durgeshsinghnb123
STREAK
25/1477
days
Longest streak/Global longest streak
Language Used
C++, C, Python, Java
Coding Score
900
Problem Solved
414
Contest Rating
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Campus Mantri
mishrapewv664 points
Contributor
64 points
Contributor
1 Point
Proficient
Proficient
100 Point
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1k Point
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10k Point
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50k Point
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SCHOOL (3)
BASIC (115)
EASY (197)
MEDIUM (87)
HARD (12)
- Geek and his Marks
- Geek-onacci Number
- Reverse a linked list
- Frequency in a Linked List
- Pairwise swap elements of a linked list
- Node at a given index in linked list
- Remove duplicates from an unsorted linked list
- Delete in a Doubly Linked List
- Inorder Traversal
- Reverse a Doubly Linked List
- Bubble Sort
- Selection Sort
- Insertion Sort
- Check for BST
- Mirror Tree
- Height of Binary Tree
- Kth from End of Linked List
- Middle of a Linked List
- Check If Circular Linked List
- Find Transition Point
- Remove Duplicates from a Sorted Linked List
- Square Root
- Insertion at doubly linked list
- Binary Search
- Odd even level difference
- Third largest element
- C++ STL | Set 2 (pair)
- Java Collection | Set 1 (ArrayList) Part-2
- Count Occurrence of digit k
- Delete in a Singly Linked List
- Array Duplicates
- Special Stack
- Index of an Extra Element
- Increment a variable
- Play with an array
- Counting Sort
- Reverse Using Stack
- Symmetric Tree
- Find length of Loop
- Maximum Pairwise Computed Value
- Delete Mid of a Stack
- C++ Multi-level inheritance
- Java Collections | Set 7 (LinkedList)
- C++ Function overloading
- C++ complex number addition (operator overloading)
- C++ Template
- The New Line
- Controlled_Printing
- Data Types
- Taking input
- Learn to Comment
- GetLine and Ignore
- Learning to be precise
- Bitwise Operators
- Even Odd
- For Loop- primeCheck
- While loop- printTable
- Learning Macros
- Step by Step Condition
- Start Coding - Java
- The New Line - Java
- Data Types - Java
- Taking input - Java
- Learn to Comment - Java
- nextLine and next
- Precise Format - Java
- logical Operators - Java
- Bitwise Operators - Java
- Even Odd - Java
- For Loop- primeCheck - Java
- While loop- printTable - Java
- Step by Step Condition - Java
- Swap the array elements
- Count the Specials
- Predict the Column
- Xoring and Clearing
- Consonants and Vowels check
- The Pattern Matcher
- Count Odd Even - Java
- Need Some Change - Java
- Swap values using References
- Swap the objects
- Structs and Objects
- Two Dimensional World
- Learning Structs
- Delete Array
- Pair in Java
- Find the Frequency
- Back to Front
- Pair Sum in Vector
- Java ArrayList Operation
- Reverse an Array
- Stack Operations
- Operations on PriorityQueue
- Get min at pop
- Deque Implementations
- Frequency Game
- Multiset Operations
- Repetitive Printing - Python
- Operators in Python
- Split the input - Python
- Comment in Python
- Logical Operators - Python
- Increment and Decrement - Python
- Bitwise Operators - Python
- If conditional statement- Python
- Check the status - Python
- Mark Even and Odd - Python
- For loop - Python
- For Loop 2- Python
- While loop in Python
- Jumping through While - Python
- Slicing in String - Python
- Repeat the Strings - Python
- Regular Expressions 2 - Python
- String Functions - II - Python
- String Functions I - Python
- Intro to Lists - Python
- Count Even Odd - Python
- Functions in Lists - Python
- Classes and Objects - Python
- Average_Min_Max - Python
- Sorting in Lists - Python
- Intro to Dictionary - Python
