Name

no one

Rank in Institute

#14

Campus Ambassador

Overall Coding Score: 1262

Monthly Coding Score: 1

Weekly Coding Score: 0

- Shortest path from 1 to n
- Dice throw
- Permutations of a given string
- Missing number in array
- Number of paths
- Greater on right side
- Convert array into Zig-Zag fashion
- k largest elements
- Ways To Tile A Floor
- Rotate by 90 degree
- Reverse array in groups
- Minimize the sum of product
- Starting Point
- Sum of dependencies in a graph
- Find first repeated character
- Last index of One
- Transpose of Matrix
- Sorted matrix
- Count nodes of linked list
- Size of Binary Tree
- Inorder Traversal
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Count zeros in a sorted matrix
- Preorder Traversal
- Implement strstr
- Search a node in BST
- Implement Atoi
- Minimum element in BST
- Linked List Length Even or Odd?
- Delete Alternate Nodes
- Sum of Binary Tree
- Queue Designer
- Check if a string is Isogram or not

- Anagram
- Number of Unique Paths
- Search in a Rotated Array
- Rectangles in N*N Board
- Minimum number of Coins
- Sum of Middle Elements of two sorted arrays
- Good Pairs
- Activity Selection
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Two numbers with sum closest to zero
- Maximum value in a bitonic array
- Element that appears once where every element occurs twice
- Longest Distinct characters in string
- Column name from a given column number
- Remove Duplicates
- Maximum sum increasing subsequence
- Facing the sun
- Maximum Difference
- Product array puzzle
- Reverse Bits
- Reach the Nth point
- Subarray with given sum
- Adjacents are not allowed
- Leaders in an array
- Swap all odd and even bits
- Count number of hops
- Reach a given score
- Possible paths
- Minimum element in a sorted and rotated array
- Search in a matrix
- Number Of Open Doors
- Largest number possible
- Count the Zeros
- 0 - 1 Knapsack Problem
- Longest Common Increasing Subsequence
- Skip the work
- Cutted Segments
- Perfect Numbers
- Element appearing once
- Equilibrium point
- Floor in a Sorted Array
- Flip Bits
- Finding the numbers
- Pairs with specific difference
- Count Pairs in an Array
- Min sum formed by digits
- Coverage of all Zeros in a Binary Matrix
- Chocolate Distribution Problem
- Exit Point in a Matrix
- Maximum Sum Bitonic Subsequence
- Knapsack with Duplicate Items
- Flood fill Algorithm
- Maximum no of 1's row
- Friends Pairing Problem
- Gold Mine Problem
- Minimum Operations
- Palindromic patitioning
- Excel Sheet | Part - 2
- Largest Fibonacci Subsequence
- Increasing Sub Sequence
- Longest Palindromic Subsequence
- Common elements
- Rod Cutting
- Element with left side smaller and right side greater
- Transitive closure of a Graph
- Array Subset of another array
- Count the paths
- First negative integer in every window of size k
- Paths to reach origin
- Get Minimum Squares
- Nth catalan number
- Minimum Deletions
- Shortest Common Supersequence
- Swapping pairs make sum equal
- Minimum steps to minimize n as per given condition
- Minimum number of deletions.
- Longest alternating subsequence
- Subset with sum divisible by m
- Count of strings that can be formed using a, b and c under given constraints
- Longest subsequence-1
- Maximum sum Problem
- High-effort vs. Low-effort
- Longest Repeating Subsequence
- Stickler Thief
- Maximum weight transformation of a given string
- Maximum Product Cutting
- Boundary Elements of Matrix
- Count the triplets
- Special Numbers
- Check if a Integer is power of 8 or not
- Numbers containing 1, 2 and 3
- Roof Top
- Pairs which are Divisible by 4
- Nearest multiple of 10
- Maximum height of the staircase
- Villain Con
- Counts Zeros Xor Pairs
- C++ Matrix Rotation by 180 degree
- Print Binary Tree levels in sorted order
- Check if a number is divisible by 8
- Charul and vessels
- Surround the 1's
- Cutting Binary String
- Minimal moves to form a string
- Print adjacency list
- Geeky Movement
- Reverse a linked list
- Add 1 to a number represented as linked list
- linked list of strings forms a palindrome
- Compare two linked lists
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Sorted insert for circular linked list
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Maximum Width of Tree
- Diameter of Binary Tree
- Check for Balanced Tree
- Left View of Binary Tree
- Find Transition Point
- Stack using two queues
- Level order traversal in spiral form
- DFS of Graph
- BFS of graph
- Determine if Two Trees are Identical
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Largest subarray of 0's and 1's
- Largest subarray with 0 sum
- K-Palindrome
- Unique rows in boolean matrix
- Is Binary Tree Heap
- Subtraction in Linked List
- Distinct occurrences
- Josephus problem
- Expression Tree
- Check if Linked List is Palindrome
- Find perimeter of shapes
- Kth largest element in BST
- Count distinct elements in every window
- Max Level Sum in Binary Tree
- Special Stack
- Sort a stack
- Index Of an Extra Element
- Merge Sort for Linked List
- Union of Two Linked Lists
- Intersection of Two Linked Lists
- Level of a Node in Binary Tree
- Maximum path sum
- Full binary tree
- Symmetric Tree
- Huffman Decoding-1
- Vertical sum
- Count Pairs whose sum is equal to X
- Maximum Node Level
- Children Sum Parent
- Diagonal Sum In Binary Tree
- Linked List Matrix
- Reverse First K elements of Queue
- Remove Half Nodes
- Sum of Leaf Nodes
- Tilt of Binary Tree
- Matrix Interchange
- Predict the Column
- Min Heap implementation
- Mother Vertex
- Print adjacency list

