Adaptive quizzes to evaluate your skillset
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197
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1
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Check whether an arithmetic expression has balanced parentheses

513
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0
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1
answer 
Find next higher key in Binary Search Tree with parent pointer given

281
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0
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1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

305
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0
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1
answer 
Print Binary Tree level by level with new line

351
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0
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1
answer 
Print Binary Tree level by level

270
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0
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1
answer 
Check whether a number is Ugly Number or not

285
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0
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1
answer 
Find nth Ugly Number

199
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0
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1
answer 
Sort a list of numbers using a random number generator function

479
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0
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1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

402
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0
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1
answer 
Find two elements from an array whose sum equals a given element

554
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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]

200
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0
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1
answer 
Derive an algorithm from two given algorithms

183
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1
answer 
Design a function in a sequence (part 2)

195
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1
answer 
Number of comparisons to search an element in a bitonic array

187
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0
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1
answer 
Number of comparisons in Nuts and bolts problem

359
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0
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1
answer 
Remove duplicates in a sorted integer array

242
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0
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1
answer 
Remove duplicates in an integer array using additional data structure

207
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5
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1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

273
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0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

222
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0
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1
answer 
Stack depth of the modified Quicksort algorithm

212
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0
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1
answer 
Sort the characters of a String

217
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0
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1
answer 
Find duplicates in a String

234
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0
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1
answer 
Print permutation of a string

190
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0
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1
answer 
Time complexity of a datastructure by number of operations

206
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0
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1
answer 
Mathematical induction in recursion

190
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0
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0
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Find the missing number from a sorted list

214
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0
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0
answers 
Sort and merge two large data streams

137
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0
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0
answers 
Print the order of letters in sorting a list of sorted words

186
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0
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0
answers 
Longest subsequence with uniform frequency distributon

202
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0
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0
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Find k^th largest element in a sorted matrix

175
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0
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0
answers 
Find Taxicab Numbers

479
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0
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1
answer 
Divide the elements of an array into group of 3 or 7, instead of 5 in Deterministic Selection algorithm

195
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

187
views 
0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

359
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

207
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

273
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

222
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

212
views 
0
votes 
1
answer 
Sort the characters of a String

190
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0
votes 
1
answer 
Time complexity of a datastructure by number of operations

172
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0
votes 
1
answer 
Order the sequence in an array

226
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0
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1
answer 
Search in partial sorted matrix

173
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0
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1
answer 
Count number of occurence in a sorted array

191
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0
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1
answer 
Search in a sorted array by value vs. index

187
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0
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1
answer 
Find three elements from three sorted arrays

214
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0
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0
answers 
Sort and merge two large data streams

256
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0
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1
answer 
Recursive version of Insertion Sort

211
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1
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1
answer 
Linear time algorithm to sort an array of two distinct elements

173
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0
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1
answer 
Searching for an element in a 2d sorted array

213
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0
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1
answer 
Find smallest number greater than a given integer in an array

429
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0
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1
answer 
Search in a bitonic array

281
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0
votes 
1
answer 
Find intersection of two sorted integer arrays

206
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0
votes 
1
answer 
Number of comparisons to find an element in a sorted array

156
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0
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1
answer 
Sort 100 thousand integers (range given) in linear time

196
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0
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1
answer 
Which sorting algorithm bubble sort or merge sort to find the maximum element in an array

242
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0
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1
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Running time of heapsort for a sorted array in ascending/descending order

513
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0
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1
answer 
Find next higher key in Binary Search Tree with parent pointer given

281
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

402
views 
0
votes 
1
answer 
Find two elements from an array whose sum equals a given element

195
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

359
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

242
views 
0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

207
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

190
views 
0
votes 
1
answer 
Time complexity of a datastructure by number of operations

226
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0
votes 
1
answer 
Maximum Sum subarray

173
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0
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1
answer 
Find element occurring k2 times in an array sized (n x k1)+k2

186
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0
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1
answer 
Find k normalizing the elements greater than k in an array

355
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0
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1
answer 
Find heavy integers

