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ishjotsingh97
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Jaypee Institute of Information Technology Noida
Language Used
Python, C++, Java, C
Coding Score
1360
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524
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173 points
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173 points
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SCHOOL (5)
BASIC (95)
EASY (140)
MEDIUM (238)
HARD (46)
- Geeks and the test
- Reverse squared sum
- Valid String
- Reverse a linked list
- Frequency in a Linked List
- Pairwise swap elements of a linked list
- Mirror Tree
- Height of Binary Tree
- Middle of a Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Find Transition Point
- Queue using two Stacks
- Postorder Traversal
- DFS of Graph
- BFS of graph
- Square Root
- Binary Search
- Run Length Encoding
- Remove Duplicates Sorted Array
- BST Keys in a Range
- Equilibrium index of an array
- Convert to Roman No
- C++ STL | Set 2 (pair)
- Josephus problem
- Max distance between same elements
- Longest Consecutive Subsequence
- Index of an Extra Element
- Disjoint set (Union-Find)
- Minimum element in BST
- Reverse Using Stack
- Next Right Node
- Find n/k th node in Linked list
- Reverse first K of a Queue
- C++ STL Priority Queue
- C++ Multi-level inheritance
- C++ Function overloading
- C++ complex number addition (operator overloading)
- C++ Template
- Start Coding - Java
- The New Line - Java
- Data Types - Java
- Learn to Comment - Java
- logical Operators - Java
- Bitwise Operators - Java
- For Loop- primeCheck - Java
- While loop- printTable - Java
- Coin Change - Number of ways
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Digits In Factorial
- GP Term
- Primality Test
- Longest Consecutive 1's
- Exactly 3 Divisors
- Modular Inverse
- Power of 2
- Swap odd and even bits
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Minimum Number in a sorted rotated array
- Intersection of two sorted arrays
- Transpose of Matrix
- Print Non-Repeated Elements
- Anagram
- Isomorphic Strings
- Most Frequent Character
- Reverse Words
- Minimum indexed character
- Non Repeating Character
- Parenthesis Checker
- Generate Binary Numbers
- N meetings in one room
- Largest number with given sum
- Power Set Using Recursion
- First Repeating Element
- Check Equal Arrays
- Find Immediate Smaller Than X
- Two Sum
- Missing in Array
- Product array puzzle
- Search an element in sorted and rotated array
- Max Value Permutation
- Missing And Repeating
- Sort by Set Bit Count
- k sorted array
- Maximize sum after K negations
- Search in a Row-Column sorted matrix
- Minimize the sum of product
- Alternate Positive Negative
- Rearrange a string
- Reverse alternate words
- Same characters in two strings
- Nearest multiple of 10
- Two Sum - Pair with Given Sum
- Longest common prefix
- C++ Visible Numbers
- Two sum -Pairs with 0 Sum
- Hungry Pizza Lovers
- Maximum sum of increasing order elements from n arrays
- Four Elements
- Palindrome String
- Smallest greater elements in whole array
- Fitting The Array
- Pair with given sum in a sorted array
- Shop in Candy Store
- Encrypt the string - 2
- Is Binary Number Multiple of 3
- Number of 1 Bits
- Check if a Integer is power of 8 or not
- Max Sum Subarray of size K
- Nth Fibonacci Number
- Prime Number
- Maximum Sum Problem
- Party of Couples
- The Bit Game
- Minimum number of Coins
- Number Of Open Doors
- Smallest number with sum of digits as N and divisible by 10^N
- Next in Series
- Maximize Toys
- Check if it is possible to survive on Island
- Penalty Shooters
- Trailing zeroes in factorial
- Prime Factors
- Circular Prime Number
- Make Zeroes
- Help the Old Man!!!
