Name

pankaj

Institution

Rank in Institute

#32

Courses Attended

Campus Ambassador

Overall Coding Score: 832

Monthly Coding Score: 0

Weekly Coding Score: 0

- Number of Unique Paths
- Print Pattern
- Squares in N*N Chessboard
- Maximize Toys
- Good Pairs
- Maximum value in a bitonic array
- Finding Position
- Segregate even and odd nodes in a Linked List
- Count increasing Subarrays
- Element that appears once where every element occurs twice
- N meetings in one room
- Addition of submatrix
- Triangular Number
- Multiply two polynomals
- Reverse Bits
- Count Smaller elements
- Count numbers
- Swap all odd and even bits
- Count number of hops
- Count pairs with given sum
- Where Am I ?
- Reach a given score
- Largest power of prime
- Chinky and diamonds
- Count the Zeros
- Trail of ones
- Skip the work
- Tom and Jerry
- Number of ways to find two numbers
- Game of Death in a circle
- Ordering of strings
- Change Bits
- Element appearing once
- Least Prime Factor
- Collecting Trees
- Game of cells
- Adding Ones
- Circle and Lattice Points
- Count Pairs in an Array
- Min sum formed by digits
- Min Subsets with Consecutive Numbers
- Reverse Coding
- Decode the pattern
- Love For The Twins
- Sum of all substrings of a number
- Minimum Operations
- Excel Sheet | Part - 2
- Largest Fibonacci Subsequence
- Increasing Sub Sequence
- Evaluation of Postfix Expression
- Sequence of Sequence
- Element in a Series
- Karatsuba Algorithm
- First negative integer in every window of size k
- Sum of product of all pairs
- Paths to reach origin
- Maximum Sum LCM
- Number of divisors in a given range
- Assign Mice Holes
- Large number division
- Mr Modulo and Pairs
- Count of strings that can be formed using a, b and c under given constraints
- Maximum sum Problem
- Minimum indexed character
- Stickler Thief
- Compute (a*b)%c
- Sum of Lengths of Non-Overlapping SubArrays
- Required Rooms
- Pairs with Positive Negative values
- Next Happy Number
- Pairs which are Divisible by 4
- Find winner of the Game of Nim
- Arya and The Great War
- Mystic Falls School
- Find out the Team
- Largest sum of digits in all Divisors
- Form a number divisible by 3 using array digits
- Maximum height of the staircase
- Ease the Array
- Amicable Pair
- Counts Zeros Xor Pairs
- XOR of two numbers after making length of their binary representations equal
- Print all bitwise subsets of a number N
- Possible Timings
- Holi Balloons
- The Even Array
- The Modified String
- Minimum changes to make all substrings distinct
- Smallest number with sum of digits as N and divisible by 10^N
- Eulerian Path in an Undirected Graph
- Penalty Shooters
- Reverse a linked list
- Occurence of an integer in a Linked List
- Given a linked list of 0s, 1s and 2s, sort it.
- linked list of strings forms a palindrome
- Compare two linked lists
- Merge 2 sorted linked list in reverse order
- Reverse a Doubly Linked List
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Diameter of Binary Tree
- Check for Balanced Tree
- Merge two sorted linked lists
- Transform to Sum Tree
- Find Transition Point
- DFS of Graph
- BFS of graph
- Determine if Two Trees are Identical
- Print all nodes that don't have sibling
- Lowest Common Ancestor in a BST
- Minimum Depth of a Binary Tree
- Odd even level difference
- Distinct occurrences
- Josephus problem
- Expression Tree
- Max distance between same elements
- Max Level Sum in Binary Tree
- Sort a stack
- Merge Sort for Linked List
- Convert Ternary Expression to Binary Tree
- Union of Two Linked Lists
- Level of a Node in Binary Tree
- Sum of leaf nodes in BST
- Maximum path sum
- Counting Sort
- Perfect Binary Tree
- Reverse a string using Stack
- XOR of a given range
- Full binary tree
- Symmetric Tree
- Huffman Decoding
- Huffman Decoding-1
- Vertical sum
- Count Pairs whose sum is equal to X
- Check if Tree is Isomorphic
- Maximum Node Level
- Children Sum Parent
- Diagonal Sum In Binary Tree
- Normal BST to Balanced BST
- Reverse First K elements of Queue
- Remove Half Nodes
- Height of Spiral Tree
- Sum of Leaf Nodes
- Sum of Right Leaf Nodes
- ZigZag Tree Traversal
- Sum of Leaf Nodes at Min Level
- Tilt of Binary Tree
- Rotate doubly Linked List
- C++ Multi-level inheritance
- C++ complex number addition (operator overloading)
- The New Line
- Learn to Comment
- Learning to be precise
- While loop- printTable
- Learning Macros
- Need Some Change
- Matrix Interchange
- Xoring and Clearing
- Magic in CPP
- Swap the objects
- Structs and Objects
- Two Dimensional World
- Learning Structs
- Delete Array
- Find the Frequency
- Back to Front
- Pair Sum in Vector
- Get min at pop
- Deque Implementations
- Min Heap implementation
- Multiset Operations
- Multimap Operations
- The Modified String
- Reverse words in a given string
- Smallest window in a string containing all the characters of another string
- Pangram Checking
- Minimum indexed character

