permutations of a String
- Friends Pairing Problem
- Unique Number II
- Max Sum Increasing Subsequence
- Minimum cost to fill given weight in a bag
- Coin Change (Count Ways)
- Sieve of Eratosthenes
- Mobile numeric keypad
- Gold Mine Problem
- Coin Change (Minimum Coins)
- Perfect Sum Problem
- Smallest number
- Longest subsequence-1
- Power Set
- First Digit
- Knapsack with Duplicate Items
- nCr
- Number of ways
- Subsets with XOR value
- Geek and its Game of Coins
- Maximum path sum in matrix
- Partition Equal Subset Sum
- Fill the Tank
- Choose and Swap
- Find nth root of m
- Game with String
- Find the Safe Position
- Next Permutation
- Geek and knots
- Longest Repeating Subsequence
- Longest alternating subsequence
- Finding Profession
- Stream First Non-repeating
- Segregate even and odd nodes in a Linked List
- Largest square formed in a matrix
- Kth Largest in a Stream
- Two odd Occuring
- Check Mirror in N-ary tree
- Find the string in grid
- Floyd Warshall
- Negative weight cycle
- Recursively Remove Adjacent Duplicates
- Help Classmates
- Jump Game
- Subset Sum Problem
- BST to greater sum tree
- Minimize the Heights I
- Subarray of length 2
- Plucking Flowers
- Minimum Distance Graph
- Overlapping Intervals
- Reverse a Stack
- K-th Largest Sum Contiguous Subarray
- Max Equal sum of 3 Stacks
- Array Removals
- Minimum Cost to cut a board into squares
- Stack Permutations
- Replace every element with the least greater element on its right
- Minimum time taken by each job to be completed given by a Directed Acyclic Graph
- Check if all levels of two trees are anagrams or not
- Geekland Colosseum
- Longest subarray with Atmost two distinct integers
- Linked List Group Reverse
- Binary Tree to DLL
- Clone List with Next and Random
- Min distance between two given nodes of a Binary Tree
- Max rectangle
- Partition array to k subsets
- Alien Dictionary
- Max Path Sum 2 Special Nodes
- Smallest window containing all characters
- Histogram Max Rectangular Area
- Find median in a stream
- Solve the Sudoku
- Merge Without Extra Space
- The Painter's Partition Problem-II
- Ugly Numbers
- Longest Prefix Suffix
- Edit Distance
- Minimum sum partition
- Palindromic Partitioning
- Stock Buy and Sell – Max K Transactions Allowed
- Matrix Chain Multiplication
- Median in a row-wise sorted Matrix
- Boolean Parenthesization
- Word Break - 2
- Word Wrap
- Maximum sum Rectangle
- Huffman Encoding
- Water Connection Problem
- Count The Tuples
- Minimum time to fulfil all orders
- Road Blockage
- Minimize Max Distance to Gas Station
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