S
sam007
STREAK
00/1460
days
Longest streak/Global longest streak
Language Used
C, C++
Coding Score
796
Problem Solved
385
Contest Rating
__
868 points
Contributor
868 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 (6)
BASIC (102)
EASY (155)
MEDIUM (111)
HARD (11)
- Rotate Array
- Print Linked List
- Find Length of Linked List
- Power of Four
- Size of Binary Tree
- Count Leaves in Binary Tree
- Postorder Traversal
- Replace all 0's with 5
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Preorder Traversal
- First Occurence
- C++ STL | Set 1 (vector)
- Search a node in BST
- Is Linked List Length Even?
- Bit Difference
- Number is sparse or not
- Array Search
- Binary String
- Sum of numbers in string
- Multiply Array
- Rearranging array
- Sum of Array
- Sum of Natural Numbers
- Searching in an Array
- Doubling the value
- Print Elements of Array
- Sort a String
- Sort The Array
- Check if divisible by 4
- Maximum product of two numbers
- Value equal to index value
- Remove characters from alphanumeric string
- Reverse sub array
- Sum of distinct elements
- Swap kth elements
- Lower case to upper case
- String Reversal
- Remove Spaces
- Replace the Bit
- Missing number in shuffled array
- Last index of One
- String with numbers at its end
- One odd Occuring
- Remove Duplicates from unsorted array
- Even occurring elements
- Minimize string value
- Remove character
- Magical String[Duplicate Problem]
- GCD of Array
- Addition of Two Numbers
- 1s Complement
- Odd or Even
- XOR of all elements
- The OR Gate
- The AND Gate
- Binary representation
- Find position of set bit
- Check if divisible by 36
- Odd Divisors
- Vowel or Not
- The XOR Gate
- Sum of Consecutives
- Strong Numbers
- Check if divisible by 5
- LCM And GCD
- LCM of given array elements
- Small Factorial
- Cube root of a number
- Leap Year
- Find the remainder
- Celsius to Fahrenheit Conversion
- Factorial
- Sum of Digit is Palindrome or not
- Sum of an AP
- Greatest of three numbers
- Pairs with given XOR
- Simple Interest
- Reverse digits
- Binary number to decimal number
- Series AP
- Sum of divisors
- Multiples Power
- Area of Rectangle, Right Angled Triangle and Circle
- Count zero
- Multiplication Table
- Pattern Printing
- Print 1 to n without using loops
- Middle of Three
- Euler Totient Sum and Divisors
- Repeated sum of digits
- Print the Kth Digit
- Numbers containing 0's from 1 to N
- Swap two numbers
- Repetitive Addition Of Digits
- Perfect Squares in a Range
- Make a Distinct Digit Array
- Perfect Cubes in a Range
- Surface Area and Volume of Cuboid
- nPr
- 2's Complement
- Sum of primes
- Rank of Matrix
- Sorting Elements of an Array by Frequency
- Rearrange characters
- Nearly Sorted Algorithm
- Reverse alternate nodes in Link List
- Sort a linked list of 0s, 1s and 2s
- Detect Loop in linked list
- QuickSort on Doubly Linked List
- Count BST nodes that lie in a given range
- Merge Sort
- Quick Sort
- Delete without head pointer
- Diameter of a Binary Tree
- Heap Sort
- Sum Tree
- LCA in Binary Tree
- Range Minimum Query
- Absolute List Sorting
- Linked List to Binary Tree
- Kth smallest element in a Matrix
- Is Binary Tree Heap
- Sum of permutations
- Implement Atoi
- Palindrome Linked List
- Delete keys in a Linked list
- Merge two BST 's
- Sort a stack
- k-th Smallest in BST
- Find Common Nodes in two BSTs
- Count set bits
- Wave Array
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Kadane's Algorithm
- Majority Element
- Binary Array Sorting
- Count Inversions
- Two Repeated Elements
- Unique BST's
- Count the number of possible triangles
- Triplet Sum in Array
- Spirally traversing a matrix
- Rotate by 90 degree
- Longest Consecutive Subsequence
- Next Greater Element
- Kth smallest element
- Minimum Platforms
- Ways to Reach the n'th Stair
- Minimum number of jumps
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Number of Unique Paths
- Sort according to an Array
- Word Break
- Sort 0s, 1s and 2s
- How many pizzas ?