- Maximum Sum LCM
- Minimum Exchange
- Ball coloring
- Rearrange Geek and his Classmates
- Minimum steps to make product equal to one
- Largest value in each level
- Maximum number of 2X2 squares
- License Key Formatting
- Find all possible paths from top to bottom
- Smallest window containing 0, 1 and 2
- The Game of Digits
- Geek and the lockers
- Detect Loop in linked list
- Quick Sort on Linked List
- QuickSort on Doubly Linked List
- Check for BST
- Merge Sort
- Quick Sort
- Delete without head pointer
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Stack using Queue
- Implement stack using array
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Absolute List Sorting
- Two Stacks in an Array
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Find the number of islands
- Get Min from Stack
- Generate IP Addresses
- Check if subtree
- Kth smallest element in a Matrix
- Is Binary Tree Heap
- Validate an IP Address
- Dijkstra Algorithm
- Minimum Spanning Tree
- Interleaved Strings
- Count Palindromic Subsequences
- Multiply two strings
- Palindrome Linked List
- Count distinct elements in every window
- Merge k Sorted Arrays
- Bridge edge in a graph
- Sort a stack
- Top View of Binary Tree
- k-th Smallest in BST
- Level order traversal
- Peak element
- Polynomial Addition
- Delete nodes greater than k
- Foldable Binary Tree
- Maximum path sum
- Leaves to DLL
- Construct Tree from Preorder Traversal
- Count Number of SubTrees
- C++ Friend function
- Coin Change - Minimum number of coins
- Maximum Non-Adjacent Nodes Sum
- Count set bits
- Gray to Binary Conversion
- Tower Of Hanoi
- Reverse array in groups
- Power Of Numbers
- Wave Array
- Possible Words From Phone Digits
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Rotate Array
- Kadane's Algorithm
- Majority Element
- Smallest Positive missing number
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Merge Without Extra Space
- Possible paths between 2 vertices
- Spirally traversing a matrix
- Search in a sorted Matrix
- Rotate by 90 degree
- Determinant of a Matrix
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Subarrays with equal 1s and 0s
- Sort Elements by Decreasing Frequency
- Longest Consecutive Subsequence
- Strings Rotations of Each Other
- Postfix Evaluation
- Next Greater Element
- Infix to Postfix
- K Sized Subarray Maximum
- Kth largest element
- Minimum Cost of ropes
- Nearly sorted
- Activity Selection
- Fractional Knapsack
- Job Sequencing Problem
- Black and White
- Unique Subsets
- M-Coloring Problem
- Minimum Jumps
- Stickler Thief
- Egg Dropping Puzzle
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Lucky Numbers
- Number of Unique Paths
- Equal Sum Partition
- Preorder to BST
- Zero Sum Subarrays
- Find whether path exist
- Implement Trie
- Rotten Oranges
- Steps by Knight
- Longest Substring Without Repeating Characters
- Longest Palindrome Substring
- Container With Most Water
- Rotate by 90 degree
- Top K Frequent in Array
- Excel Sheet | Part - 1
- Sort 0s, 1s and 2s
- Complement
- Maximize Number of 1's
- Count Occurences of Anagrams
- Pair Sum Closest to 0
- Count Full Binary Trees
- Maximum Product Subarray
- Longest subarray with sum divisible by K
- Concatenation of Zig-Zag String in n Rows
- Longest Subarray with Sum K
- Next Smaller Element
- Transform String
- Count the Reversals
- Sum of two large numbers
- Factorials of large numbers
- Remove leading zeros from an IP address
- Magnet Array Problem
- Longest Common Substring
- K-th element of two Arrays
- Triplets with Smaller Sum
- Minimum swaps and K together
- Smallest Absolute Difference
- LCS of three strings
- First negative in every window of size k
- Maximum difference of zeros and ones in binary string
- Number of palindromic strings
- Minimum sum
- Build the smallest
- Nine Divisors
- Valid Substring
- Rotate String
- Friends Pairing Problem
- Largest prime factor
- Angle between hour and minute hand
- Sequence of Sequence
- Sieve of Eratosthenes
- Kth Smallest Factor
- Shreyansh and his bits
- Count ways to N'th Stair(Order does not matter)
- nCr
- Count of sum of consecutives
- Maximum path sum in matrix
- Longest Bitonic subsequence
- Part of it.
- Lucky alive person in a circle
- Handshakes
- Count digit groupings of a number
- Array Pair Sum Divisibility Problem
- Magic Triplets
- Money Distributions
- Find Last Digit Of a^b for Large Numbers
- Killing Spree
- Subset Sums
- Unique partitions
- Yes XOR No
- Knight Walk
- Permutation with Spaces
- Bell Numbers
- Return two prime numbers
- Find nth root of m
- Sum of Query II
- Fact Digit Sum
- A Game of LCM
- Dudeney's Cow Problem
- Smaller on Left
- Geek and knots
- Villain Con
- Possible paths
- Segregate even and odd nodes in a Linked List
- Rat Maze With Multiple Jumps
- The Smurfs
- Satisfy the equation
- Queries on a Matrix
- Broken blocks
