Adaptive quizzes to evaluate your skillset
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280
views 
0
votes 
0
answers 
Split the digits in a number

2.7k
views 
0
votes 
2
answers 
Find two elements from an array whose sum equals a given element

600
views 
1
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

613
views 
1
votes 
1
answer 
Remove duplicate characters in a string

1.07k
views 
0
votes 
1
answer 
Check whether an arithmetic expression has balanced parentheses

2.41k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

972
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

1.73k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

1.25k
views 
0
votes 
1
answer 
Print Binary Tree level by level

813
views 
0
votes 
1
answer 
Check whether a number is Ugly Number or not

1.28k
views 
0
votes 
1
answer 
Find nth Ugly Number

606
views 
0
votes 
1
answer 
Sort a list of numbers using a random number generator function

3.18k
views 
0
votes 
1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

2.83k
views 
0
votes 
1
answer 
Find all subsets of a fixed size k of the set [1, 2, 3... n]

770
views 
0
votes 
1
answer 
Derive an algorithm from two given algorithms

588
views 
0
votes 
1
answer 
Design a function in a sequence (part 2)

629
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

1.16k
views 
0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

1.38k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

1.37k
views 
0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

833
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

851
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

671
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

731
views 
0
votes 
1
answer 
Sort the characters of a String

740
views 
0
votes 
1
answer 
Find duplicates in a String

280
views 
0
votes 
0
answers 
Split the digits in a number

600
views 
1
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

642
views 
0
votes 
0
answers 
Find the missing number from a sorted list

696
views 
0
votes 
0
answers 
Sort and merge two large data streams

606
views 
0
votes 
0
answers 
Print the order of letters in sorting a list of sorted words

616
views 
0
votes 
0
answers 
Longest subsequence with uniform frequency distributon

670
views 
0
votes 
0
answers 
Find k^th largest element in a sorted matrix

543
views 
0
votes 
0
answers 
Find Taxicab Numbers

600
views 
1
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

3.18k
views 
0
votes 
1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

629
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

1.16k
views 
0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

1.38k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

833
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

851
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

671
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

731
views 
0
votes 
1
answer 
Sort the characters of a String

652
views 
0
votes 
1
answer 
Time complexity of a datastructure by number of operations

666
views 
0
votes 
1
answer 
Order the sequence in an array

704
views 
0
votes 
1
answer 
Search in partial sorted matrix

689
views 
0
votes 
1
answer 
Count number of occurence in a sorted array

629
views 
0
votes 
1
answer 
Search in a sorted array by value vs. index

651
views 
0
votes 
1
answer 
Find three elements from three sorted arrays

696
views 
0
votes 
0
answers 
Sort and merge two large data streams

3.14k
views 
0
votes 
1
answer 
Recursive version of Insertion Sort

1.16k
views 
1
votes 
1
answer 
Linear time algorithm to sort an array of two distinct elements

568
views 
0
votes 
1
answer 
Searching for an element in a 2d sorted array

1.24k
views 
0
votes 
1
answer 
Find smallest number greater than a given integer in an array

2.65k
views 
0
votes 
1
answer 
Search in a bitonic array

1.06k
views 
0
votes 
1
answer 
Find intersection of two sorted integer arrays

1.2k
views 
0
votes 
1
answer 
Number of comparisons to find an element in a sorted array

739
views 
0
votes 
1
answer 
Sort 100 thousand integers (range given) in linear time

1.06k
views 
0
votes 
1
answer 
Which sorting algorithm bubble sort or merge sort to find the maximum element in an array

2.7k
views 
0
votes 
2
answers 
Find two elements from an array whose sum equals a given element

2.41k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

972
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

629
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

1.38k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

1.37k
views 
0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

833
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

652
views 
0
votes 
1
answer 
Time complexity of a datastructure by number of operations

786
views 
0
votes 
1
answer 
Maximum Sum subarray

578
views 
0
votes 
1
answer 
Find element occurring k2 times in an array sized (n x k1)+k2

737
views 
0
votes 
1
answer 
Find k normalizing the elements greater than k in an array

1.61k
views 
0
votes 
1
answer 
Find heavy integers

786
views 
0
votes 
1
answer 
Find the smallest element not in an array

1.13k
views 
0
votes 
1
answer 
Check if a given number is the sum of two numbers from two arrays

1.59k
views 
0
votes 
1
answer 
Find highest and lowest element in an array with minimum comparisons