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Excel Sheet | Part - 1
- Maximum Sub Array
- Print Diagonally
- Overlapping Intervals
- Maximum Index
- Equal Sum
- Next Permutation
- 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)
- Egg Dropping Puzzle
- Count of n digit numbers whose sum of digits equals to given sum
- Edit Distance
- nCr
- Maximum Rectangular Area in a Histogram
- Consecutive 1's not allowed
- Count of Subarrays
- Longest Even Length Substring
- Path in Matrix
- Trapping Rain Water
- Sum of bit differences
- Subset Sum Problem
- Maximize The Array
- Number of Coins
- Minimum Platforms
- Stock buy and sell
- Largest Number formed from an Array
- Number of paths in a matrix with k coins
- Jumping Numbers
- Longest Palindrome in a String
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Relative Sorting
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Row with max 1s
- Boolean Matrix Problem
- Sorting Elements of an Array by Frequency
- Design a tiny URL or URL shortener
- Nuts and Bolts Problem
- Rotate a 2D array without using extra space
- Special Keyboard
- Number of ways
- Minimum Cost of ropes
- Form a palindrome
- Inversion of array
- Longest consecutive subsequence
- Stock span problem
- Convert an array to reduced form
- Minimum steps to get desired array
- Tic-Tac-Toe
- Palindromic Array
- Is Binary Number Multiple of 3
- Possible groups
- Longest Arithmetic Progression
- Bleak Numbers
- Number of pairs
- Smallest Sub-Array
- Coin Piles
- Maximum Profit
- Minimum sum
- Your Social Network
- Largest number in K swaps
- Special Matrix
- Minimize the heights
- Next larger element
- Taking 1 out of 3 consecutives
- X Total Shapes
- Total Decoding Messages
- Unique BST's
- Distinct Transformations
- Word Break
- Kth smallest element
- Sum of Subarrays
- Longest Common Substring
- Count Palindrome Sub-Strings of a String
- Negative weight cycle
- Minimums in Array
- Snake and Ladder Problem
- Shortest Source to Destination Path
- Number of Palindromic paths in a Matrix
- Trie | (Insert and Search)
- Replace O's with X's
- Knight Walk
- Form coils in a matrix
- Max absolute difference
- Distance of nearest cell having 1
- Is Sudoku Valid
- Find whether path exist
- First non-repeating character in a stream
- Count subsequences of type a^i b^j c^k
- Matrix Exponentiation
- K
^{th}largest element in a stream - Zero Sum Subarrays
- Magnet Array Problem
- Smallest window in a string containing all the characters of another string
- Smallest distinct window
- Floyd Warshall
- Nearly Sorted Algorithm
- Infix to Postfix
- Largest Sum Subarray of Size at least K
- Smallest Positive missing number
- Longest Bitonic subsequence
- Reverse Spiral Form of Matrix
- Maximum sum Rectangle
- Maximum Intervals Overlap
- Perfect Sum Problem
- Array Pair Sum Divisibility Problem
- Page Faults in LRU
- Firing employees
- Rotten Oranges
- Longest Common Prefix in an Array
- Steps by Knight
- Median In a Row-Wise sorted Matrix
- In First But Second
- Row with minimum number of 1's
- Matrix Chain Multiplication
- Maximum Tip Calculator
- Fill the Tank
- Longest subarray with sum divisible by K
- Subarrays with equal 1s and 0s
- Make Matrix Beautiful
- Longest Sub-Array with Sum K
- Letters Collection
- Sum of XOR of all pairs
- Pass the semester
- Save Gotham!
- The Painter's Partition Problem
- Minimum swaps and K together
- Maximize the sum of selected numbers from an array to make it empty
- Large Factorials
- Lucky alive person in a circle
- Smaller on Left
- Possible paths between 2 vertices
- Optimal Strategy For A Game
- Reverse a Linked List in groups of given size.
- Count BST nodes that lie in a given range
- Check for BST
- 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
- 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
- Detect cycle in a directed graph
- 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
- Topological sort
- Print a Binary Tree in Vertical Order
- Find the number of islands
- Get minimum element from stack
- Serialize and Deserialize a Binary Tree
- Circular tour
- Wildcard Pattern Matching
- Max rectangle
- Check if subtree
- Kth element in Matrix
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Max length chain
- Minimum Spanning Tree
- Largest BST
- LRU Cache
- Box Stacking
- Minimum Swaps to Sort
- Rat in a Maze Problem
- Bipartite Graph
- Max sum subarray by removing at most one element
- Number of root to leaf paths
- Find the Closest Element in BST
- Delete keys in a Linked list
- Merge two BST 's
- Merge k Sorted Arrays
- Top View of Binary Tree
- k-th smallest element in BST
- Occurences of 2 as a digit
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Mirror of a given node
- Pairs violating BST property
- Largest Independent Set Problem
- Right Sibling in Binary Tree
- Duplicate Subtrees
- Count Number of SubTrees having given Sum
- Maximum sum of Non-adjacent nodes
- Smallest Positive missing number
- Unique BST's
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Subarrays with equal 1s and 0s
- Sorting Elements of an Array by Frequency
- Count ways to N'th Stair(Order does not matter)