praveeny182
STREAK
00/1477
days
Longest streak/Global longest streak
Language Used
Python, C, Java, C++
Coding Score
570
Problem Solved
346
Contest Rating
__
361 points
Contributor
361 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
0 submissions in current year
SCHOOL (1)
BASIC (112)
EASY (173)
MEDIUM (58)
HARD (2)
- Replace by X
- SP - The Last Battle
- Reverse squared sum
- Number of 1's
- Longest Subarray with atmost K Even elements
- Geek and his Marks
- Kth Frequency
- K larger values
- K larger values ||
- K Consecutive Odd Elements
- Geek-onacci Number
- Geek and Code
- Geek and Subset Sum
- Geek and Function |V
- Node at a given index in linked list
- Delete in a Doubly Linked List
- Inorder Traversal
- Check for BST
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Maximum Width of Tree
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Find Transition Point
- Level Order in spiral form
- Reverse Level Order Traversal
- Stack using Linked List
- Implement stack using array
- Identical Trees
- Root to leaf path sum
- Nodes without a Sibling
- Lowest Common Ancestor in a BST
- Binary Search
- Run Length Encoding
- Remove Duplicates Sorted Array
- Level Order Line by Line
- BST Keys in a Range
- Minimum Depth of a Binary Tree
- Remove Duplicates from an array
- Equilibrium index of an array
- Leaves at Same Level or Not
- Third largest element
- Match specific pattern
- Find Maximum value
- Max distance between same elements
- Count Occurrence of digit k
- Kth largest element in BST
- Minimum distance in an Array
- Three way partitioning
- Index of an Extra Element
- Operating an array
- Play with an array
- Perfect Binary Tree
- Symmetric Tree
- Delete Alternate Nodes
- Find the Sum of Last N nodes of the Linked List
- Leaf under budget
- Find n/k th node in Linked list
- Product of an Array
- Swap the array elements
- Predict the Column
- Frequency in Queue
- Modular Inverse
- Power of 2
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Minimum Number in a sorted rotated array
- Roof Top
- Check if a string is Isogram or not
- Anagram
- Winner of an election
- String Rotated by 2 Places
- Most Frequent Character
- The Modified String
- Reverse Words
- Sum of numbers in string
- Minimum indexed character
- Panagram Checking
- Non Repeating Character
- Parenthesis Checker
- Minimum indexed character
- K largest elements
- N meetings in one room
- First Repeating Element
- Union of Arrays with Duplicates
- Check Equal Arrays
- Missing in Array
- Product array puzzle
- Intersection of Arrays with Distinct
- Mean of range in array
- Adding One
- Max Value Permutation
- Count minimum right flips to set all values in an array
- Cumulative frequency of count of each element in an unsorted array
- Buildings receiving sunlight
- Non-Repeating Element
- Last seen array element
- Max value
- Find Kth Rotation
- Professor and Parties
- Adding Ones
- Move All Zeroes to End
- String Duplicates Removal
- Equal Sum and Product
- Minimize the sum of product
- Missing number
- Move all negative elements to end
- Strange Sort
- Permutations in array
- Bitonic Point
- Sort Array II
- Single Number
- Check if actual binary representation of a number is palindrome
- Closing bracket index
- Remove Consecutive Characters
- Remove b and ac from a given string
- Check if the number is balanced
- Remove Duplicates
- Sorting Employees
- Facing the sun
- Greater on right side
- Twice Counter
- Convert array into Zig-Zag fashion
- Two Sum - Pair with Given Sum
- Check if array contains contiguous integers
- Find the number of tabs opened
- Number of occurrence
- Maximum repeating number
- Rope Cutting
- Modify the Array
- Convert an array to reduced form
- Check if array is sorted
- Sum of distinct elements for a limited range
- Counts Zeros Xor Pairs
- Two sum -Pairs with 0 Sum
- Sum of f(a[i], a[j]) over all pairs in an array of n integers
- Segregate 0s and 1s
- Positive distinct count
- Maximum number of zeroes
- Print an array in Pendulum Arrangement
- Inverse Permutation
- Play With OR
- Tracks
- At Least K Occurrences
- Merging two unsorted arrays in sorted order
- Count the Zeros
- Total distance travelled in an array
- Palindrome String
- Total count
- Search array with adjacent diff at most k
- Sorting all array elements except one
- Fitting The Array
- Common Subsequence OldP
- Minimum product pair
