Adaptive quizzes to evaluate your skillset
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119
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1
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Check whether an arithmetic expression has balanced parentheses

365
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0
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1
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Find next higher key in Binary Search Tree with parent pointer given

218
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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

243
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0
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1
answer 
Print Binary Tree level by level with new line

296
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0
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1
answer 
Print Binary Tree level by level

224
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0
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1
answer 
Check whether a number is Ugly Number or not

200
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0
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1
answer 
Find nth Ugly Number

166
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1
answer 
Sort a list of numbers using a random number generator function

252
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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

272
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0
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1
answer 
Find two elements from an array whose sum equals a given element

367
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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]

161
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1
answer 
Derive an algorithm from two given algorithms

149
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answer 
Design a function in a sequence (part 2)

164
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1
answer 
Number of comparisons to search an element in a bitonic array

151
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0
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1
answer 
Number of comparisons in Nuts and bolts problem

276
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0
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1
answer 
Remove duplicates in a sorted integer array

196
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0
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1
answer 
Remove duplicates in an integer array using additional data structure

166
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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

224
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0
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1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

178
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0
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1
answer 
Stack depth of the modified Quicksort algorithm

170
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0
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1
answer 
Sort the characters of a String

171
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0
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1
answer 
Find duplicates in a String

199
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0
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1
answer 
Print permutation of a string

154
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0
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1
answer 
Time complexity of a datastructure by number of operations

168
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0
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1
answer 
Mathematical induction in recursion

164
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0
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0
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Find the missing number from a sorted list

171
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0
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Sort and merge two large data streams

110
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0
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Print the order of letters in sorting a list of sorted words

155
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0
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Longest subsequence with uniform frequency distributon

163
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0
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Find k^th largest element in a sorted matrix

133
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0
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answers 
Find Taxicab Numbers

252
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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

164
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0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

151
views 
0
votes 
1
answer 
Number of comparisons in Nuts and bolts problem

276
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

166
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

224
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

178
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0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

170
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0
votes 
1
answer 
Sort the characters of a String

154
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0
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1
answer 
Time complexity of a datastructure by number of operations

130
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0
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1
answer 
Order the sequence in an array

193
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0
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1
answer 
Search in partial sorted matrix

140
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0
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1
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Count number of occurence in a sorted array

153
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0
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1
answer 
Search in a sorted array by value vs. index

154
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0
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1
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Find three elements from three sorted arrays

171
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0
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0
answers 
Sort and merge two large data streams

214
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0
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1
answer 
Recursive version of Insertion Sort

181
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1
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1
answer 
Linear time algorithm to sort an array of two distinct elements

141
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0
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1
answer 
Searching for an element in a 2d sorted array

162
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0
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1
answer 
Find smallest number greater than a given integer in an array

327
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0
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1
answer 
Search in a bitonic array

236
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0
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1
answer 
Find intersection of two sorted integer arrays

167
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0
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1
answer 
Number of comparisons to find an element in a sorted array

124
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0
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1
answer 
Sort 100 thousand integers (range given) in linear time

149
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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

162
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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

365
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0
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1
answer 
Find next higher key in Binary Search Tree with parent pointer given

218
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0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

272
views 
0
votes 
1
answer 
Find two elements from an array whose sum equals a given element

164
views 
0
votes 
1
answer 
Number of comparisons to search an element in a bitonic array

276
views 
0
votes 
1
answer 
Remove duplicates in a sorted integer array

196
views 
0
votes 
1
answer 
Remove duplicates in an integer array using additional data structure

166
views 
5
votes 
1
answer 
Find intersection of two sorted integer arrays if one array is very large in size than other

154
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0
votes 
1
answer 
Time complexity of a datastructure by number of operations

185
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0
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1
answer 
Maximum Sum subarray

138
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0
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1
answer 
Find element occurring k2 times in an array sized (n x k1)+k2

144
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0
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1
answer 
Find k normalizing the elements greater than k in an array

271
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0
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1
answer 
Find heavy integers

144
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0
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1
answer 
Find the smallest element not in an array

