Adaptive quizzes to evaluate your skillset
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50
views 
0
votes 
0
answers 
Split the digits in a number

1.84k
views 
0
votes 
2
answers 
Find two elements from an array whose sum equals a given element

382
views 
0
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

381
views 
1
votes 
1
answer 
Remove duplicate characters in a string

766
views 
0
votes 
1
answer 
Check whether an arithmetic expression has balanced parentheses

1.62k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

686
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

1.12k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

892
views 
0
votes 
1
answer 
Print Binary Tree level by level

520
views 
0
votes 
1
answer 
Check whether a number is Ugly Number or not

846
views 
0
votes 
1
answer 
Find nth Ugly Number

443
views 
0
votes 
1
answer 
Sort a list of numbers using a random number generator function

2.22k
views 
0
votes 
1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

1.98k
views 
0
votes 
1
answer 
Find all subsets of a fixed size k of the set [1, 2, 3... n]

555
views 
0
votes 
1
answer 
Derive an algorithm from two given algorithms

427
views 
0
votes 
1
answer 
Design a function in a sequence (part 2)

480
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

713
views 
0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

1.04k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

844
views 
0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

562
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

676
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

530
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

538
views 
0
votes 
1
answer 
Sort the characters of a String

498
views 
0
votes 
1
answer 
Find duplicates in a String

50
views 
0
votes 
0
answers 
Split the digits in a number

382
views 
0
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

503
views 
0
votes 
0
answers 
Find the missing number from a sorted list

534
views 
0
votes 
0
answers 
Sort and merge two large data streams

412
views 
0
votes 
0
answers 
Print the order of letters in sorting a list of sorted words

453
views 
0
votes 
0
answers 
Longest subsequence with uniform frequency distributon

512
views 
0
votes 
0
answers 
Find k^th largest element in a sorted matrix

416
views 
0
votes 
0
answers 
Find Taxicab Numbers

382
views 
0
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

2.22k
views 
0
votes 
1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

480
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

713
views 
0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

1.04k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

562
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

676
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

530
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

538
views 
0
votes 
1
answer 
Sort the characters of a String

484
views 
0
votes 
1
answer 
Time complexity of a datastructure by number of operations

450
views 
0
votes 
1
answer 
Order the sequence in an array

521
views 
0
votes 
1
answer 
Search in partial sorted matrix

486
views 
0
votes 
1
answer 
Count number of occurence in a sorted array

439
views 
0
votes 
1
answer 
Search in a sorted array by value vs. index

506
views 
0
votes 
1
answer 
Find three elements from three sorted arrays

534
views 
0
votes 
0
answers 
Sort and merge two large data streams

1.33k
views 
0
votes 
1
answer 
Recursive version of Insertion Sort

746
views 
1
votes 
1
answer 
Linear time algorithm to sort an array of two distinct elements

395
views 
0
votes 
1
answer 
Searching for an element in a 2d sorted array

805
views 
0
votes 
1
answer 
Find smallest number greater than a given integer in an array

1.73k
views 
0
votes 
1
answer 
Search in a bitonic array

767
views 
0
votes 
1
answer 
Find intersection of two sorted integer arrays

748
views 
0
votes 
1
answer 
Number of comparisons to find an element in a sorted array

461
views 
0
votes 
1
answer 
Sort 100 thousand integers (range given) in linear time

771
views 
0
votes 
1
answer 
Which sorting algorithm bubble sort or merge sort to find the maximum element in an array

1.84k
views 
0
votes 
2
answers 
Find two elements from an array whose sum equals a given element

1.62k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

686
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

480
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

1.04k
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

844
views 
0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

562
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

484
views 
0
votes 
1
answer 
Time complexity of a datastructure by number of operations

584
views 
0
votes 
1
answer 
Maximum Sum subarray

430
views 
0
votes 
1
answer 
Find element occurring k2 times in an array sized (n x k1)+k2

531
views 
0
votes 
1
answer 
Find k normalizing the elements greater than k in an array

1.04k
views 
0
votes 
1
answer 
Find heavy integers

519
views 
0
votes 
1
answer 
Find the smallest element not in an array

707
views 
0
votes 
1
answer 
Check if a given number is the sum of two numbers from two arrays

967
views 
0
votes 
1
answer 
Find highest and lowest element in an array with minimum comparisons