- Midori and chocolates
- Rearrange the array
- Ceil The Floor
- Swap two nibbles in a byte
- Prime Number
- Exponentiation (Set 2)
- Ticket sellers
- Form a number divisible by 3 using array digits
- Number of subsets and mean
- Least Prime Factor
- Euler Totient
- Array to BST
- Largest value in each level
- Nearly Sorted Algorithm
- Minimum sum of subarray
- Detect Loop in linked list
- Merge Sort
- Diameter of a Binary Tree
- Heap Sort
- Two Stacks in an Array
- Max sum path in two arrays
- Get Min from Stack
- Validate an IP Address
- Sorted subsequence of size 3
- Multiply two strings
- Implement Atoi
- Maximum Difference
- k-Anagram
- Merge k Sorted Arrays
- Find triplets with zero sum
- Level order traversal
- Peak element
- Ancestors in Binary Tree
- Root to Leaf Paths
- Counting elements in two arrays
- Children Sum in a Binary Tree
- ZigZag Tree Traversal
- Reverse array in groups
- Power Of Numbers
- Wave Array
- Rearrange an array with O(1) extra space
- Rotate Array
- Kadane's Algorithm
- Majority Element
- Binary Array Sorting
- Two Repeated Elements
- Union of 2 Sorted Arrays
- Triplet Sum in Array
- Subarray with 0 sum
- Sort Elements by Decreasing Frequency
- Strings Rotations of Each Other
- Case-specific Sorting of Strings
- Stock span problem
- Job Sequencing Problem
- Kth Smallest
- Nth Catalan Number
- Top K Frequent in Array
- Sort 0s, 1s and 2s
- Water Collection
- Sort in specific order
- Nuts and Bolts Problem
- k largest elements
- Maximum possible sum
- First and Last Occurrences
- Largest prime factor
- Sieve of Eratosthenes
- Kth Smallest Factor
- nCr
- Subset Sums
- Return two prime numbers
- Product of Primes
- Rotate Array
- Sort String
- Weight of strings
- Print Linked List
- Find Length of Linked List
- Power of Four
- Size of Binary Tree
- Count Leaves in Binary Tree
- Postorder Traversal
- Queue using Linked List
- Queue Using Array
- Add two fractions
- Replace all 0's with 5
- Print number pattern
- Preorder Traversal
- First Occurence
- Search a node in BST
- Smallest divisible number
- Remainder with 7
- Linked List Insertion At End
- Minimum element in BST
- Anagram of String
- Is Linked List Length Even?
- Identical Linked Lists
- Modular Node
- Triplet Family
- Sum of Binary Tree
- Insert in Middle of Linked List
- longest substring containing '1'
- Count Non-Leaf Nodes in Tree
- Java Inheritance
- Java Abstract keyword
- Java Interface
- Java Override
- Java Generic Class
- Java Classes Introduction
- Count Odd and Even
- Sum Array Puzzle
- Bit Difference
- Array Search
- Sorted Array Search
- Binary String
- Remove common characters and concatenate
- Reverse a String
- First n Fibonacci
- Binary Array Sorting
- Rearranging array
- Searching in an Array
- Count pair sum
- Elements before which no element is bigger
- Friendly Array
- Balanced Array
- Check Arithmetic Progression
- Fibonacci in the array
- Make Co-prime Array
- Alternative Sorting
- Check if divisible by 11
- Check if divisible by 4
- Change the string
- Maximum product of two numbers
- Maximum triplet sum in array
- Fighting the darkness
- The problem of identical arrays
- Sum of alternate product
- Reverse sub array
- Immediate Smaller Element
- Sum of distinct elements
- Uncommon characters
- Rock Paper Scissors!
- Stable Sort and Position
- A guy with a mental problem
- Repeated Character
- First 1 in a Sorted Binary Array
- Missing number in shuffled array
- Max and Min Product from 2 Arrays
- The Penalty Shootout
- Last index of One
- Countries at war
- Largest Element in Array
- Rotate Array by One
- Sum Triangle for given array
- Game with nos
- One odd Occuring
- Ishaan Loves Chocolates
- Jay's Apples
- Rotating an Array
- Minimum number to form the sum even
- Min and Max in Array
- Multiply left and right array sum
- Smallest number repeating K times
- Print first letter of every word in the string
- Remove character
- Red OR Green
- Convert String to LowerCase
- Factors Sum
- Difference between highest and lowest occurrence
- Smallest power of 2 greater than or equal to n
- Find the fine
- Nth Even Fibonacci Number
- LCM And GCD
- House Robber
- Factorial
- Total digits
- Closest Number
- Count Squares
- Matching Pair
- Middle of Three
- Unique Numbers
- Height of Heap
- Reading books
- Java Iterator
- Max Min
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