- Search an Element in an array
- Binary String
- Consecutive elements
- Factorial
- LCM And GCD
- GCD of Array
- Searching a number
- Power of 2
- Series GP
- Pythagorean Triplet
- Nth Fibonacci Number
- Sort a String
- Majority Element
- Sieve of Eratosthenes
- Shortest path from 1 to n
- Amend The Sentence
- Permutations of a given string
- Missing number in array
- Rock Paper Scissors!
- Array of alternate +ve and -ve no.s
- Swap two nibbles in a byte
- Number of paths
- Count total set bits
- Bit Difference
- Count numbers containing 4
- Greater on right side
- Immediate Smaller Element
- Binary Array Sorting
- Convert array into Zig-Zag fashion
- Remove character
- Number of occurrence
- k largest elements
- Triangle growing downwards
- Find position of set bit
- Sum of all prime numbers between 1 and N.
- Palindromic Subsequences
- Generate Binary Numbers
- Shortest direction
- Smallest number
- Find the Odd Occurence
- Angle between hour and minute hand
- Keypad typing
- Rotating an Array
- Extraction of secret message
- Even occurring elements
- Help the Old Man!!!
- Total count
- Compare two Large Numbers
- Merge and Sort
- Minimize string value
- Rotate by 90 degree
- Reverse array in groups
- Good String
- Mega Sale
- Set Bits
- Subset Sums
- Perfect Reversible String
- Max-Min conversion
- Count Sorted Rows
- Padovan Sequence
- No of Carry Operations
- Unusual String Sort
- Minimize the sum of product
- Missing number
- Find Substring from last of the Given String
- String Reversal
- Reverse each word in a given string
- Demonitisation
- Permutations in array
- String with numbers at its end
- Starting Point
- Help a Thief!!!
- Encrypt the string - 1
- Replace the Bit
- Form a Triangle
- Largest subarray with GCD one
- Squares in a Matrix
- Type of array
- Sum of dependencies in a graph
- Stuffs Division
- Sort in specific order
- Check if two arrays are equal or not
- Check if string is rotated by two places
- Check if divisible by 11
- Maximum sum of hour glass
- Check if divisible by 4
- Substrings with similar first and last characters
- Find first set bit
- Minimize sum of alternate product
- Check for subsequence
- Find first repeated character
- Sort the fest
- Count even substrings
- Fake Profile
- Wrong Ball
- Index of first 1 in a sorted array of 0’s and 1’s
- Does array represent Heap
- Find the element that appears once in sorted array
- Another Matrix Game
- Last index of One
- Print an array in Pendulum Arrangement
- Transpose of Matrix
- Check whether K-th bit is set or not
- Length of Last word
- Extract Maximum
- Uncommon characters
- Sum of numbers in string
- Find the smallest and second smallest element in an array
- URLify a given string
- Print first letter of every word in the string
- Reverse a string with spaces intact
- Sorted matrix
- Balance with respect to an array
- Equivalent Sub-Arrays
- Count pair sum
- First Come First Serve
- Swap and Maximize
- Minimum Difference among K
- Check if a string is Isogram or not
- Check Binary String
- Check Arithmetic Progression
- Fibonacci in the array
- Alternative Sorting
- Rightmost different bit
- Check set bits
- Fighting the darkness
- Sorting Employees
- Count Pairs Odd Xor
- Difficulty of sentence
- Stable Sort and Position
- Twice counter
- Shuffle integers
- Elements in the Range
- Print first n Fibonacci Numbers
- Remove repeated digits in a given number
- Maximum Integer Value
- Odd to Even
- Minimum number of flipped bits
- Print Matrix in snake Pattern
- Minimum number to form the sum even
- Anagram Palindrome
- Closest Number
- Transform to prime
- First and last occurrences of X
- Boolean String Value
- Just One Mismatch
- Smallest number repeating K times
- String Subsequence Game
- The Counting Game !!
- Absolute Difference of 1
- Remove common characters and concatenate
- Powers game
- Swapping Triangles
- Sums of i-th row and i-th column
- ZERO Number
- Sum of upper and lower triangles
- Left Rotate Matrix K times
- Count the characters
- Find k-th character in string
- Good or Bad string
- Repeated Character
- Merge two strings
- Find the position
- Red OR Green
- Sort String
- Difference between highest and lowest occurrence
- Find unique element
- Find the fine
- Rearrange string as alternate x and y occurences
- Minimum Product of k Integers
- Maximize ∑arr[i]*i of an Array
- Sort the string in descending order
- Count number of elements between two given elements in array
- Remove all characters other than alphabets
- Find the closest number
- Sandwiched_Vowels
- Finding-Pairs
- Last index of a character in the string
- Distinct Elements in a Stream
- Print K smallest elements in their original order
- Floating point number even or odd
- Snake Case
- Check if the number is balanced
- Count the characters in each word in a given sentence
- The problem of identical arrays
- Weight of strings
- Count number of equal pairs in a string
- Tiger Zinda Hai
- Product is even or odd?
- Remove consonants from a string
- Check if actual binary representation of a number is palindrome
- Most frequent word in an array of strings
- Crazy String
- Message Spreading
- Convert the string
- Sum of all sub-sequences of a number
- Perfect Square String
- Game with nos
- Play With OR
- Tywin's War Strategy
- Ishaan Loves Chocolates
- Program for length of the longest word in a sentence
- Confused pappu
- Find the Number which contain the digit d
- Maximum Perimeter of Triangle from array
- Prime String
- Height of Heap
- Average Count Array
- Java 1-d and 2-d Array
- Tower of Hanoi
- Size of Binary Tree
- Inorder Traversal
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Postorder Traversal
- Implement Stack using Linked List
- Implement stack using array
- Print all possible strings
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Third largest element
- Convert to Roman No
- Preorder Traversal
- Implement strstr
- C++ STL | Set 5 (queue)
- Remainder with 7
- Implement Atoi
- Minimum element in BST
- Anagram of String
- Linked List Length Even or Odd?
- Delete Alternate Nodes
- Identical Linked Lists
- Find the Sum of Last N nodes of the Linked List
- Modular Node
- Find n/k th node in Linked list
- Queue Reversal
- Sum of Binary Tree
- Magical Number
- longest substring containing '1'
- Pairwise Consecutive Elements
- Count Non-Leaf Nodes in Tree
- Product of array elements
- Stack designer
- Queue Designer

