Adaptive quizzes to evaluate your skillset
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412
views 
0
votes 
0
answers 
Split the digits in a number

3.11k
views 
0
votes 
2
answers 
Find two elements from an array whose sum equals a given element

764
views 
1
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

752
views 
1
votes 
1
answer 
Remove duplicate characters in a string

1.26k
views 
0
votes 
1
answer 
Check whether an arithmetic expression has balanced parentheses

2.92k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

1.14k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

2.01k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

1.43k
views 
0
votes 
1
answer 
Print Binary Tree level by level

968
views 
0
votes 
1
answer 
Check whether a number is Ugly Number or not

1.59k
views 
0
votes 
1
answer 
Find nth Ugly Number

747
views 
0
votes 
1
answer 
Sort a list of numbers using a random number generator function

3.88k
views 
0
votes 
1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

3.26k
views 
0
votes 
1
answer 
Find all subsets of a fixed size k of the set [1, 2, 3... n]

899
views 
0
votes 
1
answer 
Derive an algorithm from two given algorithms

709
views 
0
votes 
1
answer 
Design a function in a sequence (part 2)

764
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

1.44k
views 
0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

1.54k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

1.59k
views 
0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

963
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

985
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

784
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

853
views 
0
votes 
1
answer 
Sort the characters of a String

894
views 
0
votes 
1
answer 
Find duplicates in a String

412
views 
0
votes 
0
answers 
Split the digits in a number

764
views 
1
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

770
views 
0
votes 
0
answers 
Find the missing number from a sorted list

814
views 
0
votes 
0
answers 
Sort and merge two large data streams

718
views 
0
votes 
0
answers 
Print the order of letters in sorting a list of sorted words

738
views 
0
votes 
0
answers 
Longest subsequence with uniform frequency distributon

837
views 
0
votes 
0
answers 
Find k^th largest element in a sorted matrix

652
views 
0
votes 
0
answers 
Find Taxicab Numbers

764
views 
1
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

3.88k
views 
0
votes 
1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

764
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

1.44k
views 
0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

1.54k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

963
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

985
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

784
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

853
views 
0
votes 
1
answer 
Sort the characters of a String

766
views 
0
votes 
1
answer 
Time complexity of a datastructure by number of operations

780
views 
0
votes 
1
answer 
Order the sequence in an array

840
views 
0
votes 
1
answer 
Search in partial sorted matrix

798
views 
0
votes 
1
answer 
Count number of occurence in a sorted array

793
views 
0
votes 
1
answer 
Search in a sorted array by value vs. index

767
views 
0
votes 
1
answer 
Find three elements from three sorted arrays

814
views 
0
votes 
0
answers 
Sort and merge two large data streams

4.0k
views 
0
votes 
1
answer 
Recursive version of Insertion Sort

1.38k
views 
1
votes 
1
answer 
Linear time algorithm to sort an array of two distinct elements

692
views 
0
votes 
1
answer 
Searching for an element in a 2d sorted array

1.47k
views 
0
votes 
1
answer 
Find smallest number greater than a given integer in an array

3.08k
views 
0
votes 
1
answer 
Search in a bitonic array

1.21k
views 
0
votes 
1
answer 
Find intersection of two sorted integer arrays

1.46k
views 
0
votes 
1
answer 
Number of comparisons to find an element in a sorted array

788
views 
0
votes 
1
answer 
Sort 100 thousand integers (range given) in linear time

1.16k
views 
0
votes 
1
answer 
Which sorting algorithm bubble sort or merge sort to find the maximum element in an array

3.11k
views 
0
votes 
2
answers 
Find two elements from an array whose sum equals a given element

2.92k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

1.14k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

764
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

1.54k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

1.59k
views 
0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

963
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

766
views 
0
votes 
1
answer 
Time complexity of a datastructure by number of operations

843
views 
0
votes 
1
answer 
Maximum Sum subarray

627
views 
0
votes 
1
answer 
Find element occurring k2 times in an array sized (n x k1)+k2

797
views 
0
votes 
1
answer 
Find k normalizing the elements greater than k in an array

1.78k
views 
0
votes 
1
answer 
Find heavy integers

847
views 
0
votes 
1
answer 
Find the smallest element not in an array

1.32k
views 
0
votes 
1
answer 
Check if a given number is the sum of two numbers from two arrays

1.85k
views 
0
votes 
1
answer 
Find highest and lowest element in an array with minimum comparisons

