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Most voted questions under tag algorithms

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How can I find a duplicate element in an array with a time complexity less than O(n^2) and a space complexity of O(1)?
posted May 27, 2018 by anonymous
  • algorithms
  • interview questions
0 votes
0 answers
What is the difference between the O (1) space complexity and O (n) space complexity?
posted May 27, 2018 by anonymous
  • interview questions
  • algorithms
0 votes
Travelling salesman problem is an example of [MCQ]
posted Nov 26, 2017 by anonymous
  • data structures
  • algorithms
0 votes
0 answers
how to print all the cousins of a node in binary search tree, except second cousins?
posted Oct 21, 2017 by anonymous
  • data structures
  • tree
  • c
  • algorithms
0 votes
0 answers
DS: Rotate (right to left) elements of an array by the value of configured number.
posted Oct 17, 2017 by Ganesh
  • c
  • algorithms
  • interview questions
  • data structures
0 votes
0 answers
Multiply two long integers of n digits using divide and conquer method?
posted Oct 10, 2017 by anonymous
  • c
  • interview questions
  • algorithms
0 votes
0 answers
How to detect overflow when subtracting two 2's complement number?
posted Aug 7, 2017 by anonymous
  • interview questions
  • algorithms
0 votes
0 answers
How does the PageRank algorithm work?
posted Jul 13, 2017 by Rohini Dv
  • algorithms
  • google
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0 answers
What is time complexity for T(n) = √n.T(√n) + √n ?
posted Jun 11, 2017 by anonymous
  • interview questions
  • algorithms
0 votes
1 answer
Given an unordered array A of size n and integer x, What is best complexity to find two elements in A whose sum is x?
posted May 27, 2017 by anonymous
  • algorithms
  • interview questions
  • c
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0 answers
What is the meaning of an optimal algorithm?
posted May 27, 2017 by anonymous
  • algorithms
  • interview questions
0 votes
0 answers
C code to find the Second Best Minimum Spanning Tree.
posted Apr 4, 2017 by anonymous
  • algorithms
  • c
  • interview questions
0 votes
0 answers
Checks if two matrices have identical values in all elements with minimum complexity?
posted Mar 2, 2017 by anonymous
  • matrix
  • interview questions
  • algorithms
0 votes
1 answer
What is the difference between O(1) and O(5) in terms of algorithm complexity?
posted Feb 20, 2017 by anonymous
  • algorithms
  • interview questions
0 votes
1 answer
Find Buy/Sell Prices in Array of Stock Values to Maximize Profit
posted Aug 19, 2016 by Mohammed Hussain
  • algorithms
  • data structures
0 votes
0 answers
Which order of loops is fastest in matrix multiplication and why ?
posted Jun 29, 2016 by anonymous
  • algorithms
  • matrix
0 votes
0 answers
How to create rand3() from rand2() function?
posted Jun 21, 2016 by anonymous
  • interview questions
  • random
  • algorithms
0 votes
1 answer
ALGO: What is the diameter of a tree and what is the way to find it ?
posted Apr 8, 2016 by Vikram Singh
  • data structures
  • algorithms
  • algo
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0 answers
WAP to find the minimum number of swaps required for arranging pairs adjacent to each other?
posted Mar 21, 2016 by anonymous
  • algorithms
  • c
0 votes
1 answer
How to reverse a string using binary search?
posted Mar 13, 2016 by anonymous
  • string
  • c
  • algorithms
  • c++
0 votes
1 answer
Best algorithm to complete tower of hanoi problem?
posted Mar 1, 2016 by anonymous
  • algorithms
  • c
  • interview questions
0 votes
1 answer
Program to print all ancestors of a node in Binary tree?
posted Feb 18, 2016 by Rajan Paswan
  • algorithms
  • data structures
  • tree
0 votes
1 answer
Write an algorithm for Copying a Binary Tree in dfs (data file structure).
posted Jan 27, 2016 by Latha
  • data structures
  • algorithms
0 votes
2 answers
What is directed graph?
posted Dec 27, 2015 by anonymous
  • algorithms
0 votes
0 answers
Give an efficient algorithm of problem?
posted Dec 11, 2015 by anonymous
  • algorithms
0 votes
2 answers
What is Huffman code?
posted Dec 7, 2015 by Rajan Paswan
  • algorithms
0 votes
2 answers
What is the fastest way to compute cube root?
posted Nov 16, 2015 by Brijesh Talwar
  • algorithms
0 votes
1 answer
Sort Word based on it's occurences
posted Sep 11, 2014 by Atiqur Rahman
  • algorithms
  • data structures
0 votes
1 answer
Algorithm for the calender?
posted Aug 18, 2014 by anonymous
  • data structures
  • algorithms
  • c
0 votes
0 answers
Best way to find min of square of difference sub-matrices of a matrix to another matrix
posted Jul 4, 2014 by Pankaj Agarwal
  • matrix
  • algorithms
  • data structures
0 votes
1 answer
How can I print a pythagorean triplet from an array?
posted Jun 23, 2014 by anonymous
  • data structures
  • algorithms
  • c
  • c++
0 votes
1 answer
How we can find all non duplicate pairs of an array which has a sum S.
posted Jun 22, 2014 by Salil Agrawal
  • data structures
  • algorithms
–1 vote
0 answers
Algorithm for finding whether a palindrome is possible by rearranging the digits of a number?
posted Aug 23, 2018 by anonymous
  • interview questions
  • algorithms
–1 vote
2 answers
Write a C program to Sort a Linked List of 0s, 1s and 2s?
posted Aug 18, 2016 by Mohammed Hussain
  • c
  • algorithms
  • linklist
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