Take a Test

Adaptive quizzes to evaluate your skillset

Ask a Question

Enagage the community to ask and learn

Create a Collection

Archive content for future reference


163
views
0
votes
0
answers
linked list in C
  • Created: 3 months ago
  • Tags: linkedlist
167
views
0
votes
0
answers
Longest path in a tree with just one bend. May or may not start with from the root.
  • Created: 4 months ago
  • Tags: xya polynomialtime permutation
1.46k
views
1
votes
2
answers
Remove duplicate characters in a string
  • Created: 1 year ago
  • Tags: duplicate character string
12.24k
views
1
votes
3
answers
Check binary tree balanced or not
  • Created: 2 years ago
  • Tags: balancedtree binarytree
956
views
0
votes
0
answers
Split the digits in a number
  • Created: 1 year ago
  • Tags: xya
4.94k
views
0
votes
2
answers
Find two elements from an array whose sum equals a given element
  • Created: 3 years ago
  • Tags: timecomplexity linearithmictime array
1.45k
views
1
votes
0
answers
How many comparisons are required to find the maximum element in an integer array?
  • Created: 1 year ago
  • Tags: sorting numberofcomparisons noOfComparisons
2.06k
views
0
votes
1
answer
Check whether an arithmetic expression has balanced parentheses
  • Created: 2 years ago
  • Tags: stack stackqueuelinkedlist
5.41k
views
0
votes
1
answer
Find next higher key in Binary Search Tree with parent pointer given
  • Created: 2 years ago
  • Tags: node binarysearchtree binarytree
1.91k
views
0
votes
1
answer
Find next higher key in Binary Search Tree when the parent pointer is not given
  • Created: 2 years ago
  • Tags: node binarysearchtree binarytree
3.46k
views
0
votes
1
answer
Print Binary Tree level by level with new line
  • Created: 2 years ago
  • Tags: node queue root
2.37k
views
0
votes
1
answer
Print Binary Tree level by level
  • Created: 2 years ago
  • Tags: node queue root
1.69k
views
0
votes
1
answer
Check whether a number is Ugly Number or not
  • Created: 2 years ago
  • Tags: uglynumber dynamicprogramming
2.78k
views
0
votes
1
answer
Find nth Ugly Number
  • Created: 2 years ago
  • Tags: uglynumber dynamicprogramming
1.3k
views
0
votes
1
answer
6.61k
views
0
votes
1
answer
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm
  • Created: 3 years ago
  • Tags: timecomplexity deterministicselection sorting
5.43k
views
0
votes
1
answer
Find all subsets of a fixed size k of the set [1, 2, 3... n]
  • Created: 3 years ago
  • Tags: subset set general
1.47k
views
0
votes
1
answer
Derive an algorithm from two given algorithms
  • Created: 3 years ago
  • Tags: timecomplexity general
1.19k
views
0
votes
1
answer
Design a function in a sequence (part 2)
  • Created: 3 years ago
  • Tags: inversion remove general
1.34k
views
0
votes
1
answer
Number of comparisons to search an element in a bitonic array
  • Created: 3 years ago
  • Tags: searching sortedarray array
2.76k
views
0
votes
1
answer
Number of comparisons in Nuts and bolts problem
  • Created: 3 years ago
  • Tags: sorting quicksort matching
2.32k
views
0
votes
1
answer
Remove duplicates in a sorted integer array
  • Created: 3 years ago
  • Tags: sortedarray array searching
2.94k
views
0
votes
1
answer
Remove duplicates in an integer array using additional data structure
  • Created: 3 years ago
  • Tags: timecomplexity array searching
1.64k
views
5
votes
1
answer
1.67k
views
0
votes
1
answer
163
views
0
votes
0
answers
linked list in C
  • Created: 3 months ago
  • Tags: linkedlist
167
views
0
votes
0
answers
Longest path in a tree with just one bend. May or may not start with from the root.