Name

ashujack

Rank in Institute

#17

Courses Attended

Overall Coding Score: 983

Monthly Coding Score: 38

Weekly Coding Score: 0

- Anagram
- Number of Unique Paths
- Wave Array
- Print Pattern
- Rotation
- Search in a Rotated Array
- Squares in N*N Chessboard
- Distinct Substrings
- Count Occurences of Anagrams
- Count Substrings
- Check if a given string is a rotation of a palindrome
- Remove all duplicates from a given string
- Remove “b” and “ac” from a given string
- Sort an array of 0s, 1s and 2s
- Finding Position
- Single Number
- Segregate even and odd nodes in a Linked List
- Let's Go Shopping!
- Facing the sun
- Triangular Number
- Pair in array whose sum is closest to X
- Cutting Rectangles
- Comment Removal
- Poisioned Sweet
- Two Repeated Elements
- K closest elements
- Reach a given score
- Next in Series
- Overlapping rectangles
- Faithful Numbers
- Cross character
- Chinky and diamonds
- Number of subsets and mean
- K-Pangrams
- Generate binary string
- Pick values
- Pangram Strings
- Pallindrome Patterns
- Valid Substring
- Count the Reversals
- Extract the Number from the String
- Number of ways to find two numbers
- Number of Factors of n!
- Number of distinct subsequences
- Game of Death in a circle
- Power of Numbers
- Permutation divisibility
- Recursively find sum of digits
- Ordering of strings
- Number of solutions
- Permutation with Spaces
- Equilibrium point
- Buildings receiving sunlight
- Finding Profession
- Kth boom number
- Max and Min Products
- Equal 0, 1 and 2
- Min Number of Flips
- Kaprekar Number
- Equal Point in Sorted Array
- Min sum formed by digits
- String Manipulation
- Help Nobita
- Reverse Coding
- Flood fill Algorithm
- Decode the pattern
- Roman Number to Integer
- Largest Product Pallindrome
- Decode the string
- Max sum in sub-arrays
- Next Greater Even Number
- Seeds of a number
- Find largest word in dictionary
- Sum of all substrings of a number
- Recaman’s sequence
- Minimum Operations
- Find all pairs with a given sum
- Check if frequencies can be equal
- Meta Strings
- Numbers with same first and last digit
- Rahul and his Villa
- Sid and his prime money
- Race in Fooland
- Excel Sheet | Part - 2
- What is a Syllable ?
- Evaluation of Postfix Expression
- Common elements
- Recursive sequence
- Decreasing Sequence
- Fill array with 1's
- The Drunkard
- Element in a Series
- Karatsuba Algorithm
- Divisible by 5 or not-1
- First negative integer in every window of size k
- Paths to reach origin
- Faulty wiring and Bulbs
- Regular polygon-1
- Combine the strings
- Group Anagrams Together
- Number of divisors in a given range
- Possible Pairs
- Second most repeated string in a sequence
- Shortest Common Supersequence
- Assign Mice Holes
- Large number division
- Rearrange a string
- Find distinct elements
- Bird and maximum fruit gathering
- BBT counter
- Ticket sellers
- Toppers Of Class
- Decode It
- Maximum product
- Jumping Caterpillars
- Closest Strings
- String comparison
- Minimum indexed character
- Remaining String
- Minimum Swaps for Bracket Balancing
- Power Set
- Compute nCr % p
- Maximum number of zeroes
- Transform the array
- Even Fibonacci Numbers Sum
- Prime factors of LCM of array elements
- Power Of 2 and Subsequences
- Pell Number
- Second Binary Digit
- Maximum sum of subarray less than or equal to x
- Roll the characters of a String
- Adding Array Elements
- Query and Array
- Count the triplets
- Star elements
- Three consecutive duplicates
- Smallest number in one swap
- Special Numbers
- Carol Numbers
- Sum of two large numbers
- Largest number in one swap
- Find the minimum time
- Quick Exponents
- Remove minimum number of elements
- Maximum value of expression
- Pairs with Positive Negative values
- Count the pairs with maximum difference
- Numbers containing 1, 2 and 3
- Number of subarrays whose minimum and maximum are same
- Pairs with Difference less than K
