Adaptive quizzes to evaluate your skillset
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223
views 
0
votes 
0
answers 
Split the digits in a number

2.44k
views 
0
votes 
2
answers 
Find two elements from an array whose sum equals a given element

534
views 
0
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

538
views 
1
votes 
1
answer 
Remove duplicate characters in a string

982
views 
0
votes 
1
answer 
Check whether an arithmetic expression has balanced parentheses

2.13k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

897
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

1.54k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

1.14k
views 
0
votes 
1
answer 
Print Binary Tree level by level

686
views 
0
votes 
1
answer 
Check whether a number is Ugly Number or not

1.15k
views 
0
votes 
1
answer 
Find nth Ugly Number

537
views 
0
votes 
1
answer 
Sort a list of numbers using a random number generator function

2.84k
views 
0
votes 
1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

2.58k
views 
0
votes 
1
answer 
Find all subsets of a fixed size k of the set [1, 2, 3... n]

709
views 
0
votes 
1
answer 
Derive an algorithm from two given algorithms

544
views 
0
votes 
1
answer 
Design a function in a sequence (part 2)

577
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

1.03k
views 
0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

1.27k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

1.22k
views 
0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

763
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

780
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

618
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

672
views 
0
votes 
1
answer 
Sort the characters of a String

678
views 
0
votes 
1
answer 
Find duplicates in a String

223
views 
0
votes 
0
answers 
Split the digits in a number

534
views 
0
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

582
views 
0
votes 
0
answers 
Find the missing number from a sorted list

638
views 
0
votes 
0
answers 
Sort and merge two large data streams

555
views 
0
votes 
0
answers 
Print the order of letters in sorting a list of sorted words

555
views 
0
votes 
0
answers 
Longest subsequence with uniform frequency distributon

603
views 
0
votes 
0
answers 
Find k^th largest element in a sorted matrix

490
views 
0
votes 
0
answers 
Find Taxicab Numbers

534
views 
0
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

2.84k
views 
0
votes 
1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

577
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

1.03k
views 
0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

1.27k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

763
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

780
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

618
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

672
views 
0
votes 
1
answer 
Sort the characters of a String

593
views 
0
votes 
1
answer 
Time complexity of a datastructure by number of operations

609
views 
0
votes 
1
answer 
Order the sequence in an array

642
views 
0
votes 
1
answer 
Search in partial sorted matrix

642
views 
0
votes 
1
answer 
Count number of occurence in a sorted array

571
views 
0
votes 
1
answer 
Search in a sorted array by value vs. index

600
views 
0
votes 
1
answer 
Find three elements from three sorted arrays

638
views 
0
votes 
0
answers 
Sort and merge two large data streams

1.93k
views 
0
votes 
1
answer 
Recursive version of Insertion Sort

1.03k
views 
1
votes 
1
answer 
Linear time algorithm to sort an array of two distinct elements

513
views 
0
votes 
1
answer 
Searching for an element in a 2d sorted array

1.11k
views 
0
votes 
1
answer 
Find smallest number greater than a given integer in an array

2.31k
views 
0
votes 
1
answer 
Search in a bitonic array

984
views 
0
votes 
1
answer 
Find intersection of two sorted integer arrays

1.05k
views 
0
votes 
1
answer 
Number of comparisons to find an element in a sorted array

678
views 
0
votes 
1
answer 
Sort 100 thousand integers (range given) in linear time

987
views 
0
votes 
1
answer 
Which sorting algorithm bubble sort or merge sort to find the maximum element in an array

2.44k
views 
0
votes 
2
answers 
Find two elements from an array whose sum equals a given element

2.13k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

897
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

577
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

1.27k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

1.22k
views 
0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

763
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

593
views 
0
votes 
1
answer 
Time complexity of a datastructure by number of operations

744
views 
0
votes 
1
answer 
Maximum Sum subarray

539
views 
0
votes 
1
answer 
Find element occurring k2 times in an array sized (n x k1)+k2

690
views 
0
votes 
1
answer 
Find k normalizing the elements greater than k in an array

1.45k
views 
0
votes 
1
answer 
Find heavy integers

723
views 
0
votes 
1
answer 
Find the smallest element not in an array

1.01k
views 
0
votes 
1
answer 
Check if a given number is the sum of two numbers from two arrays

1.38k
views 
0
votes 
1
answer 
Find highest and lowest element in an array with minimum comparisons