  • Created: 4 months ago
  • Tags: xya polynomialtime permutation
956
views
0
votes
0
answers
Split the digits in a number
  • Created: 1 year ago
  • Tags: xya
1.45k
views
1
votes
0
answers
How many comparisons are required to find the maximum element in an integer array?
  • Created: 1 year ago
  • Tags: sorting numberofcomparisons noOfComparisons
1.38k
views
0
votes
0
answers
Find the missing number from a sorted list
  • Created: 2 years ago
  • Tags: sortedarray searching logarithmictime
1.42k
views
0
votes
0
answers
Sort and merge two large data streams
  • Created: 2 years ago
  • Tags: mergesort sorting bigdata
1.23k
views
0
votes
0
answers
Print the order of letters in sorting a list of sorted words
  • Created: 2 years ago
  • Tags: soting string
1.34k
views
0
votes
0
answers
Longest subsequence with uniform frequency distributon
  • Created: 2 years ago
  • Tags: array searching
1.43k
views
0
votes
0
answers
Find k^th largest element in a sorted matrix
  • Created: 2 years ago
  • Tags: lineartime sorting searching
1.17k
views
0
votes
0
answers
Find Taxicab Numbers
  • Created: 2 years ago
  • Tags: general
1.45k
views
1
votes
0
answers
How many comparisons are required to find the maximum element in an integer array?
  • Created: 1 year ago
  • Tags: sorting numberofcomparisons noOfComparisons
6.61k
views
0
votes
1
answer
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm
  • Created: 3 years ago
  • Tags: timecomplexity deterministicselection sorting
1.34k
views
0
votes
1
answer
Number of comparisons to search an element in a bitonic array
  • Created: 3 years ago
  • Tags: searching sortedarray array
2.76k
views
0
votes
1
answer
Number of comparisons in Nuts and bolts problem
  • Created: 3 years ago
  • Tags: sorting quicksort matching
2.32k
views
0
votes
1
answer
Remove duplicates in a sorted integer array
  • Created: 3 years ago
  • Tags: sortedarray array searching
1.64k
views
5
votes
1
answer
1.67k
views
0
votes
1
answer
1.34k
views
0
votes
1
answer
Stack depth of the modified Quicksort algorithm
  • Created: 3 years ago
  • Tags: recursion array sorting
1.45k
views
0
votes
1
answer
Sort the characters of a String
  • Created: 3 years ago
  • Tags: sorting character string
1.28k
views
0
votes
1
answer
Time complexity of a datastructure by number of operations
  • Created: 3 years ago
  • Tags: sortedarray array general
1.3k
views
0
votes
1
answer
Order the sequence in an array
  • Created: 3 years ago
  • Tags: array sorting general
1.43k
views
0
votes
1
answer
Search in partial sorted matrix
  • Created: 3 years ago
  • Tags: searching sorting matrix
1.38k
views
0
votes
1
answer
Count number of occurence in a sorted array
  • Created: 3 years ago
  • Tags: sortedarray array searching
1.34k
views
0
votes
1
answer
Search in a sorted array by value vs. index
  • Created: 3 years ago
  • Tags: sortedarray array searching
1.32k
views
0
votes
1
answer
Find three elements from three sorted arrays
  • Created: 3 years ago
  • Tags: sortedarray array searching
1.42k
views
0
votes
0
answers
Sort and merge two large data streams
  • Created: 2 years ago
  • Tags: mergesort sorting bigdata
9.37k
views
1
votes
1
answer
Recursive version of Insertion Sort
  • Created: 3 years ago
  • Tags: basicsorting sorting recursion
2.74k
views
1
votes
1
answer
Linear time algorithm to sort an array of two distinct elements
  • Created: 3 years ago
  • Tags: lineartime sorting basicsorting
1.16k
views
0
votes
1
answer
Searching for an element in a 2-d sorted array
  • Created: 3 years ago
  • Tags: sortedarray array searching
3.16k
views
0
votes
1
answer
Find smallest number greater than a given integer in an array
  • Created: 3 years ago
  • Tags: sortedarray array searching
5.27k
views
1
votes
1
answer
Search in a bitonic array
  • Created: 3 years ago
  • Tags: sortedarray array searching
1.89k
views
0
votes
1
answer
Find intersection of two sorted integer arrays
  • Created: 3 years ago
  • Tags: sortedarray array searching
2.99k
views
0
votes
1
answer
Number of comparisons to find an element in a sorted array
  • Created: 3 years ago
  • Tags: sortedarray array searching
1.13k
views
0
votes
1
answer
Sort 100 thousand integers (range given) in linear time
  • Created: 3 years ago
  • Tags: sorting lineartime bigdata
1.65k
views
0
votes
1
answer
167
views
0
votes
0
answers
Longest path in a tree with just one bend. May or may not start with from the root.