- Find k-th missing element
- Find unit digit in a Product
- Equal Sums
- Cluster all the 1 in a given string
- Maximum number of characters between any two same character
- Cumulative frequency of count of each element in an unsorted array
- Count of substrings containing K ones
- Minimum element whose N-th power is greater than product of an array
- Next Happy Number
- Find the smallest root
- Missing Intervals
- Fact Digit Sum
- Longest common prefix
- Roof Top
- Gambling Stark
- Sexy Primes
- Smallest sub-array with all occurences of most frequent element
- Remove leading zeros from an IP address
- The invariable units digit
- Form a number divisible by 3 using array digits
- Check if array contains contiguous integers with duplicates allowed
- Cosmic Number
- Balanced string
- Maximize permutations
- Multiply by 11
- Amicable Pair
- String Modification
- Easy string
- Print Binary Tree levels in sorted order
- Convert a sentence into its equivalent mobile numeric keypad sequence
- Arya's Long String
- Find the closest pair from two arrays
- Longest substring with equal number of 0s and 1s
- Charul and vessels
- Print Bracket Number
- Dr. Zora's Algorithm
- The Even Array
- The Modified String
- Check if any valid sequence is divisible by M
- Minimum changes to make all substrings distinct
- Nikit's Problem
- Reaching the heights
- Delete array elements which are smaller than next or become smaller
- Divisor Product
- Smallest greater elements in whole array
- Save Ironman
- Penalty Shooters
- Archana and her tricky string
- XOR Cipher
- Reverse a linked list
- Occurence of an integer in a Linked List
- Delete N nodes after M nodes of a linked list
- Rotate a Linked List
- Pairwise swap elements of a linked list
- Given a linked list of 0s, 1s and 2s, sort it.
- Add two numbers represented by linked lists
- Rearrange a linked list
- Add 1 to a number represented as linked list
- linked list of strings forms a palindrome
- Compare two linked lists
- Merge 2 sorted linked list in reverse order
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Rearrange linked list in-place
- Remove duplicates from an unsorted linked list
- Sorted insert for circular linked list
- Split a Circular Linked List into two halves
- Reverse a Doubly Linked List
- Nth node from end of linked list
- Delete Middle of Linked List
- Merge two sorted linked lists
- Decimal Equivalent of Binary Linked List
- Intersection of two sorted Linked lists
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Stack using two queues
- Level order traversal in spiral form
- DFS of Graph
- BFS of graph
- Absolute List Sorting
- Implement two stacks in an array
- Largest subarray of 0's and 1's
- Largest subarray with 0 sum
- Remove duplicates in small prime array
- Max sum in the configuration
- Equilibrium index of an array
- Remove every k'th node
- Subtraction in Linked List
- Match specific pattern
- Multiply two linked lists
- Josephus problem
- Maximum Difference
- Check if Linked List is Palindrome
- Generate Grey Code Sequences
- Delete a Node in Single Linked List
- Special Stack
- Sort a stack
- Merge Sort for Linked List
- Convert Ternary Expression to Binary Tree
- Union of Two Linked Lists
- Intersection of Two Linked Lists
- Insert in a Sorted List
- Split Singly Linked List Alternatingly
- XOR Linked List
- Reverse a string using Stack
- Linked List that is Sorted Alternatingly
- Merge Lists Alternatingly
- Arrange Consonants and Vowels
- Next Right Node
- Count Pairs whose sum is equal to X
- Insert in Sorted way in a Sorted DLL
- Find length of Loop
- Deletion and Reverse in Linked List
- Linked List Matrix
- Reverse First K elements of Queue
- Move all zeros to the front of the linked list
- Delete middle element of a stack
- Rotate doubly Linked List
- Learn to Comment
- Get min at pop
- Deque Implementations
- Min Heap implementation

