A
cyber_psych0
STREAK
01/1469
days
Longest streak/Global longest streak
Language Used
C++, C
Coding Score
750
Problem Solved
216
Contest Rating
__
93 points
Contributor
93 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 (5)
EASY (49)
MEDIUM (137)
HARD (24)
- 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
- Alien Dictionary
- Smallest range in K lists
- Trapping Rain Water
- Max Circular Subarray Sum
- Histogram Max Rectangular Area
- Find median in a stream
- Merge Without Extra Space
- The Painter's Partition Problem-II
- 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
- Maximum sum Rectangle
- Smallest Positive Integer that can not be represented as Sum
- 132 Geeky Buildings
- Search Query Auto Complete
- Rearrange characters
- 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
- Detect Loop in 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
- Sum Tree
- Construct Binary Tree from Parent Array
- Flattening a Linked List
- Diagonal Tree Traversal
- Tree Boundary Traversal
- Undirected Graph Cycle
- LCA in Binary Tree
- Two Stacks in an Array
- The Celebrity Problem
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Find the number of islands
- Serialize and deserialize a binary tree
- Generate IP Addresses
- Kth smallest element in a Matrix
- Is Binary Tree Heap
- Remove loop in Linked List
- Dijkstra Algorithm
- Largest BST
- Count Palindromic Subsequences
- Minimum Swaps to Sort
- Palindrome Linked List
- Strongly Connected
- Rat in a Maze Problem - I
- Bipartite Graph
- Max sum subarray by removing at most one element
- BST with Dead End
- Merge k Sorted Arrays
- Duplicate Subtree
- Top View of Binary Tree
- k-th Smallest in BST
- Level order traversal
- Pair Sum in BST
- Populate Inorder Successor for all nodes
- Construct Tree from Inorder & Preorder
- Isomorphic Trees
- Predecessor and Successor
- Duplicate Subtrees
- Sum of nodes on the longest path
- ZigZag Tree Traversal
- Count set bits
- Rearrange Array Alternately
- Stock buy and sell
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Triplet Sum in Array
- Distance of nearest cell having 1
- Longest Consecutive Subsequence
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- K Sized Subarray Maximum
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- M-Coloring Problem
- Minimum Jumps
- Stickler Thief
- Egg Dropping Puzzle
- Optimal Strategy For A Game
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Allocate Minimum Pages
- Preorder to BST
- Zero Sum Subarrays
- Kth Smallest
- Shortest Common Supersequence
- Nth Catalan Number
- Rotten Oranges
- Steps by Knight
- Maximize The Cut Segments
- Word Break
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Maximize Number of 1's
- Painting the Fence
- Maximum Product Subarray
- Row with max 1s
- Form a palindrome
- Factorials of large numbers
- Length of the longest substring
- Longest Common Substring
- Longest Palindrome in a String
- K-th element of two Arrays
- Minimum swaps and K together
- LCS of three strings
- First negative in every window of size k
- Minimum sum
- Minimize the Heights II
- First and Last Occurrences
- Minimum Deletions
- Print N-bit binary numbers having more 1s than 0s
- Permutations of a String
- Friends Pairing Problem
- Unique Number II
- Minimum number of deletions and insertions
- Max Sum Increasing Subsequence
- Minimum cost to fill given weight in a bag
- Coin Change (Count Ways)
- Mobile numeric keypad
- Gold Mine Problem
- Coin Change (Minimum Coins)
- Smallest number
- Longest subsequence-1
- Knapsack with Duplicate Items
- nCr
- Maximum path sum in matrix
- Partition Equal Subset Sum
- Nth Natural Number
- Permutation with Spaces
- Choose and Swap
- Fraction to Repeating Decimal
- Find the Safe Position
- Longest Repeating Subsequence
- Longest alternating subsequence
- Stream First Non-repeating
- Largest square formed in a matrix
- Check Mirror in N-ary tree
- Floyd Warshall
- Negative weight cycle
- Jump Game
- Max Diff Elements and Indexes
- Minimize the Heights I
- 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
- Right View of Binary Tree
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Transform to Sum Tree
- Intersection Sorted Linked Lists
- Find Transition Point
- Remove Duplicates from a Sorted Linked List
- Level Order in spiral form
- Reverse Level Order Traversal
- Insert a node in a BST
- BFS of graph
- Square Root
- Lowest Common Ancestor in a BST
- Binary Tree to BST
- Leaves at Same Level or Not
- Multiply two linked lists
- Kth largest element in BST
- Three way partitioning
- More than n/k Occurrences
- Reverse first K of a Queue
- Brothers From Different Roots
- Minimum Cost of ropes
- N meetings in one room
- Reach a given score
- Product array puzzle
- Missing And Repeating
- Sort by Set Bit Count
- Maximum AND Value
- Maximize sum after K negations
- Chocolate Distribution Problem
- Find Pair Given Difference
- Smallest subarray with sum greater than x
- Find missing in second array
- Shop in Candy Store
- Number of 1 Bits
- Shortest path from 1 to n
- Page Faults in LRU
- Trailing zeroes in factorial
- BBT counter
- Arithmetic Number
- Rearrange Geek and his Classmates
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