521
views 
0
votes 
1
answer 
Search in partial sorted matrix

1.25k
views 
0
votes 
1
answer 
Find 2nd largest number in an array with minimum comparisons

603
views 
0
votes 
1
answer 
Search smallest number in a binary matrix

1.5k
views 
0
votes 
1
answer 
Check if two arrays are permutation of each other

606
views 
0
votes 
1
answer 
Search the next highest number with same set of digits

1.13k
views 
0
votes 
1
answer 
Remove duplicates in an integer array

486
views 
0
votes 
1
answer 
Count number of occurence in a sorted array

439
views 
0
votes 
1
answer 
Search in a sorted array by value vs. index

506
views 
0
votes 
1
answer 
Find three elements from three sorted arrays

395
views 
0
votes 
1
answer 
Searching for an element in a 2d sorted array

381
views 
1
votes 
1
answer 
Remove duplicate characters in a string

538
views 
0
votes 
1
answer 
Sort the characters of a String

498
views 
0
votes 
1
answer 
Find duplicates in a String

513
views 
0
votes 
1
answer 
Print permutation of a string

412
views 
0
votes 
0
answers 
Print the order of letters in sorting a list of sorted words

1.31k
views 
0
votes 
1
answer 
Huffman coding problem

1.0k
views 
0
votes 
1
answer 
Check whether one string is a rotation of another

391
views 
0
votes 
1
answer 
Check whether string is palindrome or not

739
views 
0
votes 
1
answer 
Check whether two strings are anagram

620
views 
0
votes 
1
answer 
Reverse words in a sentence

351
views 
0
votes 
1
answer 
Reverse a string in place

623
views 
0
votes 
1
answer 
First nonrepeating character in a string

1.62k
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

686
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

1.12k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

892
views 
0
votes 
1
answer 
Print Binary Tree level by level

528
views 
0
votes 
1
answer 
Unique binary search tree from n distinct nodes

3.07k
views 
0
votes 
1
answer 
Check binary tree balanced or not

683
views 
0
votes 
1
answer 
Sorted array to BST

1.34k
views 
0
votes 
1
answer 
Count smaller elements on right side in an array

785
views 
0
votes 
1
answer 
Find Lowest Common Ancestor in a binary tree

770
views 
0
votes 
1
answer 
Inorder traversal of BST without extra space

480
views 
0
votes 
1
answer 
Compute height of a tree at root

459
views 
0
votes 
1
answer 
Check if a pair of vertices have common neighbor

849
views 
0
votes 
1
answer 
Check whether a binary tree is a binary search tree

769
views 
0
votes 
1
answer 
Inorder traversal : Binary search tree vs. Heap

596
views 
0
votes 
1
answer 
Difference between binary search tree and heap

766
views 
0
votes 
1
answer 
Check whether an arithmetic expression has balanced parentheses

1.12k
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

892
views 
0
votes 
1
answer 
Print Binary Tree level by level

676
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

530
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

1.27k
views 
0
votes 
1
answer 
Merge sort on LinkedList

399
views 
0
votes 
1
answer 
Doubly Linked list to a Singly Linked list

794
views 
0
votes 
1
answer 
Delete a node in a singly Linked List having access to that node

531
views 
0
votes 
1
answer 
Find 'n' th last element in a singly Linked list

547
views 
0
votes 
1
answer 
Stack using queue

652
views 
0
votes 
1
answer 
Queue using stack

988
views 
0
votes 
1
answer 
Reverse a doubly Linked List

536
views 
0
votes 
1
answer 
Reverse a Linked List with recursion

986
views 
0
votes 
1
answer 
Remove duplicates in an unsorted Linked List

462
views 
0
votes 
1
answer 
Create a Linked List

529
views 
0
votes 
1
answer 
Detect a loop in a Linked List

396
views 
0
votes 
1
answer 
Delete last link of a Linked List

1.54k
views 
0
votes 
1
answer 
Delete a node in a Singly Linked List

520
views 
0
votes 
1
answer 
Check whether a number is Ugly Number or not

846
views 
0
votes 
1
answer 
Find nth Ugly Number

2.6k
views 
0
votes 
1
answer 
Find maximum sum subarray (noncontiguous)

472
views 
0
votes 
1
answer 
Find maximum sum subarray

409
views 
0
votes 
1
answer 
Compute binomial coefficient
