Adaptive quizzes to evaluate your skillset
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228
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0
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0
answers 
How many comparisons are required to find the maximum element in an integer array?

267
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1
votes 
1
answer 
Remove duplicate characters in a string

557
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0
votes 
1
answer 
Check whether an arithmetic expression has balanced parentheses

1.2k
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0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

494
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0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

760
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0
votes 
1
answer 
Print Binary Tree level by level with new line

693
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0
votes 
1
answer 
Print Binary Tree level by level

428
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0
votes 
1
answer 
Check whether a number is Ugly Number or not

646
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0
votes 
1
answer 
Find nth Ugly Number

375
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0
votes 
1
answer 
Sort a list of numbers using a random number generator function

1.71k
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0
votes 
1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

1.29k
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0
votes 
1
answer 
Find two elements from an array whose sum equals a given element

1.49k
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0
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1
answer 
Find all subsets of a fixed size k of the set [1, 2, 3... n]

392
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0
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1
answer 
Derive an algorithm from two given algorithms

326
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0
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1
answer 
Design a function in a sequence (part 2)

381
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0
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1
answer 
Number of comparisons to search an element in a bitonic array

440
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0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

741
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0
votes 
1
answer 
Remove duplicates in a sorted integer array

549
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0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

392
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

460
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

406
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0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

455
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0
votes 
1
answer 
Sort the characters of a String

378
views 
0
votes 
1
answer 
Find duplicates in a String

413
views 
0
votes 
1
answer 
Print permutation of a string

228
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0
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0
answers 
How many comparisons are required to find the maximum element in an integer array?

385
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0
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0
answers 
Find the missing number from a sorted list

402
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0
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0
answers 
Sort and merge two large data streams

289
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0
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0
answers 
Print the order of letters in sorting a list of sorted words

334
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0
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0
answers 
Longest subsequence with uniform frequency distributon

394
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0
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0
answers 
Find k^th largest element in a sorted matrix

337
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0
votes 
0
answers 
Find Taxicab Numbers

228
views 
0
votes 
0
answers 
How many comparisons are required to find the maximum element in an integer array?

1.71k
views 
0
votes 
1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

381
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

440
views 
0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

741
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

392
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

460
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

406
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

455
views 
0
votes 
1
answer 
Sort the characters of a String

354
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0
votes 
1
answer 
Time complexity of a datastructure by number of operations

311
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0
votes 
1
answer 
Order the sequence in an array

410
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0
votes 
1
answer 
Search in partial sorted matrix

341
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0
votes 
1
answer 
Count number of occurence in a sorted array

348
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0
votes 
1
answer 
Search in a sorted array by value vs. index

366
views 
0
votes 
1
answer 
Find three elements from three sorted arrays

402
views 
0
votes 
0
answers 
Sort and merge two large data streams

714
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0
votes 
1
answer 
Recursive version of Insertion Sort

456
views 
1
votes 
1
answer 
Linear time algorithm to sort an array of two distinct elements

315
views 
0
votes 
1
answer 
Searching for an element in a 2d sorted array

510
views 
0
votes 
1
answer 
Find smallest number greater than a given integer in an array

1.22k
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0
votes 
1
answer 
Search in a bitonic array

549
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0
votes 
1
answer 
Find intersection of two sorted integer arrays

517
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0
votes 
1
answer 
Number of comparisons to find an element in a sorted array

303
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0
votes 
1
answer 
Sort 100 thousand integers (range given) in linear time

528
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0
votes 
1
answer 
Which sorting algorithm bubble sort or merge sort to find the maximum element in an array

1.2k
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0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

494
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

1.29k
views 
0
votes 
1
answer 
Find two elements from an array whose sum equals a given element

381
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

741
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

549
views 
0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

392
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

354
views 
0
votes 
1
answer 
Time complexity of a datastructure by number of operations

411
views 
0
votes 
1
answer 
Maximum Sum subarray

300
views 
0
votes 
1
answer 
Find element occurring k2 times in an array sized (n x k1)+k2

364
views 
0
votes 
1
answer 
Find k normalizing the elements greater than k in an array

747
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0
votes 
1
answer 
Find heavy integers

351
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0
votes 
1
answer 
Find the smallest element not in an array

449
views 
0
votes 
1
answer 
Check if a given number is the sum of two numbers from two arrays