- Dictionary in Python - II
- Dictionary in Python - III
- Set in Python - I
- Set in Python - II
- Is and In Operator
- sep and end in Print()
- Modules
- Floor in a Sorted Array
- Minimum Number in a sorted rotated array
- Print Matrix in snake Pattern
- Anagram
- Reverse Words
- Minimum Cost of ropes
- Count ways to N'th Stair
- Pattern searching
- Union of Arrays with Duplicates
- Check Equal Arrays
- Missing in Array
- Search an element in sorted and rotated array
- Intersection of Arrays with Distinct
- Missing And Repeating
- Find Kth Rotation
- Sort by Set Bit Count
- Common in 3 Sorted Arrays
- Sorted and Rotated Minimum
- Maximum no of 1's row
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- Minimize the sum of product
- Move all negative elements to end
- Bitonic Point
- Alternate Positive Negative
- Facing the sun
- Second Largest
- Number of occurrence
- C++ Visible Numbers
- Rope Cutting
- Check if array is sorted
- Counts Zeros Xor Pairs
- Play With OR
- Merging two unsorted arrays in sorted order
- Count the Zeros
- Total count
- Search array with adjacent diff at most k
- Palindromic Series
- Fitting The Array
- Rearrange the array
- Change Bits
- Number of factors
- Find sum of divisors
- Perfect Numbers
- Smallest number with sum of digits as N and divisible by 10^N
- Maximize Toys
- C++ Exception Handling
- Squares in N*N Chessboard
- Trailing zeroes in factorial
- Form a number divisible by 3 using array digits
- Least Prime Factor
- Tom and Jerry
- Help Ishaan
- Letters Collection
- Earthquake and the Paint Shop
- Count all possible paths from top left to bottom right
- Rearrange Geek and his Classmates
- Modified Numbers and Queries
- Print Diagonally
- Plus One
- Sum of two numbers without using arithmetic operators
- Largest value in each level
- First and last occurrences of x
- Geek and Snow Fighting
- Smallest window containing 0, 1 and 2
- Move Last Element to Front of a Linked List
- Reorder List
- Binary Tree to DLL
- Clone List with Next and Random
- Max Path Sum 2 Special Nodes
- Max Circular Subarray Sum
- Median of 2 Sorted Arrays of Different Sizes
- Merge Without Extra Space
- Minimum sum partition
- Optimal binary search tree
- Corona Vaccine
- Shortest Unique prefix for every word
- Min Chars to Add for Palindrome
- Longest Even Length Substring
- Rank of Matrix
- Nearly Sorted Algorithm
- Detect Loop in linked list
- Quick Sort on Linked List
- QuickSort on Doubly Linked List
- Delete without head pointer
- Find the number of islands
- Max sum in the configuration
- Get Min from Stack
- Multiply two strings
- Minimum Swaps to Sort
- Merge two BST 's
- Find triplets with zero sum
- Peak element
- C++ Friend function
- C++ Generic sort
- Cat and Hat
- Tower Of Hanoi
- Smallest Positive Missing
- Wave Array
- Rearrange an array with O(1) extra space
- Rotate Array
- Majority Element
- Binary Array Sorting
- Two Repeated Elements
- Union of 2 Sorted Arrays
- Count the number of possible triangles
- Merge Without Extra Space
- Case-specific Sorting of Strings
- Ways to Reach the n'th Stair
- Allocate Minimum Pages
- Kth Smallest
- Rotate by 90 degree
- Excel Sheet | Part - 1
- Sort 0s, 1s and 2s
- Single Among Doubles in a Sorted
- Single Among Doubles
- Pair Sum Closest to 0
- Search in Rotated Sorted Array
- Nuts and Bolts Problem
- Remove leading zeros from an IP address
- k largest elements
- Minimum swaps and K together
- Maximize the sum of selected numbers from a sorted array to make it empty
- Smallest Absolute Difference
- First and Last Occurrences
- Lexicographically smallest string
- Largest prime factor
- Coin Change (Count Ways)
- Count ways to N'th Stair(Order does not matter)
- nCr
- Subsets with XOR value