- Print Diagonally
- Maximum Index
- Next Permutation
- Consecutive 1's not allowed
- Case-specific Sorting of Strings
- Rank of Matrix
- Sum of bit differences
- Minimum Platforms
- Number following a pattern
- Modular Exponentiation for large numbers
- Black and White
- Rotate a 2D array without using extra space
- Minimum Cost of ropes
- Stock span problem
- Convert an array to reduced form
- Palindromic Array
- Card Rotation
- Cost of Sweets
- Your Social Network
- Next larger element
- X Total Shapes
- Matchsticks game
- Kth smallest element
- Rotate and delete
- Trie | (Insert and Search)
- Word Boggle
- Max absolute difference
- Is Sudoku Valid
- Find whether path exist
- Check Mirror in N-ary tree
- Rearrange characters
- First non-repeating character in a stream
- Count subsequences of type a^i b^j c^k
- K
^{th}largest element in a stream - Water Overflow
- Zero Sum Subarrays
- Smallest distinct window
- Huffman Encoding
- Nearly Sorted Algorithm
- Longest Bitonic subsequence
- Mobile numeric keypad
- Maximum sum Rectangle
- Perfect Sum Problem
- Array Pair Sum Divisibility Problem
- Top k numbers in a stream
- Rotten Oranges
- Steps by Knight
- Matrix Chain Multiplication
- Maximum Tip Calculator
- Container with most water
- The Painter's Partition Problem
- Optimal Strategy For A Game
- Reverse a Linked List in groups of given size.
- Quick Sort on Linked List
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Maximum difference between node and its ancestor
- Print a Binary Tree in Vertical Order
- Clone a Binary Tree
- Find the Closest Element in BST
- Delete keys in a Linked list
- Merge two BST 's
- Merge k Sorted Arrays
- Print Nodes having K leaves
- Duplicate subtree in Binary Tree
- k-th smallest element in BST
- Polynomial Addition
- Merge Sort on Doubly Linked List
- Binary Tree to CDLL
- Find a pair with given target in BST
- Occurences of 2 as a digit
- Foldable Binary Tree
- Node at distance
- Leaves to DLL
- Construct Tree from Preorder Traversal
- Convert Level Order Traversal to BST
- Count Number of SubTrees having given Sum
- C++ Generic sort
- Swap Kth nodes from ends
- Unique BST's
- Unit Area of largest region of 1's
- Kth largest element in a stream

- Minimum sum partition
- Return two prime numbers
- Longest valid Parentheses
- Minimum Cost Path
- N-Queen Problem
- Find median in a stream
- Convert to Strictly increasing array
- Phone directory
- Count the subarrays having product less than k
- QuickSort on Doubly Linked List
- Reorder List
- AVL Tree Insertion
- Alien Dictionary
- AVL Tree Deletion
- Nodes at given distance in binary tree
- Fixing Two nodes of a BST
- Solve the Sudoku