  • Created: 4 months ago
  • Tags: xya polynomialtime permutation
4.94k
views
0
votes
2
answers
Find two elements from an array whose sum equals a given element
  • Created: 3 years ago
  • Tags: timecomplexity linearithmictime array
5.41k
views
0
votes
1
answer
Find next higher key in Binary Search Tree with parent pointer given
  • Created: 2 years ago
  • Tags: node binarysearchtree binarytree
1.91k
views
0
votes
1
answer
Find next higher key in Binary Search Tree when the parent pointer is not given
  • Created: 2 years ago
  • Tags: node binarysearchtree binarytree
1.34k
views
0
votes
1
answer
Number of comparisons to search an element in a bitonic array
  • Created: 3 years ago
  • Tags: searching sortedarray array
2.32k
views
0
votes
1
answer
Remove duplicates in a sorted integer array
  • Created: 3 years ago
  • Tags: sortedarray array searching
2.94k
views
0
votes
1
answer
Remove duplicates in an integer array using additional data structure
  • Created: 3 years ago
  • Tags: timecomplexity array searching
1.64k
views
5
votes
1
answer
1.28k
views
0
votes
1
answer
Time complexity of a datastructure by number of operations
  • Created: 3 years ago
  • Tags: sortedarray array general
1.28k
views
0
votes
1
answer
Maximum Sum subarray
  • Created: 3 years ago
  • Tags: subarray array searching
944
views
0
votes
1
answer
Find element occurring k2 times in an array sized (n x k1)+k2
  • Created: 3 years ago
  • Tags: timecomplexity lineartime array
1.19k
views
0
votes
1
answer
Find k normalizing the elements greater than k in an array
  • Created: 3 years ago
  • Tags: timecomplexity array searching
3.02k
views
0
votes
1
answer
Find heavy integers
  • Created: 3 years ago
  • Tags: heavyinteger searching
1.28k
views
0
votes
1
answer
Find the smallest element not in an array
  • Created: 3 years ago
  • Tags: array searching
2.68k
views
0
votes
1
answer
Check if a given number is the sum of two numbers from two arrays
  • Created: 3 years ago
  • Tags: array searching matching
3.23k
views
0
votes
1
answer
Find highest and lowest element in an array with minimum comparisons
  • Created: 3 years ago
  • Tags: array searching noOfComparisons
1.43k
views
0
votes
1
answer
Search in partial sorted matrix
  • Created: 3 years ago
  • Tags: searching sorting matrix
4.47k
views
0
votes
1
answer
Find 2nd largest number in an array with minimum comparisons
  • Created: 3 years ago
  • Tags: array searching noOfComparisons
1.22k
views
0
votes
1
answer
Search smallest number in a binary matrix
  • Created: 3 years ago
  • Tags: binary searching matrix
5.22k
views
0
votes
1
answer
Check if two arrays are permutation of each other
  • Created: 3 years ago
  • Tags: array searching permutation
1.68k
views
0
votes
1
answer
Search the next highest number with same set of digits
  • Created: 3 years ago
  • Tags: searching
3.51k
views
0
votes
1
answer
Remove duplicates in an integer array
  • Created: 3 years ago
  • Tags: array searching remove
1.38k
views
0
votes
1
answer
Count number of occurence in a sorted array
  • Created: 3 years ago
  • Tags: sortedarray array searching
1.34k
views
0
votes
1
answer
Search in a sorted array by value vs. index
  • Created: 3 years ago
  • Tags: sortedarray array searching
1.32k
views
0
votes
1
answer
Find three elements from three sorted arrays
  • Created: 3 years ago
  • Tags: sortedarray array searching