- Coin Change
- Kadane's Algorithm
- Next Permutation
- Longest Common Subsequence
- Edit Distance
- Consecutive 1's not allowed
- Subset Sum Problem
- Maximize The Array
- Stock buy and sell
- Largest Number formed from an Array
- Relative Sorting
- Black and White
- Design a tiny URL or URL shortener
- Inversion of array
- M-Coloring Problem
- Largest number in K swaps
- Next larger element
- Kth smallest element
- Longest Common Substring
- Hamiltonian Path
- Recursively remove all adjacent duplicates
- Find all four sum numbers
- First non-repeating character in a stream
- Zero Sum Subarrays
- Minimum number of steps to reach a given number.
- Perfect Sum Problem
- Sisters and coins
- Longest Common Prefix in an Array
- Brackets in Matrix Chain Multiplication
- Matrix Chain Multiplication
- Sum-string
- Number of subarrays with maximum values in given range
- Rat Maze With Multiple Jumps
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Clone a linked list with next and random pointer
- Flattening a Linked List
- Detect cycle in a directed graph
- Detect cycle in an undirected graph
- The Celebrity Problem
- Topological sort
- Find the number of islands
- Get minimum element from stack
- Circular tour
- Generate IP Addresses
- Remove loop in Linked List
- LRU Cache
- Rat in a Maze Problem
- Merge k Sorted Arrays
- Length of longest palindrome in linked list