181
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0
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1
answer 
Find the smallest element not in an array

182
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0
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1
answer 
Check if a given number is the sum of two numbers from two arrays

259
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0
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1
answer 
Find highest and lowest element in an array with minimum comparisons

226
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0
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1
answer 
Search in partial sorted matrix

207
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0
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1
answer 
Find 2nd largest number in an array with minimum comparisons

193
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0
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1
answer 
Search smallest number in a binary matrix

272
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0
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1
answer 
Check if two arrays are permutation of each other

213
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0
votes 
1
answer 
Search the next highest number with same set of digits

298
views 
0
votes 
1
answer 
Remove duplicates in an integer array

173
views 
0
votes 
1
answer 
Count number of occurence in a sorted array

191
views 
0
votes 
1
answer 
Search in a sorted array by value vs. index

187
views 
0
votes 
1
answer 
Find three elements from three sorted arrays

173
views 
0
votes 
1
answer 
Searching for an element in a 2d sorted array

212
views 
0
votes 
1
answer 
Sort the characters of a String

217
views 
0
votes 
1
answer 
Find duplicates in a String

234
views 
0
votes 
1
answer 
Print permutation of a string

137
views 
0
votes 
0
answers 
Print the order of letters in sorting a list of sorted words

210
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0
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1
answer 
Huffman coding problem

206
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0
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1
answer 
Check whether one string is a rotation of another

183
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0
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1
answer 
Check whether string is palindrome or not

212
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0
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1
answer 
Check whether two strings are anagram

297
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0
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1
answer 
Reverse words in a sentence

168
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0
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1
answer 
Reverse a string in place

267
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0
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1
answer 
First nonrepeating character in a string

513
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0
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1
answer 
Find next higher key in Binary Search Tree with parent pointer given

281
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

305
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

351
views 
0
votes 
1
answer 
Print Binary Tree level by level

213
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0
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1
answer 
Unique binary search tree from n distinct nodes

476
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0
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1
answer 
Check binary tree balanced or not

228
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0
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1
answer 
Sorted array to BST

463
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0
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1
answer 
Count smaller elements on right side in an array

245
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0
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1
answer 
Find Lowest Common Ancestor in a binary tree

244
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0
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1
answer 
Inorder traversal of BST without extra space

196
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0
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1
answer 
Compute height of a tree at root

174
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0
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1
answer 
Check if a pair of vertices have common neighbor

281
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0
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1
answer 
Check whether a binary tree is a binary search tree

213
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0
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1
answer 
Inorder traversal : Binary search tree vs. Heap

191
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0
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1
answer 
Difference between binary search tree and heap

197
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0
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1
answer 
Check whether an arithmetic expression has balanced parentheses

305
views 
0
votes 
1
answer 
Print Binary Tree level by level with new line

351
views 
0
votes 
1
answer 
Print Binary Tree level by level

273
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

222
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

371
views 
0
votes 
1
answer 
Merge sort on LinkedList

140
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0
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1
answer 
Doubly Linked list to a Singly Linked list

232
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0
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1
answer 
Delete a node in a singly Linked List having access to that node

141
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0
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1
answer 
Find 'n' th last element in a singly Linked list

172
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0
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1
answer 
Stack using queue

165
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0
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1
answer 
Queue using stack

187
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0
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1
answer 
Reverse a doubly Linked List

165
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0
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1
answer 
Reverse a Linked List with recursion

132
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0
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1
answer 
Remove duplicates in an unsorted Linked List

174
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0
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1
answer 
Create a Linked List

159
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0
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1
answer 
Detect a loop in a Linked List

135
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0
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1
answer 
Delete last link of a Linked List

601
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0
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1
answer 
Delete a node in a Singly Linked List

270
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0
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1
answer 
Check whether a number is Ugly Number or not

285
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0
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1
answer 
Find nth Ugly Number

306
views 
0
votes 
1
answer 
Find maximum sum subarray (noncontiguous)

175
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0
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1
answer 
Find maximum sum subarray

120
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0
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1
answer 
Compute binomial coefficient
