Recent questions under tag data structures

+1 vote

1 answer

How can we implement two stack in an array?

posted Aug 11, 2014 by Deepak Negi

+1 vote

1 answer

Write code in C to find out whether there is pool in the given matrices?

posted Aug 8, 2014 by anonymous

+1 vote

0 answers

How to find an element index in an unsorted array without using linear search?

posted Aug 6, 2014 by Kuldeep Apte

+1 vote

1 answer

C: Write a program to find clusters in a given M*N matrix ?

posted Aug 5, 2014 by Harshita

0 votes

1 answer

How can we check that a given array is sorted or not in better than O(n)?

posted Jul 28, 2014 by anonymous

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1 answer

How to check whether a linked list is circular ?

posted Jul 23, 2014 by Chahat Sharma

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How to destroy binary search tree using recursion?

posted Jul 16, 2014 by anonymous

+1 vote

1 answer

How to sort the alphanumeric string?

posted Jul 15, 2014 by anonymous

+1 vote

1 answer

Difference between ADT(abstract data type) and DS(Data Structure)?

posted Jul 14, 2014 by anonymous

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0 answers

Given a number, find number of possible decoding for this number.

posted Jul 13, 2014 by anonymous

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1 answer

How to remove duplicates from an unordered linked list?

posted Jul 12, 2014 by anonymous

0 votes

1 answer

Reverse the non numeric words in a string?

posted Jul 10, 2014 by anonymous

+1 vote

1 answer

QuickSort and Randomized Quicksort

posted Jul 9, 2014 by anonymous

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Find the length of longest prefix of string that can be formed using strings in a given array of strings?

posted Jul 7, 2014 by anonymous

+1 vote

0 answers

Find all pairs of from two arrays which adds up to a specific sum?

posted Jul 7, 2014 by Tapesh Kulkarni

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0 answers

Implementation of Queue using LinkList?

posted Jul 5, 2014 by anonymous

+1 vote

1 answer

Finding Kth smallest element in an unsorted Array?

posted Jul 4, 2014 by anonymous

0 votes

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Best way to find min of square of difference sub-matrices of a matrix to another matrix

posted Jul 4, 2014 by Pankaj Agarwal

+1 vote

1 answer

Determine element x in an array where each row and column is in ascending order?

posted Jun 30, 2014 by Joy Dutta

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0 answers

inside ? on linear time algorithm

posted Jun 29, 2014 by Joy Dutta

+1 vote

1 answer

Give an example of Algo/Program whose time complexity is O(log log n) ?

posted Jun 24, 2014 by Sachidananda Sahu

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1 answer

How can I print a pythagorean triplet from an array?

posted Jun 23, 2014 by anonymous

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

+1 vote

1 answer

Given a set S of n integers find all possible subsets(a,b,c) such that a + b + c = 0.

posted Jun 21, 2014 by anonymous

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1 answer

Coin Change Problem: minimum number of coins required to form sum S.

posted Jun 15, 2014 by anonymous

+1 vote

1 answer

What is Quasi-Isomorphic Tree? Give a algorithm for constructing it?

posted Jun 14, 2014 by Joy Dutta

+1 vote

1 answer

C: How to implement garbage collector in C language ?

posted Jun 4, 2014 by Vimal Kumar Mishra

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3 answers

Data Structure: What is the efficient way to delete middle node of a singly linked list ?

posted May 18, 2014 by Ganesh Kumar

+2 votes

0 answers

Mathematical function and notation in detail?

posted May 17, 2014 by Kali Mishra

+1 vote

2 answers

Knapsack problem with size 50?

posted May 9, 2014 by As M Ob

+2 votes

1 answer

What is a Jolly Jumper Sequence? how do implement it using c#

posted May 7, 2014 by Merry

+3 votes

1 answer

Rearrange a string so that all same characters become d distance away!

posted May 7, 2014 by Muskan

+5 votes

0 answers

How to find all sub arrays from an array in o(n) complexity?

posted May 5, 2014 by Atul Mishra

+1 vote

1 answer

Find the Rotation Count in Rotated Sorted array

posted Apr 29, 2014 by Merry

+2 votes

1 answer

What is SkipList DataStructure? How can it be implemented in .Net?

posted Apr 28, 2014 by Merry

+3 votes

2 answers

How can I implement Stack using Queue?

posted Apr 23, 2014 by Atul Mishra

+1 vote

0 answers

what the code that give me the run time for counting sort

posted Apr 21, 2014 by As M Ob

+3 votes

1 answer

Pairwise swap elements of a given linked list by changing links?

posted Apr 21, 2014 by Atul Mishra

+1 vote

1 answer

How to Flatten a multilevel linked list?

posted Apr 21, 2014 by Atul Mishra

+4 votes

1 answer

Sorting a list of strings without using any built-in sort method

posted Apr 18, 2014 by Muskan

+4 votes

0 answers

How to construct BFS-suitable data structure for adjacency list?

posted Apr 18, 2014 by Merry

+3 votes

0 answers

How to delete y number of nodes after x number of nodes in a single linklist?

posted Apr 17, 2014 by Chahat Sharma

+3 votes

1 answer

How to identify, whether two trees are isomorphic or not?

posted Apr 16, 2014 by Atul Mishra

+5 votes

1 answer

Given a linked list, reverse alternate nodes and append at the end?

posted Apr 16, 2014 by Atul Mishra

+3 votes

1 answer

Given only a pointer to a node to be deleted in a singly linked list, how do you delete it?

posted Apr 15, 2014 by Atul Mishra

+3 votes

1 answer

Write a function that counts the number of times a given int occurs in a Linked List?

posted Apr 15, 2014 by Vishvachi Tiwari

+3 votes

1 answer

Printing all permutations of a given string in C

posted Apr 10, 2014 by anonymous

+2 votes

1 answer

How to write C functions that modify head pointer of a Linked List?

posted Apr 9, 2014 by Atul Mishra

+2 votes

1 answer

How to get the Right View of a Binary Tree?

posted Apr 8, 2014 by anonymous

+1 vote

1 answer

Find the number of zeroes in an array in C/C++

posted Apr 8, 2014 by anonymous