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Most viewed questions under tag algorithms

+3 votes
1 answer
How many numbers are there with 10 as the hamming distance and can be represented using 15 bits.
posted Oct 22, 2013 by Neeraj Mishra
  • data structures
  • algorithms
  • c
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
Find Buy/Sell Prices in Array of Stock Values to Maximize Profit
posted Aug 19, 2016 by Mohammed Hussain
  • algorithms
  • data structures
+3 votes
1 answer
Find the subtraction of sum of nodes on even level and odd level.
posted Oct 22, 2013 by Anuj Yadav
  • data structures
  • algorithms
  • tree
0 votes
2 answers
What is Huffman code?
posted Dec 7, 2015 by Rajan Paswan
  • algorithms
+1 vote
1 answer
How can we insure stability in sorting algorithms?
posted Apr 8, 2014 by Vishvachi Tiwari
  • algorithms
0 votes
0 answers
C code to find the Second Best Minimum Spanning Tree.
posted Apr 4, 2017 by anonymous
  • algorithms
  • c
  • interview questions
+3 votes
1 answer
How does sieve of atkin (modern way to compute prime number up to n) works and what is it's complexity?
posted Aug 5, 2016 by Shahsikant Dwivedi
  • algorithms
+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
1 answer
Design a data structure which could perform following operations in O(1): Insert(), Delete(), Search(), getRandom()
posted Nov 26, 2015 by anonymous
  • data structures
  • algorithms
+1 vote
1 answer
Searching explanation of different diff algorithms in GIT?
posted Sep 25, 2013 by Anderson
  • git
  • algorithms
+2 votes
1 answer
Calculate all permutations for an array of integers.
posted Aug 23, 2016 by Mohammed Hussain
  • data structures
  • algorithms
+3 votes
1 answer
How to find all possible subset of a set?
posted Apr 4, 2016 by Shahsikant Dwivedi
  • interview questions
  • 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
How to create rand3() from rand2() function?
posted Jun 21, 2016 by anonymous
  • interview questions
  • random
  • algorithms
+5 votes
1 answer
what is tail recursion?
posted Nov 22, 2013 by anonymous
  • data structures
  • c
  • algorithms
+1 vote
1 answer
ALGO: Write algorithm to print all possible string by placing spaces between characters ?
posted Apr 22, 2016 by Harshita
  • interview questions
  • algorithms
  • c programming
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
1 answer
Sort Word based on it's occurences
posted Sep 11, 2014 by Atiqur Rahman
  • algorithms
  • data structures
+5 votes
1 answer
String Path in Matrix ?
posted Dec 12, 2013 by Gaurav Sharma
  • c programming
  • c
  • data structures
  • algorithms
+1 vote
1 answer
How to find ancestor of a node?
posted Jun 14, 2016 by Shubham Sharma
  • tree
  • data structures
  • algorithms
+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
+4 votes
1 answer
Largest Difference in an Array
posted Aug 19, 2016 by Mohammed Hussain
  • algorithms
  • c
  • data structures
+2 votes
1 answer
Finding day of a given date using C, can someone help me with the code and algorithm?
posted Feb 6, 2016 by anonymous
  • c
  • algorithms
  • interview questions
0 votes
2 answers
What is the fastest way to compute cube root?
posted Nov 16, 2015 by Brijesh Talwar
  • algorithms
+6 votes
1 answer
Algo: How to analyse the algorithm for its complexity ?
posted Jan 29, 2014 by Vimal Kumar Mishra
  • data structures
  • algorithms
+3 votes
1 answer
Tic-Tac-Toe alogorithm
posted Dec 6, 2013 by anonymous
  • 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++
+2 votes
1 answer
Can we find time complexity of an Algorithm if we have worst case and best case complexity?
posted Oct 5, 2015 by Aarati Mahajan
  • data structures
  • 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
+2 votes
0 answers
Which of the various sorting algorithms in place?
posted Jun 23, 2016 by Shayeri Das
  • data structures
  • algorithms
  • sort
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
+2 votes
1 answer
Count how many integers from 1 to N contains 0's as a digit?
posted Feb 22, 2016 by anonymous
  • algorithms
  • interview questions
  • c
+2 votes
1 answer
Given list of word in dictionary, how to find minimum of steps to change a given word to another?
posted Oct 15, 2015 by anonymous
  • data structures
  • algorithms
+2 votes
1 answer
Which one is the best and most useable algorithm for Association Rule Mining ?
posted Apr 25, 2015 by Sudhakar Singh
  • data mining
  • algorithms
+3 votes
1 answer
Rock Paper and Scissor Implementation in C?
posted Nov 5, 2014 by anonymous
  • c
  • 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
+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
+3 votes
1 answer
Can any one solve this problem (a Game) in c or c++ or any other language?
posted Dec 6, 2015 by Rajan Paswan
  • c
  • algorithms
+1 vote
1 answer
Is there any standard way to calcuate space and time complexity for any program/algorithm?
posted Apr 25, 2016 by anonymous
  • algorithms
  • interview questions
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
+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
+3 votes
0 answers
Reverse only "N" mid node of link list
posted Nov 11, 2013 by Vikas Upadhyay
  • data structures
  • c
  • c programming
  • algorithms
+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
0 votes
2 answers
What is directed graph?
posted Dec 27, 2015 by anonymous
  • algorithms
+8 votes
1 answer
What are some useful but not so popular data structure?
posted Oct 28, 2013 by anonymous
  • data structures
  • algorithms
+2 votes
1 answer
What is Hamming code problem in algorithm?
posted Dec 6, 2015 by Rajan Paswan
  • algorithms
+1 vote
1 answer
Given set of N points/Co-ordinates [(x1,y1),(x2,y2), (x3,y3), (x4,y4), (x5,y5)...] find if any of them form square.
posted Mar 2, 2017 by anonymous
  • c
  • interview questions
  • algorithms
+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
+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
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