133
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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

199
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0
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1
answer 
Find highest and lowest element in an array with minimum comparisons

193
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0
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1
answer 
Search in partial sorted matrix

165
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0
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1
answer 
Find 2nd largest number in an array with minimum comparisons

157
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0
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1
answer 
Search smallest number in a binary matrix

204
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0
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1
answer 
Check if two arrays are permutation of each other

167
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0
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1
answer 
Search the next highest number with same set of digits

240
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0
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1
answer 
Remove duplicates in an integer array

140
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0
votes 
1
answer 
Count number of occurence in a sorted array

153
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0
votes 
1
answer 
Search in a sorted array by value vs. index

154
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0
votes 
1
answer 
Find three elements from three sorted arrays

141
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0
votes 
1
answer 
Searching for an element in a 2d sorted array

170
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0
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1
answer 
Sort the characters of a String

171
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0
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1
answer 
Find duplicates in a String

199
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0
votes 
1
answer 
Print permutation of a string

110
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0
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0
answers 
Print the order of letters in sorting a list of sorted words

177
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0
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1
answer 
Huffman coding problem

171
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0
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1
answer 
Check whether one string is a rotation of another

155
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0
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1
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Check whether string is palindrome or not

176
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0
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1
answer 
Check whether two strings are anagram

252
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0
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1
answer 
Reverse words in a sentence

141
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1
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Reverse a string in place

224
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0
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1
answer 
First nonrepeating character in a string

365
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0
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1
answer 
Find next higher key in Binary Search Tree with parent pointer given

218
views 
0
votes 
1
answer 
Find next higher key in Binary Search Tree when the parent pointer is not given

243
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0
votes 
1
answer 
Print Binary Tree level by level with new line

296
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0
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1
answer 
Print Binary Tree level by level

176
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0
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1
answer 
Unique binary search tree from n distinct nodes

320
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0
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1
answer 
Check binary tree balanced or not

168
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0
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1
answer 
Sorted array to BST

366
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0
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1
answer 
Count smaller elements on right side in an array

180
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0
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1
answer 
Find Lowest Common Ancestor in a binary tree

197
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0
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1
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Inorder traversal of BST without extra space

149
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0
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1
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Compute height of a tree at root

138
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0
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1
answer 
Check if a pair of vertices have common neighbor

236
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0
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1
answer 
Check whether a binary tree is a binary search tree

171
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0
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1
answer 
Inorder traversal : Binary search tree vs. Heap

148
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0
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1
answer 
Difference between binary search tree and heap

119
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0
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1
answer 
Check whether an arithmetic expression has balanced parentheses

243
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0
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1
answer 
Print Binary Tree level by level with new line

296
views 
0
votes 
1
answer 
Print Binary Tree level by level

224
views 
0
votes 
1
answer 
Logarithmic worst case Stack depth and linearithmic average running time in modified quicksort algorithm

178
views 
0
votes 
1
answer 
Stack depth of the modified Quicksort algorithm

283
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0
votes 
1
answer 
Merge sort on LinkedList

109
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0
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1
answer 
Doubly Linked list to a Singly Linked list

176
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0
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1
answer 
Delete a node in a singly Linked List having access to that node

114
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1
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Find 'n' th last element in a singly Linked list

131
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1
answer 
Stack using queue

129
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0
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1
answer 
Queue using stack

143
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0
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1
answer 
Reverse a doubly Linked List

134
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0
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1
answer 
Reverse a Linked List with recursion

111
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0
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1
answer 
Remove duplicates in an unsorted Linked List

146
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0
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1
answer 
Create a Linked List

119
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0
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1
answer 
Detect a loop in a Linked List

115
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0
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1
answer 
Delete last link of a Linked List

497
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0
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1
answer 
Delete a node in a Singly Linked List

224
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0
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1
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Check whether a number is Ugly Number or not

200
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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 
Find maximum sum subarray (noncontiguous)

144
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0
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1
answer 
Find maximum sum subarray

92
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0
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1
answer 
Compute binomial coefficient