- Number of Palindromic paths in a Matrix
- Number of minimum picks to get 'k' pairs of socks from a drawer
- Spiral Matrix
- Coins of Geekland
- Valid Pair Sum
- Dam of Candies
- Transfiguration
- Repeated String Match
- Ruling Pair
- Triplets in Sorted Linked List
- Help Classmates
- Restricted Pacman
- Valentine Sum
- Lucy's Neighbours
- Spidey Sense
- Project Manager
- Escape the Forbidden Forest
- Triplets with sum with given range
- Iterative Postorder
- Capacity To Ship Packages Within D Days
- Distribute N candies among K people
- Count pairs in array divisible by K
- Find duplicate rows in a binary matrix
- BST to max heap
- Find rectangle with corners as 1
- Cousins of a given node
- Division without using multiplication, division and mod operator
- Sort for Singly Linked List
- Minimize the Heights I
- All Unique Permutations of an array
- Course Schedule
- Min Cost Climbing Stairs
- Overlapping Intervals
- Maximum number of events that can be attended
- Farthest number
- Robots
- Hit most Balloons
- Enemy
- Concatenate Equal to Target
- Compute Before Matrix
- Array Removals
- Largest subtree sum in a tree
- Special Keyboard 2
- Minimum Swaps
- Construct Binary Tree from String with bracket representation
- Alex Travelling
- Merging Details
- Sum of Beauty of All Substrings
- Asteroid Collision
- Reorder List
- Binary Tree to DLL
- Clone List with Next and Random
- Max rectangle
- Maximum subset XOR
- Alien Dictionary
- Smallest range in K lists
- Huffman Decoding
- Number of Turns in Binary Tree
- String Permutations
- Trapping Rain Water
- Smallest window containing all characters
- Histogram Max Rectangular Area
- Max of min for every window size
- Minimum Cost Path
- Median of Two sorted arrays
- Median of 2 Sorted Arrays of Different Sizes
- Distinct palindromic substrings
- Search Pattern
- Largest rectangle of 1s with swapping of columns allowed
- Print all LCS sequences
- Edit Distance
- Check Tree Traversal
- Median in a row-wise sorted Matrix
- Longest valid Parentheses
- Bike Racing
- Geek collects the balls
- Optimal binary search tree
- Water Connection Problem
- Corona Vaccine
- Shortest Range In BST
- Elixir of Life
- Search Pattern (Z-algorithm)
- Number of subsets with product less than k
- Maximum XOR subarray
- Minimum X (xor) A
- Minimum operations to convert array A to B
- Palindrome Pairs
- Count occurrences of a given word in a 2-d array
- Word Ladder II
- Shortest Unique prefix for every word
- Shortest Path by Removing K walls
- Count the number of subarrays
- Articulation Point - I
- Kth Smallest Number in Multiplication Table
- Minimum time to fulfil all orders
- Game of Function
- Print Linked List
- Check for Binary String
- Count Leaves in Binary Tree
- Queue Using Array
- Preorder Traversal
- First Occurence
- C++ STL | Set 1 (vector)
- C++ STL | Set 3 (map)
- Sum Except First and Last
- C++ STL | Set 4 (stack)
- C++ STL | Set 5 (queue)
- C++ STL | Set 6 (set)
- C++ STL | Set 7 (unordered map)
- C++ STL | Set 8 (unordered set)
- Smallest divisible number
- Remainder with 7
- Palindromic Array
- Increment a variable
- Anagram of String
- C++ STL List
- C++ STL Deque
- C++ Classes Introduction
- C++ Inheritance introduction
- Queue Push & Pop
- Start Coding - Python
- Space Seperated - Python
- Who has the majority?
- Absolute Value
- Convert Celsius To Fahrenheit
- Quadratic Equation Roots
- Bit Difference
- Number is sparse or not
- Binary To Gray Code Conversion
- Print 1 To N Without Loop
- Adding two matrices
- Multiply the matrices
- Binary String
- Sum of Digits of a Number
- Fibonacci Using Recursion
- Addition Under Modulo
- Missing Characters in Panagram
- First n Fibonacci
- C++ Hello World
- Remove consonants from a string
- Confused pappu
- Remove Spaces
- Repeated Character
- Elements in the Range
- Find element at a given Index
- Sort the string in descending order
- Game with nos
- One odd Occuring
- Array Subset
- C++ Strings
- Min and Max in Array
- Average Count Array
- C++ Basic Data types
- Factors Sum
- GCD of two numbers
- C++ if-else (Decision Making)
- C++ Input / Output
- C++ Operators (Relational) | Set 2
- C++ Switch Case Statement
- Number of Diagonals
- Invert the Bits
- C++ Operators | Set 1 (Arithmetic)
- The AND Gate
- Binary representation
- Check for Power
- Find position of set bit
- Java Hello World
- LCM And GCD
- C++ Data Types
- Factorial
- Sum of Digit is Palindrome or not
- Reverse digits
- Difference series
- Power of Pow | Even Number
- Binary number to decimal number
- Finger Game
- Absolute Difference of 1
- Check if two given circles touch each other
- Find The Sequence
- C++ 2-D Arrays | Set-1
- C++ 2-D Arrays | Set-2
- The dice problem
- Count Squares
- Anshuman's Favourite Number
- Print the Kth Digit
- The Spider Steps
- Buy chocolates and save N rupees
- Doctors Clinic
- Encoding names
- C++ | A Speed Breaker