704
views 
0
votes 
1
answer 
Search in partial sorted matrix

2.13k
views 
0
votes 
1
answer 
Find 2nd largest number in an array with minimum comparisons

798
views 
0
votes 
1
answer 
Search smallest number in a binary matrix

2.35k
views 
0
votes 
1
answer 
Check if two arrays are permutation of each other

895
views 
0
votes 
1
answer 
Search the next highest number with same set of digits

1.8k
views 
0
votes 
1
answer 
Remove duplicates in an integer array

689
views 
0
votes 
1
answer 
Count number of occurence in a sorted array

629
views 
0
votes 
1
answer 
Search in a sorted array by value vs. index

651
views 
0
votes 
1
answer 
Find three elements from three sorted arrays

568
views 
0
votes 
1
answer 
Searching for an element in a 2d sorted array

613
views 
1
votes 
1
answer 
Remove duplicate characters in a string

731
views 
0
votes 
1
answer 
Sort the characters of a String

740
views 
0
votes 
1
answer 
Find duplicates in a String

697
views 
0
votes 
1
answer 
Print permutation of a string

606
views 
0
votes 
0
answers 
Print the order of letters in sorting a list of sorted words

1.73k
views 
0
votes 
1
answer 
Huffman coding problem

1.63k
views 
0
votes 
1
answer 
Check whether one string is a rotation of another

529
views 
0
votes 
1
answer 
Check whether string is palindrome or not

1.14k
views 
0
votes 
1
answer 
Check whether two strings are anagram

818
views 
0
votes 
1
answer 
Reverse words in a sentence

471
views 
0
votes 
1
answer 
Reverse a string in place

911
views 
0
votes 
1
answer 
First nonrepeating character in a string

2.41k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

972
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

1.73k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

1.25k
views 
0
votes 
1
answer 
Print Binary Tree level by level

700
views 
0
votes 
1
answer 
Unique binary search tree from n distinct nodes

4.82k
views 
1
votes 
1
answer 
Check binary tree balanced or not

945
views 
0
votes 
1
answer 
Sorted array to BST

2.1k
views 
0
votes 
1
answer 
Count smaller elements on right side in an array

1.04k
views 
0
votes 
1
answer 
Find Lowest Common Ancestor in a binary tree

1.1k
views 
0
votes 
1
answer 
Inorder traversal of BST without extra space

652
views 
0
votes 
1
answer 
Compute height of a tree at root

639
views 
0
votes 
1
answer 
Check if a pair of vertices have common neighbor

1.2k
views 
0
votes 
1
answer 
Check whether a binary tree is a binary search tree

1.11k
views 
0
votes 
1
answer 
Inorder traversal : Binary search tree vs. Heap

801
views 
0
votes 
1
answer 
Difference between binary search tree and heap

1.07k
views 
0
votes 
1
answer 
Check whether an arithmetic expression has balanced parentheses

1.73k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

1.25k
views 
0
votes 
1
answer 
Print Binary Tree level by level

851
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

671
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

1.78k
views 
0
votes 
1
answer 
Merge sort on LinkedList

541
views 
0
votes 
1
answer 
Doubly Linked list to a Singly Linked list

1.13k
views 
0
votes 
1
answer 
Delete a node in a singly Linked List having access to that node

784
views 
0
votes 
1
answer 
Find 'n' th last element in a singly Linked list

743
views 
0
votes 
1
answer 
Stack using queue

1.1k
views 
0
votes 
1
answer 
Queue using stack

1.57k
views 
0
votes 
1
answer 
Reverse a doubly Linked List

763
views 
0
votes 
1
answer 
Reverse a Linked List with recursion

1.45k
views 
0
votes 
1
answer 
Remove duplicates in an unsorted Linked List

629
views 
0
votes 
1
answer 
Create a Linked List

747
views 
0
votes 
1
answer 
Detect a loop in a Linked List

560
views 
0
votes 
1
answer 
Delete last link of a Linked List

1.7k
views 
0
votes 
1
answer 
Delete a node in a Singly Linked List

813
views 
0
votes 
1
answer 
Check whether a number is Ugly Number or not

1.28k
views 
0
votes 
1
answer 
Find nth Ugly Number

4.43k
views 
0
votes 
1
answer 
Find maximum sum subarray (noncontiguous)

642
views 
0
votes 
1
answer 
Find maximum sum subarray

714
views 
0
votes 
1
answer 
Compute binomial coefficient