1.46k
views
1
votes
2
answers
Remove duplicate characters in a string
  • Created: 1 year ago
  • Tags: duplicate character string
1.45k
views
0
votes
1
answer
Sort the characters of a String
  • Created: 3 years ago
  • Tags: sorting character string
1.46k
views
0
votes
1
answer
Find duplicates in a String
  • Created: 3 years ago
  • Tags: duplicate character string
1.02k
views
0
votes
1
answer
Print permutation of a string
  • Created: 3 years ago
  • Tags: recursion character string
1.23k
views
0
votes
0
answers
Print the order of letters in sorting a list of sorted words
  • Created: 2 years ago
  • Tags: soting string
3.43k
views
0
votes
1
answer
Huffman coding problem
  • Created: 2 years ago
  • Tags: array huffmancoding string
3.19k
views
0
votes
1
answer
Check whether one string is a rotation of another
  • Created: 3 years ago
  • Tags: rotation character string
864
views
0
votes
1
answer
Check whether string is palindrome or not
  • Created: 3 years ago
  • Tags: palindrome character string
1.82k
views
0
votes
1
answer
Check whether two strings are anagram
  • Created: 3 years ago
  • Tags: anagram character string
1.3k
views
0
votes
1
answer
Reverse words in a sentence
  • Created: 3 years ago
  • Tags: character string reverse
785
views
0
votes
1
answer
Reverse a string in place
  • Created: 3 years ago
  • Tags: character string reverse
1.45k
views
0
votes
1
answer
First non-repeating character in a string
  • Created: 3 years ago
  • Tags: character string
167
views
0
votes
0
answers
Longest path in a tree with just one bend. May or may not start with from the root.
  • Created: 4 months ago
  • Tags: xya polynomialtime permutation
12.24k
views
1
votes
3
answers
Check binary tree balanced or not
  • Created: 2 years ago
  • Tags: balancedtree binarytree
5.41k
views
0
votes
1
answer
Find next higher key in Binary Search Tree with parent pointer given
  • Created: 2 years ago
  • Tags: node binarysearchtree binarytree
1.91k
views
0
votes
1
answer
Find next higher key in Binary Search Tree when the parent pointer is not given
  • Created: 2 years ago
  • Tags: node binarysearchtree binarytree
3.46k
views
0
votes
1
answer
Print Binary Tree level by level with new line
  • Created: 2 years ago
  • Tags: node queue root
2.37k
views
0
votes
1
answer
Print Binary Tree level by level
  • Created: 2 years ago
  • Tags: node queue root
1.09k
views
0
votes
1
answer
Unique binary search tree from n distinct nodes
  • Created: 2 years ago
  • Tags: node noofedges binarysearchtree
1.53k
views
0
votes
1
answer
Sorted array to BST
  • Created: 2 years ago
  • Tags: sortedarray array binarysearchtree
4.36k
views
0
votes
1
answer
Count smaller elements on right side in an array
  • Created: 2 years ago
  • Tags: array binarysearchtree binarytree
1.61k
views
0
votes
1
answer
Find Lowest Common Ancestor in a binary tree
  • Created: 2 years ago
  • Tags: node binarytree
1.81k
views
0
votes
1
answer
Inorder traversal of BST without extra space
  • Created: 2 years ago
  • Tags: binarysearchtree binarytree inordertraversal
1.12k
views
0
votes
1
answer
Compute height of a tree at root
  • Created: 2 years ago
  • Tags: node root binarytree
1.03k
views
0
votes
1
answer
Check if a pair of vertices have common neighbor
  • Created: 2 years ago
  • Tags: node binarytree
1.98k
views
0
votes
1
answer
Check whether a binary tree is a binary search tree
