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zaidkhan15
STREAK
03/1430
days
Longest streak/Global longest streak
Language Used
C++, C, Java
Coding Score
532
Problem Solved
234
Contest Rating
__
1177 points
Contributor
1177 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
2 submissions in current year
SCHOOL (3)
BASIC (46)
EASY (106)
MEDIUM (71)
HARD (8)
- Geek-onacci Number
- Reverse a linked list
- Delete in a Doubly Linked List
- Reverse a Doubly Linked List
- Bubble Sort
- Selection Sort
- Insertion Sort
- Delete without head pointer
- Height of Binary Tree
- Kth from End of Linked List
- Middle of a Linked List
- Check If Circular Linked List
- Delete Middle of Linked List
- Find Transition Point
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Stack using two queues
- Stack using Linked List
- Square Root
- Binary Search
- Remove Duplicates Sorted Array
- Equilibrium index of an array
- Delete in a Singly Linked List
- Array Duplicates
- Level order traversal
- Index of an Extra Element
- Intersection of Two Linked Lists
- Reverse Using Stack
- Find length of Loop
- Queue Reversal
- Reverse first K of a Queue
- Delete Mid of a Stack
- Product of an Array
- Start Coding - Java
- The New Line - Java
- Taking input - Java
- Learn to Comment - Java
- nextLine and next
- Even Odd - Java
- Pair Sum in Vector
- Reverse an Array
- Stack Operations
- Power of 2
- Wave Array
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Transpose of Matrix
- Rotate by 90 degree
- Anagram
- Strings Rotations of Each Other
- Isomorphic Strings
- Reverse Words
- Parenthesis Checker
- Check Equal Arrays
- Missing in Array
- Intersection of Arrays with Distinct
- Find Kth Rotation
- Common in 3 Sorted Arrays
- Sorted and Rotated Minimum
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- Minimize the sum of product
- Missing number
- Count the triplets
- Form a Triangle
- Left most and right most index
- Remove Duplicates
- Second Largest
- Convert array into Zig-Zag fashion
- Find all pairs with a given sum
- Number of occurrence
- Check if array is sorted
- Longest Common Prefix of Strings
- First Repeated Character
- Two sum -Pairs with 0 Sum
- At Least K Occurrences
- Element with left side smaller and right side greater
- Palindrome String
- Fitting The Array
- Pair with given sum in a sorted array
- Ceil The Floor
- Factorials Less than or Equal to n
- Maximize Toys
- Trailing zeroes in factorial
- Find the minimum time
- Tom and Jerry
- Arithmetic Number
- Primes sum
- Maximum Sum LCM
- Search insert position of K in a sorted array
- Maximum number of 2X2 squares
- Pattern 2
- Pattern 3
- Pattern 4
- Pattern 21
- Print N to 1 without loop
- Print GFG n times
- Largest odd number in string
- Outermost Parentheses
- Search in Linked List
- Array to Linked List
- Introduction to Doubly Linked List
- Min operations
- Two Swaps
- Print Linked List
- Count Linked List Nodes
- Count Leaves in Binary Tree
- Implement stack using array
- Queue Using Array
- Doubly linked list Insertion at given position
- Preorder Traversal
- Peak element
- Linked List Insertion At End
- Anagram of String
- Insert in Middle of Linked List
- Count Odd and Even
- Decimal to binary
- Print 1 To N Without Loop
- Reverse array in groups
- Array Search
- Sorted Array Search
- Binary Array Sorting
- Check if a string is Isogram or not
- Reverse a String
- First n Fibonacci
- Palindrome Array
- Balanced Array
- Uncommon characters
- Quick Left Rotation
- Max and Min Product from 2 Arrays
- Display longest name
- Find element at a given Index
- Largest Element in Array
- Array Subset
- Rotating an Array
- Min and Max in Array
- Triangle shrinking downwards
- Triangle growing downwards
- Java Hello World
- Reverse digits
- Binary number to decimal number
- Prime Number
- Sum of first n terms
- Pattern 1
- Pattern 5
- Pattern 6
- Pattern 7
- Pattern 8
- Pattern 10
- Pattern 11
- Sorting Elements of an Array by Frequency
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Detect Loop in linked list
- Merge Sort
- Quick Sort
- Merge two sorted linked lists
- Two Stacks in an Array
- Largest subarray with 0 sum
- Get Min from Stack
- Remove loop in Linked List
- Minimum Swaps to Sort
- Palindrome Linked List
- Count distinct elements in every window
- Find triplets with zero sum
- Sort a stack
- Counting elements in two arrays
- Linked List that is Sorted Alternatingly
- Add two numbers represented by Linked List
- Rearrange Array Alternately
- Stock buy and sell
- Rotate Array
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Triplet Sum in Array
- Number of pairs
- Merge Without Extra Space
- Boolean Matrix
- Spirally traversing a matrix
- Search in a sorted Matrix
- Next Greater Element
- K Sized Subarray Maximum
- Minimum Platforms
- Sort according to an Array
- Zero Sum Subarrays
- Kth Smallest
- Top K Frequent in Array
- Stock Buy and Sell – Multiple Transaction Allowed
- Sort 0s, 1s and 2s
- Pascal Triangle
- Equal Sum
- Maximize Number of 1's
- Sum of Middle elements of two sorted arrays
- Single Among Doubles in a Sorted
- Single Among Doubles
- Pair Sum Closest to 0
- Search in Rotated Sorted Array
- Max Score from Subarray Mins
- Form the Largest Number
- Row with max 1s
- Longest Subarray with Sum K
- Sum of two large numbers
- Maximize the sum of selected numbers from a sorted array to make it empty
- First negative in every window of size k
- First and Last Occurrences
- Valid Substring
- Permutations of a String
- Find the Safe Position
- Next Permutation
- Smaller on Left
- Stream First Non-repeating
- Geek and Number String
- Longest Palindromic Substring
- Capacity To Ship Packages Within D Days
- Reverse a Stack
- Pattern
- Path With Minimum Effort
- Delete all occurrences of a given key in a doubly linked list
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