Data Structure
Java
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meghakakkar
STREAK
01/1552
days
Longest streak/Global longest streak
Language Used
C++, C, Java
Coding Score
198
Problem Solved
215
Contest Rating
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Campus Mantri
thakuranuraag12222078648 points
Contributor
648 points
Contributor
1 Point
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Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
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50k Point
3 submissions in current year
SCHOOL (1)
BASIC (47)
EASY (123)
MEDIUM (42)
HARD (2)
- 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
- Bubble Sort
- Selection Sort
- Insertion Sort
- Mirror Tree
- Height of Binary Tree
- Kth from End of Linked List
- Middle of a Linked List
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Identical Trees
- Root to leaf path sum
- Insertion at doubly linked list
- Binary Search
- Remove Duplicates Sorted Array
- Third largest element
- Convert to Roman No
- Delete in a Singly Linked List
- Special Stack
- More than n/k Occurrences
- Max and min element in Binary Tree
- Delete Alternate Nodes
- Sum of Leaf Nodes
- The New Line
- Controlled_Printing
- Coding with Operators
- Controlled_Printing - Java
- Data Types
- Taking input
- Learn to Comment
- GetLine and Ignore
- Learning to be precise
- Learning Macros
- 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
- Exists or Not?
- Exists or Not? - Java
- Swap the array elements
- Count the Specials
- Count Odd Even - Java
- The Pattern Matcher - Java
- Need Some Change - Java
- Count the Specials - Java
- Consonants and Vowels check - Java
- Xoring and Clearing - Java
- Swap values using References
- Two Dimensional World
- Delete Array
- Sum of Big Integers
- BigInteger mod
- Pair Sum in Vector
- Frequency Game
- Greater and Smaller Ones
- Duplicate Elements
- Pair Sum Existence
- Pair Sum Existence- Revisited
- First Set Bit
- Power of 2
- Equilibrium Point
- Array Leaders
- Check if a string is Isogram or not
- Anagram
- Winner of an election
- String Rotated by 2 Places
- Reverse Words
- Non Repeating Character
- Parenthesis Checker
- Check Equal Arrays
- Missing in Array
- Product array puzzle
- Roman Number to Integer
- Missing And Repeating
- Non-Repeating Element
- Find Kth Rotation
- Missing number
- Chocolate Distribution Problem
- Count the triplets
- Left most and right most index
- Smallest subarray with sum greater than x
- Sort Array II
- Maximum Possible Sum of Products
- Remove Duplicates
- Same characters in two strings
- Facing the sun
- Second Largest
- Convert array into Zig-Zag fashion
- Check if array contains contiguous integers
- Maximum repeating number
- Does array represent Heap
- Modify the Array
- Check if array is sorted
- Find missing in second array
- Prime String
- At Least K Occurrences
- Element with left side smaller and right side greater
- Palindrome String
- Replace a word
- Number of 1 Bits
- Max Sum Subarray of size K
- Nth Fibonacci Number
- Palindrome
- Prime Number
- Find maximum number
- Number Game
- Print this pattern!
- Trailing zeroes in factorial
- Plus One
- Rotate Array
- Print Linked List
- Find Length of Linked List
- Check for Binary String
- Count Leaves in Binary Tree
- Replace all 0's with 5
- First Occurence
- Middle Pattern
- Multiply Matrices
- Linked List Insertion At End
- C++ Functions (Sum of numbers) | Set 1
- Is Linked List Length Even?
- Identical Linked Lists
- Triplet Family
- Alternates in an Array
- Start Coding
- The Size of
- Count Odd and Even
- Volume of Cuboid
- Sort and Reverse Vector
- Front to Back
- Sum the common elements
- Parties and seats
- Reverse a String
- Sum of Natural Numbers
- Remove consonants from a string
- Sort the Half Sorted
- At least two greater elements
- Convert a list of characters into a String
- Reversing the vowels
- Last duplicate element in a sorted array
- Rotate Array by One
- Ishaan Loves Chocolates
- Split Strings
- Array Subset
- Rotating an Array
- Count of smaller elements
- Multiply left and right array sum
- Perfect Square String
- Convert String to LowerCase
- Java Substring
- Java Hello World
- Sum of Digit is Palindrome or not
- Sum of AP series
- Is digital root of N a prime?
- Repetitive Addition Of Digits
- Sum Palindrome
- Sorting Elements of an Array by Frequency
- Rotate a Linked List
- Detect Loop in linked list
- Check for BST
- Merge Sort
- Quick Sort
- Intersection in Y Shaped Lists
- Heap Sort
- Stack using Queue
- Implement stack using array
- Lowest Common Ancestor in a BST
- Two Stacks in an Array
- Get Min from Stack
- Is Binary Tree Heap
- Remove loop in Linked List
- Largest BST
- Implement Atoi
- Merge two BST 's
- Sort a stack
- Occurences of 2 as a digit
- Count set bits
- Reverse array in groups
- Rearrange Array Alternately
- Stock buy and sell
- Rotate Array
- Kadane's Algorithm
- Majority Element
- Binary Array Sorting
- Indexes of Subarray Sum
- Kth smallest element
- Longest Common Subsequence
- Sort according to an Array
- Sort 0s, 1s and 2s
- Search in Rotated Sorted Array
- Form the Largest Number
- Next Smaller Element
- Longest Common Substring
- Longest substring with distinct characters
- Longest Palindrome in a String
- Product Pair
- Permutations of a String
- Recursively Remove Adjacent Duplicates