629
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0
votes 
1
answer 
Find highest and lowest element in an array with minimum comparisons

410
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0
votes 
1
answer 
Search in partial sorted matrix

816
views 
0
votes 
1
answer 
Find 2nd largest number in an array with minimum comparisons

399
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0
votes 
1
answer 
Search smallest number in a binary matrix

950
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0
votes 
1
answer 
Check if two arrays are permutation of each other

436
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0
votes 
1
answer 
Search the next highest number with same set of digits

759
views 
0
votes 
1
answer 
Remove duplicates in an integer array

341
views 
0
votes 
1
answer 
Count number of occurence in a sorted array

348
views 
0
votes 
1
answer 
Search in a sorted array by value vs. index

366
views 
0
votes 
1
answer 
Find three elements from three sorted arrays

315
views 
0
votes 
1
answer 
Searching for an element in a 2d sorted array

267
views 
1
votes 
1
answer 
Remove duplicate characters in a string

455
views 
0
votes 
1
answer 
Sort the characters of a String

378
views 
0
votes 
1
answer 
Find duplicates in a String

413
views 
0
votes 
1
answer 
Print permutation of a string

289
views 
0
votes 
0
answers 
Print the order of letters in sorting a list of sorted words

794
views 
0
votes 
1
answer 
Huffman coding problem

664
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0
votes 
1
answer 
Check whether one string is a rotation of another

324
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0
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1
answer 
Check whether string is palindrome or not

462
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0
votes 
1
answer 
Check whether two strings are anagram

513
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0
votes 
1
answer 
Reverse words in a sentence

292
views 
0
votes 
1
answer 
Reverse a string in place

503
views 
0
votes 
1
answer 
First nonrepeating character in a string

1.2k
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0
votes 
1
answer 
Find next higher key in Binary Search Tree with parent pointer given

494
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

760
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

693
views 
0
votes 
1
answer 
Print Binary Tree level by level

364
views 
0
votes 
1
answer 
Unique binary search tree from n distinct nodes

2.1k
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0
votes 
1
answer 
Check binary tree balanced or not

498
views 
0
votes 
1
answer 
Sorted array to BST

991
views 
0
votes 
1
answer 
Count smaller elements on right side in an array

559
views 
0
votes 
1
answer 
Find Lowest Common Ancestor in a binary tree

540
views 
0
votes 
1
answer 
Inorder traversal of BST without extra space

391
views 
0
votes 
1
answer 
Compute height of a tree at root

304
views 
0
votes 
1
answer 
Check if a pair of vertices have common neighbor

553
views 
0
votes 
1
answer 
Check whether a binary tree is a binary search tree

526
views 
0
votes 
1
answer 
Inorder traversal : Binary search tree vs. Heap

440
views 
0
votes 
1
answer 
Difference between binary search tree and heap

557
views 
0
votes 
1
answer 
Check whether an arithmetic expression has balanced parentheses

760
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

693
views 
0
votes 
1
answer 
Print Binary Tree level by level

460
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

406
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

919
views 
0
votes 
1
answer 
Merge sort on LinkedList

292
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0
votes 
1
answer 
Doubly Linked list to a Singly Linked list

534
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0
votes 
1
answer 
Delete a node in a singly Linked List having access to that node

300
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0
votes 
1
answer 
Find 'n' th last element in a singly Linked list

385
views 
0
votes 
1
answer 
Stack using queue

392
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0
votes 
1
answer 
Queue using stack

643
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0
votes 
1
answer 
Reverse a doubly Linked List

391
views 
0
votes 
1
answer 
Reverse a Linked List with recursion

598
views 
0
votes 
1
answer 
Remove duplicates in an unsorted Linked List

329
views 
0
votes 
1
answer 
Create a Linked List

382
views 
0
votes 
1
answer 
Detect a loop in a Linked List

292
views 
0
votes 
1
answer 
Delete last link of a Linked List

1.21k
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0
votes 
1
answer 
Delete a node in a Singly Linked List

428
views 
0
votes 
1
answer 
Check whether a number is Ugly Number or not

646
views 
0
votes 
1
answer 
Find nth Ugly Number

1.71k
views 
0
votes 
1
answer 
Find maximum sum subarray (noncontiguous)

343
views 
0
votes 
1
answer 
Find maximum sum subarray

284
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0
votes 
1
answer 
Compute binomial coefficient
