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Unanswerd questions under tag 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
0 votes
0 answers
What is the space complexity of a recursive Fibonacci function?
posted May 27, 2018 by anonymous
  • interview questions
  • algorithms
0 votes
0 answers
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
0 votes
0 answers
What is time complexity for T(n) = √n.T(√n) + √n ?
posted Jun 11, 2017 by anonymous
  • interview questions
  • algorithms
0 votes
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
+1 vote
0 answers
ALGO: What is Catalan number and what types of problems can be solved by using Catalan number series/formula ?
posted Jan 14, 2017 by Ganesh
  • algorithms
  • algo
+2 votes
0 answers
What is Combo sort? please explain Comb sort algorithm in C#?
posted Jan 4, 2017 by Jdk
  • algorithms
  • c#
  • sort
+2 votes
0 answers
How to solve this problem using c++ with operations in log complexities for both update and count?
posted Oct 6, 2016 by Shivam Kumar Pandey
  • algorithms
  • data structures
  • c++
+2 votes
0 answers
Find Largest Area Triangle from 2D Matrix
posted Aug 18, 2016 by Mohammed Hussain
  • algorithms
  • interview questions
  • c
+1 vote
0 answers
Can we modify the selection sort algorithm which will take less than O(n^2) time in best case?
posted Jul 22, 2016 by anonymous
  • algorithms
  • c
  • sort
0 votes
0 answers
Which order of loops is fastest in matrix multiplication and why ?
posted Jun 29, 2016 by anonymous
  • algorithms
  • matrix
+3 votes
0 answers
Given an array A of n elements, find three indices i,j & k such that A[i]^2+A[j]^2=A[k]^2 ?
posted Jun 28, 2016 by Shivam Kumar Pandey
  • algorithms
  • c
  • interview questions
+6 votes
0 answers
Numbers that are not divided by square of its lower terms.
posted Jun 28, 2016 by Shivam Kumar Pandey
  • c
  • c++
  • c++11
  • java
  • algorithms
+2 votes
0 answers
Which of the various sorting algorithms in place?
posted Jun 23, 2016 by Shayeri Das
  • data structures
  • algorithms
  • sort
+6 votes
0 answers
Find the largest rectangle area for a given histogram using stack or other data structures.
posted Jun 22, 2016 by Shivam Kumar Pandey
  • data structures
  • algorithms
  • stack
  • c
0 votes
0 answers
How to create rand3() from rand2() function?
posted Jun 21, 2016 by anonymous
  • interview questions
  • random
  • algorithms
+4 votes
0 answers
Help me to find least common ancestor in a BST.
posted Jun 16, 2016 by Shahsikant Dwivedi
  • tree
  • algorithms
0 votes
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
+1 vote
0 answers
Given a million list of co-ordinates in form of longitude & latitude, how will you print closest k cities?
posted Mar 8, 2016 by anonymous
  • interview questions
  • algorithms
+3 votes
0 answers
How to find shortest path in a multistage graph using dynamic programming?
posted Mar 8, 2016 by anonymous
  • data structures
  • algorithms
  • c
  • c++
  • interview questions
+1 vote
0 answers
How to calculate float value of 7n/8 or something similar without using arithmetic and fmod functions?
posted Feb 25, 2016 by anonymous
  • algorithms
  • c
+2 votes
0 answers
How to find size of disjoint set data structure implemented using size method?
posted Feb 8, 2016 by Rajan Paswan
  • algorithms
  • c
+1 vote
0 answers
I am getting problem to implement dijsktra's algorithm using priority queue(MIN heap).
posted Dec 15, 2015 by Rajan Paswan
  • algorithms
0 votes
0 answers
Give an efficient algorithm of problem?
posted Dec 11, 2015 by anonymous
  • algorithms
+2 votes
0 answers
Is there any real world example where computer architecture affected the algorithms complexity?
posted Dec 7, 2015 by anonymous
  • algorithms
+2 votes
0 answers
How is the per-process file/socket descriptor table is implemented in Linux?
posted Nov 3, 2015 by anonymous
  • linux
  • data structures
  • algorithms
+1 vote
0 answers
Remove extra brackets in a mathematical expression: i.e. for Given input: ((A+B)*C), expected output is (A+B)*C
posted Oct 24, 2015 by anonymous
  • data structures
  • algorithms
  • c
+2 votes
0 answers
C: Print all valid parentheses combination for a number i.e. for n = 3 output would be ()()(), (())(), ()(())
posted Oct 15, 2015 by anonymous
  • c
  • c programming
  • algorithms
+3 votes
0 answers
What is optimal way to communicate with the web server while fetching the images, using javascript?
posted Mar 29, 2015 by Prakash
  • javascript
  • html5
  • canvas
  • algorithms
  • web service
+1 vote
0 answers
How do you shuffle a binary tree without using any external data structures.
posted Sep 11, 2014 by Atiqur Rahman
  • tree
  • algorithms
  • data structures
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
+2 votes
0 answers
How to implement a linklist to communicate between two processes?
posted Mar 25, 2014 by anonymous
  • data structures
  • c programming
  • c
  • algorithms
+1 vote
0 answers
Can somebody help me out with this algo in PHP with their code.
posted Mar 20, 2014 by Atiqur Rahman
  • algorithms
  • php
+1 vote
0 answers
What is the "algorightm" that decides on the routing path?
posted Mar 7, 2014 by Seema Siddique
  • algorithms
  • linux
  • netfilter
+6 votes
0 answers
Generate random number form 1 - 100 with probability of 1/100.
posted Feb 2, 2014 by Atiqur Rahman
  • algorithms
  • c++
  • probability
+7 votes
0 answers
How to find the lowest common ancestor of the two given nodes in a Tree?
posted Jan 2, 2014 by anonymous
  • data structures
  • c
  • algorithms
  • tree
+4 votes
0 answers
Calculate 1+2+…+n without multiplication?
posted Dec 12, 2013 by Anuj Yadav
  • c
  • c programming
  • data structures
  • algorithms
+1 vote
0 answers
Programming puzzle: How do you design a boolean circuit in python?
posted Dec 9, 2013 by Sonu Jindal
  • python
  • algorithms
+3 votes
0 answers
Coin Denomination Problem Solution in polynomial time
posted Dec 2, 2013 by Pankaj Agarwal
  • algorithms
  • dynamic programming
  • data structures
+6 votes
0 answers
Connect same level nodes without level order traversal in a Binary Tree?
posted Nov 26, 2013 by anonymous
  • algorithms
  • data structures
  • c
  • tree
  • c programming
+7 votes
0 answers
Given two n-node trees, how many rotations does it take to convert one tree into the other?
posted Nov 18, 2013 by Vikas Upadhyay
  • c
  • data structures
  • algorithms
  • c programming
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