642
views 
0
votes 
1
answer 
Search in partial sorted matrix

1.86k
views 
0
votes 
1
answer 
Find 2nd largest number in an array with minimum comparisons

743
views 
0
votes 
1
answer 
Search smallest number in a binary matrix

2.12k
views 
0
votes 
1
answer 
Check if two arrays are permutation of each other

805
views 
0
votes 
1
answer 
Search the next highest number with same set of digits

1.6k
views 
0
votes 
1
answer 
Remove duplicates in an integer array

642
views 
0
votes 
1
answer 
Count number of occurence in a sorted array

571
views 
0
votes 
1
answer 
Search in a sorted array by value vs. index

600
views 
0
votes 
1
answer 
Find three elements from three sorted arrays

513
views 
0
votes 
1
answer 
Searching for an element in a 2d sorted array

538
views 
1
votes 
1
answer 
Remove duplicate characters in a string

672
views 
0
votes 
1
answer 
Sort the characters of a String

678
views 
0
votes 
1
answer 
Find duplicates in a String

665
views 
0
votes 
1
answer 
Print permutation of a string

555
views 
0
votes 
0
answers 
Print the order of letters in sorting a list of sorted words

1.62k
views 
0
votes 
1
answer 
Huffman coding problem

1.45k
views 
0
votes 
1
answer 
Check whether one string is a rotation of another

498
views 
0
votes 
1
answer 
Check whether string is palindrome or not

1.03k
views 
0
votes 
1
answer 
Check whether two strings are anagram

769
views 
0
votes 
1
answer 
Reverse words in a sentence

439
views 
0
votes 
1
answer 
Reverse a string in place

856
views 
0
votes 
1
answer 
First nonrepeating character in a string

2.13k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

897
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

1.54k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

1.14k
views 
0
votes 
1
answer 
Print Binary Tree level by level

657
views 
0
votes 
1
answer 
Unique binary search tree from n distinct nodes

4.18k
views 
1
votes 
1
answer 
Check binary tree balanced or not

888
views 
0
votes 
1
answer 
Sorted array to BST

1.9k
views 
0
votes 
1
answer 
Count smaller elements on right side in an array

984
views 
0
votes 
1
answer 
Find Lowest Common Ancestor in a binary tree

1.01k
views 
0
votes 
1
answer 
Inorder traversal of BST without extra space

613
views 
0
votes 
1
answer 
Compute height of a tree at root

601
views 
0
votes 
1
answer 
Check if a pair of vertices have common neighbor

1.11k
views 
0
votes 
1
answer 
Check whether a binary tree is a binary search tree

1.02k
views 
0
votes 
1
answer 
Inorder traversal : Binary search tree vs. Heap

755
views 
0
votes 
1
answer 
Difference between binary search tree and heap

982
views 
0
votes 
1
answer 
Check whether an arithmetic expression has balanced parentheses

1.54k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

1.14k
views 
0
votes 
1
answer 
Print Binary Tree level by level

780
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

618
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

1.64k
views 
0
votes 
1
answer 
Merge sort on LinkedList

502
views 
0
votes 
1
answer 
Doubly Linked list to a Singly Linked list

1.08k
views 
0
votes 
1
answer 
Delete a node in a singly Linked List having access to that node

727
views 
0
votes 
1
answer 
Find 'n' th last element in a singly Linked list

685
views 
0
votes 
1
answer 
Stack using queue

981
views 
0
votes 
1
answer 
Queue using stack

1.38k
views 
0
votes 
1
answer 
Reverse a doubly Linked List

715
views 
0
votes 
1
answer 
Reverse a Linked List with recursion

1.33k
views 
0
votes 
1
answer 
Remove duplicates in an unsorted Linked List

594
views 
0
votes 
1
answer 
Create a Linked List

709
views 
0
votes 
1
answer 
Detect a loop in a Linked List

531
views 
0
votes 
1
answer 
Delete last link of a Linked List

1.67k
views 
0
votes 
1
answer 
Delete a node in a Singly Linked List

686
views 
0
votes 
1
answer 
Check whether a number is Ugly Number or not

1.15k
views 
0
votes 
1
answer 
Find nth Ugly Number

3.76k
views 
0
votes 
1
answer 
Find maximum sum subarray (noncontiguous)

605
views 
0
votes 
1
answer 
Find maximum sum subarray

634
views 
0
votes 
1
answer 
Compute binomial coefficient