  • Created: 3 years ago
  • Tags: node binarysearchtree pointer
2.24k
views
0
votes
1
answer
In-order traversal : Binary search tree vs. Heap
  • Created: 3 years ago
  • Tags: binarysearchtree heap inordertraversal
2.08k
views
0
votes
1
answer
Difference between binary search tree and heap
  • Created: 3 years ago
  • Tags: binarysearchtree tree heap
163
views
0
votes
0
answers
linked list in C
  • Created: 3 months ago
  • Tags: linkedlist
2.06k
views
0
votes
1
answer
Check whether an arithmetic expression has balanced parentheses
  • Created: 2 years ago
  • Tags: stack stackqueuelinkedlist
3.46k
views
0
votes
1
answer
Print Binary Tree level by level with new line
  • Created: 2 years ago
  • Tags: node queue root
2.37k
views
0
votes
1
answer
Print Binary Tree level by level
  • Created: 2 years ago
  • Tags: node queue root
1.67k
views
0
votes
1
answer
1.34k
views
0
votes
1
answer
Stack depth of the modified Quicksort algorithm
  • Created: 3 years ago
  • Tags: recursion array sorting
3.03k
views
0
votes
1
answer
Merge sort on LinkedList
  • Created: 3 years ago
  • Tags: mergesort array sorting
882
views
0
votes
1
answer
Doubly Linked list to a Singly Linked list
  • Created: 2 years ago
  • Tags: timecomplexity doublylinkedlist stackqueuelinkedlist
1.73k
views
0
votes
1
answer
Delete a node in a singly Linked List having access to that node
  • Created: 3 years ago
  • Tags: node singlylinkedlist linkedlist
1.19k
views
0
votes
1
answer
Find 'n' th last element in a singly Linked list
  • Created: 3 years ago
  • Tags: node linkedlist stackqueuelinkedlist
1.74k
views
0
votes
1
answer
Stack using queue
  • Created: 3 years ago
  • Tags: queue stack stackqueuelinkedlist
2.72k
views
0
votes
1
answer
Queue using stack
  • Created: 3 years ago
  • Tags: queue stack stackqueuelinkedlist
3.17k
views
0
votes
1
answer
Reverse a doubly Linked List
  • Created: 3 years ago
  • Tags: node doublylinkedlist linkedlist
1.2k
views
0
votes
1
answer
Reverse a Linked List with recursion
  • Created: 3 years ago
  • Tags: node recursion reverse
3.42k
views
0
votes
1
answer
Remove duplicates in an unsorted Linked List
  • Created: 3 years ago
  • Tags: node stackqueuelinkedlist linkedlist
1.18k
views
0
votes
1
answer
Create a Linked List
  • Created: 3 years ago
  • Tags: node linkedlist stackqueuelinkedlist
1.18k
views
0
votes
1
answer
Detect a loop in a Linked List
  • Created: 3 years ago
  • Tags: node stackqueuelinkedlist linkedlist
893
views
0
votes
1
answer
Delete last link of a Linked List
  • Created: 3 years ago
  • Tags: node linkedlist stackqueuelinkedlist
2.09k
views
0
votes
1
answer
Delete a node in a Singly Linked List
  • Created: 3 years ago
  • Tags: node singlylinkedlist linkedlist
1.69k
views
0
votes
1
answer
Check whether a number is Ugly Number or not
  • Created: 2 years ago
  • Tags: uglynumber dynamicprogramming
2.78k
views
0
votes
1
answer
Find nth Ugly Number
  • Created: 2 years ago
  • Tags: uglynumber dynamicprogramming
10.78k
views
0
votes
1
answer
Find maximum sum subarray (non-contiguous)
  • Created: 2 years ago
  • Tags: subarray array dynamicprogramming
999
views
0
votes
1
answer
Find maximum sum subarray
  • Created: 2 years ago
  • Tags: subarray array dynamicprogramming
1.32k
views
0
votes
1
answer
Compute binomial coefficient
  • Created: 2 years ago
  • Tags: recursion binomial dynamicprogramming