840
views 
0
votes 
1
answer 
Search in partial sorted matrix

2.51k
views 
0
votes 
1
answer 
Find 2nd largest number in an array with minimum comparisons

878
views 
0
votes 
1
answer 
Search smallest number in a binary matrix

2.75k
views 
0
votes 
1
answer 
Check if two arrays are permutation of each other

993
views 
0
votes 
1
answer 
Search the next highest number with same set of digits

2.1k
views 
0
votes 
1
answer 
Remove duplicates in an integer array

798
views 
0
votes 
1
answer 
Count number of occurence in a sorted array

793
views 
0
votes 
1
answer 
Search in a sorted array by value vs. index

767
views 
0
votes 
1
answer 
Find three elements from three sorted arrays

692
views 
0
votes 
1
answer 
Searching for an element in a 2d sorted array

752
views 
1
votes 
1
answer 
Remove duplicate characters in a string

853
views 
0
votes 
1
answer 
Sort the characters of a String

894
views 
0
votes 
1
answer 
Find duplicates in a String

754
views 
0
votes 
1
answer 
Print permutation of a string

718
views 
0
votes 
0
answers 
Print the order of letters in sorting a list of sorted words

1.9k
views 
0
votes 
1
answer 
Huffman coding problem

1.84k
views 
0
votes 
1
answer 
Check whether one string is a rotation of another

585
views 
0
votes 
1
answer 
Check whether string is palindrome or not

1.24k
views 
0
votes 
1
answer 
Check whether two strings are anagram

896
views 
0
votes 
1
answer 
Reverse words in a sentence

515
views 
0
votes 
1
answer 
Reverse a string in place

1.01k
views 
0
votes 
1
answer 
First nonrepeating character in a string

2.92k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

1.14k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

2.01k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

1.43k
views 
0
votes 
1
answer 
Print Binary Tree level by level

761
views 
0
votes 
1
answer 
Unique binary search tree from n distinct nodes

6.12k
views 
1
votes 
1
answer 
Check binary tree balanced or not

1.03k
views 
0
votes 
1
answer 
Sorted array to BST

2.43k
views 
0
votes 
1
answer 
Count smaller elements on right side in an array

1.11k
views 
0
votes 
1
answer 
Find Lowest Common Ancestor in a binary tree

1.2k
views 
0
votes 
1
answer 
Inorder traversal of BST without extra space

721
views 
0
votes 
1
answer 
Compute height of a tree at root

699
views 
0
votes 
1
answer 
Check if a pair of vertices have common neighbor

1.32k
views 
0
votes 
1
answer 
Check whether a binary tree is a binary search tree

1.3k
views 
0
votes 
1
answer 
Inorder traversal : Binary search tree vs. Heap

871
views 
0
votes 
1
answer 
Difference between binary search tree and heap

1.26k
views 
0
votes 
1
answer 
Check whether an arithmetic expression has balanced parentheses

2.01k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

1.43k
views 
0
votes 
1
answer 
Print Binary Tree level by level

985
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

784
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

1.97k
views 
0
votes 
1
answer 
Merge sort on LinkedList

588
views 
0
votes 
1
answer 
Doubly Linked list to a Singly Linked list

1.29k
views 
0
votes 
1
answer 
Delete a node in a singly Linked List having access to that node

842
views 
0
votes 
1
answer 
Find 'n' th last element in a singly Linked list

831
views 
0
votes 
1
answer 
Stack using queue

1.27k
views 
0
votes 
1
answer 
Queue using stack

1.8k
views 
0
votes 
1
answer 
Reverse a doubly Linked List

827
views 
0
votes 
1
answer 
Reverse a Linked List with recursion

1.7k
views 
0
votes 
1
answer 
Remove duplicates in an unsorted Linked List

716
views 
0
votes 
1
answer 
Create a Linked List

808
views 
0
votes 
1
answer 
Detect a loop in a Linked List

603
views 
0
votes 
1
answer 
Delete last link of a Linked List

1.76k
views 
0
votes 
1
answer 
Delete a node in a Singly Linked List

968
views 
0
votes 
1
answer 
Check whether a number is Ugly Number or not

1.59k
views 
0
votes 
1
answer 
Find nth Ugly Number

5.26k
views 
0
votes 
1
answer 
Find maximum sum subarray (noncontiguous)

694
views 
0
votes 
1
answer 
Find maximum sum subarray

790
views 
0
votes 
1
answer 
Compute binomial coefficient