- Taking 1 out of 3 consecutives
- Maximum Index
- Count Increasing Subsequences
- Large Factorial
- Sum of Middle elements of two sorted arrays
- Single Among Doubles in a Sorted
- Consecutive 1's not allowed
- Single Among Doubles
- Pythagorean Triplet
- Search in Rotated Sorted Array
- Sum of bit differences
- Form the Largest Number
- Efficiently sorting numbers in range from 0 to n^2 - 1
- Rotate a Matrix
- Factorials of large numbers
- Reverse each word in a given string
- Length of the longest substring
- k largest elements
- Longest Common Substring
- Longest Palindrome in a String
- K-th element of two Arrays
- Possible groups
- Longest Palindromic Subsequence
- Surpasser Count
- Permutations of a String
- Sum of Products
- Unique Number II
- Bleak Numbers
- Modular Exponentiation
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Sieve of Eratosthenes
- Number of ways
- Digit multiplier
- Prime Pair with Target Sum
- Count Numbers in Range
- Return two prime numbers
- Find Prime numbers in a range
- Count Divisors of Factorial
- Fraction to Repeating Decimal
- Next Permutation
- Smaller on Left
- Stream First Non-repeating
- Mathematical manipulation
- Segregate even and odd nodes in a Linked List
- Largest square formed in a matrix
- Kth Largest in a Stream
- Transitive closure of a Graph
- Two odd Occuring
- Rohan's Love for Matrix
- Special Matrix
- Floyd Warshall
- Negative weight cycle
- Reverse Spiral Form of Matrix
- Reverse a linked list
- Frequency in a Linked List
- Node at a given index in linked list
- Linked list of strings forms a palindrome
- Compare two linked lists
- Delete nodes having greater value on right
- Inorder Traversal
- Insertion Sort
- Check for BST
- K distance from root
- Mirror Tree
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Remove Duplicates from a Sorted Linked List
- Reverse Level Order Traversal
- DFS of Graph
- Identical Trees
- Square Root
- Lowest Common Ancestor in a BST
- Binary Search
- Remove Duplicates Sorted Array
- BST Keys in a Range
- Remove Duplicates from an array
- Remove every k'th node
- Third largest element
- Find Maximum value
- Multiply two linked lists
- Longest Consecutive Subsequence
- Count Occurrence of digit k
- Delete in a Singly Linked List
- Kth largest element in BST
- Level order traversal
- Inorder Successor in BST
- Index of an Extra Element
- Sum of given range
- More than n/k Occurrences
- Counting Sort
- Max and min element in Binary Tree
- Reverse Using Stack
- Full Binary Tree
- Check K-th Bit
- Longest Consecutive 1's
- Power of 2
- Swap odd and even bits
- Frequencies in a Limited Array
- Floor in a Sorted Array
- Anagram
- Most Frequent Character
- Reverse Words
- Panagram Checking
- Non Repeating Character
- Parenthesis Checker
- Generate Binary Numbers
- Count number of hops
- First Repeating Element
- Union of Arrays with Duplicates
- Check Equal Arrays
- Missing in Array
- Intersection of Arrays with Distinct
- Longest Increasing subarray
- Adding One
- Missing And Repeating
- Buildings receiving sunlight
- Max value
- Maximum Gap
- Sort by Set Bit Count
- Common in 3 Sorted Arrays
- Good Pairs
- Sorted and Rotated Minimum
- Sum of elements between k1'th and k2'th smallest elements
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- String Duplicates Removal
- Min sum formed by digits
- Minimize the sum of product
- Move all negative elements to end
- String Manipulation
- Pairs with difference k
- Finding Number
- Fascinating Number
- Bitonic Point
- Amend The Sentence
- Single Number
- Alternate Positive Negative
- Largest Even Number
- Remove Consecutive Characters
- Remove b and ac from a given string
- Count Alphabets
- Ordering of strings
- Count Substrings
- Convert array into Zig-Zag fashion
- Two Sum - Pair with Given Sum
- Find all pairs with a given sum
- Number of occurrence
- Maximum repeating number
- Divisible by 8
- Does array represent Heap
- Convert an array to reduced form
- First Repeated Character
- Maximum difference Indexes
- Digits in a set
- At Least K Occurrences
- Count the Zeros
- Distinct absolute array elements
- Palindrome String
- Total count
- Pangram Strings
- Pattern Searching
- Lucas Number
- Is Binary Number Multiple of 3
- Minimum Operations
- Number of 1 Bits
- The Nth Fibonnaci
- Armstrong Numbers
- AND operation
- Reverse Bits
- Change Bits
- Count digits in a factorial
- Number of factors
- Sum Of Digits
- Element that appears once where every element occurs twice
- Prime Number
- Number of digits
- Party of Couples
- GCD and Fibonacci Numbers
- Count Odd Factors
- Find sum of divisors
- Magic Number
- Count numbers containing 4
- Happy Number
- Reach the Nth point
- Minimum number of Coins
- Numbers with same first and last digit
- Perfect Numbers
- Palindrome numbers
- Number Game
- Forming Rectangle
- Magic numbers
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Number of Factors of N!
- Product of two digit numbers
- Sum of First N Natural Numbers
- The Prime Twins
- Increasing Sub Sequence
- Coverage of all Zeros in a Binary Matrix
- Lexicographically Previous Permutation
- Collection of pens
- Print Pattern
- Sum of k smallest elements in BST
- Print Diagonally
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