Name

shinchan

Rank in Institute

#85

Overall Coding Score: 649

Monthly Coding Score: 100

Weekly Coding Score: 0

- Find a pair with given target in BST
- Max length chain
- Largest BST
- Box Stacking
- Multiply two strings
- Find the Closest Element in BST
- Merge k Sorted Arrays
- Length of longest palindrome in linked list
- Print Nodes having K leaves
- Top View of Binary Tree
- Smallest range in K lists
- k-th smallest element in BST
- Polynomial Addition
- Binary Tree to CDLL
- Remove loop in Linked List
- K-Sum Paths
- Leftmost and rightmost nodes of binary tree
- Node at distance
- Leaves to DLL
- Right Sibling in Binary Tree
- Construct Tree from Preorder Traversal
- Count Number of SubTrees having given Sum
- Swap Kth nodes from ends
- Smallest Positive missing number
- Unique BST's
- Unit Area of largest region of 1's
- Longest consecutive subsequence
- Count ways to N'th Stair(Order does not matter)
- Detect cycle in a directed graph
- Check for BST
- Tree from Postorder and Inorder
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Add all greater values to every node in a BST
- Construct Binary Tree from Parent Array
- Connect Nodes at Same Level
- Clone a linked list with next and random pointer
- Flattening a Linked List
- Diagonal Traversal of Binary Tree
- Boundary Traversal of binary tree
- Delete a node from BST
- Reverse a Linked List in groups of given size.
- Detect cycle in an undirected graph
- Min distance between two given nodes of a Binary Tree
- Maximum difference between node and its ancestor
- The Celebrity Problem
- Print a Binary Tree in Vertical Order
- Merge K sorted linked lists
- Find the number of islands
- Serialize and Deserialize a Binary Tree
- Circular tour
- Check if subtree
- Extreme nodes in alternate order
- Kth element in Matrix
- Clone a Binary Tree
- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Complement
- Rank The Permutations
- Excel Sheet | Part - 1
- Maximum Sub Array
- Print Diagonally
- Overlapping Intervals
- Maximum Index
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Minimum number of jumps
- Count ways to reach the n'th stair
- Count ways to N'th Stair(Order does not matter)
- Edit Distance
- Consecutive 1's not allowed
- Longest Even Length Substring
- Path in Matrix
- Trapping Rain Water
- String formation from substring
- Subset Sum Problem
- Factorials of large numbers
- Number of Coins
- Minimum Platforms
- Stock buy and sell
- Largest Number formed from an Array
- Number of paths in a matrix with k coins
- Longest Palindrome in a String
- Relative Sorting
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Row with max 1s
- Boolean Matrix Problem
- Design a tiny URL or URL shortener
- Nuts and Bolts Problem
- Number of ways
- Minimum Cost of ropes
- Form a palindrome
- Inversion of array
- Length of the longest substring
- Longest consecutive subsequence
- Stock span problem
- Tic-Tac-Toe
- Number to words
- Palindromic Array
- Betting game
- Is Binary Number Multiple of 3
- Possible groups
- Preorder Traversal and BST
- Digit multiplier
- Special Matrix
- Minimize the heights
- Next larger element
- X Total Shapes
- Total Decoding Messages
- Unique BST's
- Subsets
- Combination Sum
- Combination Sum - Part 2
- Word Break
- Longest Prefix Suffix
- Kth smallest element
- Longest Common Substring
- Count Palindrome Sub-Strings of a String
- Rotate and delete
- Recursively remove all adjacent duplicates
- Shortest Source to Destination Path
- Knight Walk
- Find all four sum numbers
- Word Boggle
- Distance of nearest cell having 1
- Is Sudoku Valid
- Find whether path exist
- Check Mirror in N-ary tree
- Unit Area of largest region of 1's
- Rearrange characters
- First non-repeating character in a stream
- K
^{th}largest element in a stream - Zero Sum Subarrays
- Minimum number of steps to reach a given number.
- Floyd Warshall
- Infix to Postfix
- Smallest Positive missing number
- Longest Bitonic subsequence
- Mobile numeric keypad
- Maximum Intervals Overlap
- Perfect Sum Problem
- Array Pair Sum Divisibility Problem
- Top k numbers in a stream
- Rotten Oranges
- Probability of Knight
- Steps by Knight
- Row with minimum number of 1's
- Brackets in Matrix Chain Multiplication
- Matrix Chain Multiplication
- Maximum Tip Calculator
- Next higher palindromic number using the same set of digits
- Longest Sub-Array with Sum K
- Optimal Strategy For A Game