- XOR Game
- Matchsticks game
- Yes XOR No
- Return two prime numbers
- Find Prime numbers in a range
- Find the Safe Position
- Rotate a Matrix by 180 Counterclockwise
- Filling Bucket
- Decode the string
- Geek and Strings
- Product of Primes
- Queries on a Matrix
- Save Your Life
- Missing Point of a Parallelogram
- Hamiltonian Path
- Transfiguration
- Spidey Sense
- Escape the Forbidden Forest
- Iterative Inorder
- Iterative Postorder
- Form a palindrome
- Searching an element in a sorted array (Ternary Search)
- Rearrange characters
- Substrings of length k with k-1 distinct elements
- Find rectangle with corners as 1
- Sort for Singly Linked List
- Flatten binary tree to linked list
- Bitwise AND of the Array
- Maximum number of events that can be attended
- Robots
- Replace every element with the least greater element on its right
- Number of Distinct Islands
- Shortest Distance in a Binary Maze
- Number Of Islands
- Rotate Array
- Sort String
- Print Linked List
- Find Length of Linked List
- Check for Binary String
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Preorder Traversal
- C++ STL | Set 1 (vector)
- C++ STL | Set 3 (map)
- 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)
- Linked List Insertion At End
- C++ Functions (Sum of numbers) | Set 1
- Anagram of String
- Circular Linked List Traversal
- Is Linked List Length Even?
- Identical Linked Lists
- C++ Classes Introduction
- Alternates in an Array
- C++ Inheritance introduction
- C++ Call by reference
- Start Coding
- The Size of
- Logical Operators
- Count Odd and Even
- Sort and Reverse Vector
- Front to Back
- Stack designer
- Queue Push & Pop
- Set Operations
- Start Coding - Python
- Space Seperated - Python
- Concatenating Strings - Python
- Taking input and typecasting - Python
- Taking input - Python
- Comparison Operators - Python
- Zero Converter - Python
- Welcome aboard - Python
- Regex - Python
- Iterating through Lists - Python
- Functions - Python
- Variable Arguments - Python
- Anonymous Functions - Python
- Print 1 To N Without Loop
- Array Search
- Sorted Array Search
- Reverse a String
- Binary Array Sorting
- C++ Hello World
- Merge and Sort
- Sum of Array
- Searching in an Array
- Doubling the value
- Count pair sum
- Print Elements of Array
- Balanced Array
- Sort the Half Sorted
- Alternative Sorting
- Maximum product of two numbers
- Value equal to index value
- Fighting the darkness
- Sum of all sub-sequences of a number
- Quick Left Rotation
- Swap kth elements
- Remove Spaces
- Max and Min Product from 2 Arrays
- Elements in the Range
- Display longest name
- Find element at a given Index
- Last index of One
- Largest Element in Array
- Rotate Array by One
- Game with nos
- Ishaan Loves Chocolates
- Rotating an Array
- C++ Strings
- Count of smaller elements
- Min and Max in Array
- Multiply left and right array sum
- Convert String to LowerCase
- Delete alternate characters
- C++ if-else (Decision Making)
- Addition of Two Numbers
- C++ Input / Output
- 1s Complement
- C++ Operators (Relational) | Set 2
- C++ Switch Case Statement
- Number of Diagonals
- Find position of set bit
- Vowel or Not
- Java Hello World
- Mean of an Array
- C++ Data Types
- Product Sum
- Power of Pow | Even Number
- Power of Pow | Odd Numbers
- Binary number to decimal number
- Java 1-d and 2-d Array
- The dice problem
- Print 1 to n without using loops
- Matching Pair
- Check if the number is Fibonacci
- Middle of Three
- Anshuman's Favourite Number
- Swap two numbers
- The Spider Steps
- 12 hour clock Multiplication
- Doctors Clinic
- Sum of product of x and y with floor(n/x) = y
- C++ | A Speed Breaker
- Max Min
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