Recent posts under tag data structures

0 votes

1 answer

How to traverse a binary search tree diagonally?

posted Oct 19, 2016 by anonymous

+2 votes

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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

+1 vote

2 answers

PROGRAM TO IMPLEMENT MULTIPLE STACK IN A SINGLE ARRAY C LANGUAGE

posted Sep 29, 2016 by Sathyasree

+1 vote

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How to implement the priority queue using heaps in C?

posted Sep 27, 2016 by anonymous

+3 votes

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How to get data of previous node that is (k-1) when head is pointing to k node?

posted Sep 6, 2016 by Shivam Kumar Pandey

+2 votes

1 answer

D.S : Write a C program which gives the result of subtraction of two numbers represented by linked list ?

posted Sep 4, 2016 by Ganesh

+2 votes

2 answers

C: Write a compact code to reverse the singly linked list using recursion?

posted Aug 31, 2016 by Rupam

+1 vote

1 answer

What’s the difference between master data and reference data?

posted Aug 23, 2016 by Mohammed Hussain

+2 votes

1 answer

Calculate all permutations for an array of integers.

posted Aug 23, 2016 by Mohammed Hussain

0 votes

1 answer

Find Buy/Sell Prices in Array of Stock Values to Maximize Profit

posted Aug 19, 2016 by Mohammed Hussain

+4 votes

1 answer

Largest Difference in an Array

posted Aug 19, 2016 by Mohammed Hussain

+2 votes

1 answer

Find total number of ways to make change using given set of coins

posted Jul 31, 2016 by Hasan Raza

+1 vote

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How to swap the elements in Kth position from the start and end of a link list.

posted Jul 27, 2016 by anonymous

+3 votes

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Is it possible to get the numbers in non-decreasing order by using Preorder traversal for any min heap?

posted Jul 26, 2016 by Shahsikant Dwivedi

+2 votes

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which one is the better data structure for representing graphs adjacency list or two dimension matrix?

posted Jul 23, 2016 by Shahsikant Dwivedi

+4 votes

1 answer

How to count the number of leaves in a binary tree without recursion?

posted Jul 18, 2016 by anonymous

+2 votes

1 answer

How to find the max weight in the binary tree?

posted Jul 12, 2016 by anonymous

+2 votes

1 answer

Which data structure is used in evaluation of Arithmetic Expressions written in Prefix or Postfix forms?

posted Jul 1, 2016 by Mohammed Hussain

+6 votes

2 answers

What is a ternary search tree? Explain it with basic operations of a tree.

posted Jun 28, 2016 by Shivam Kumar Pandey

+1 vote

0 answers

Randomize nodes of a Binary Tree without using any data structures?

posted Jun 28, 2016 by anonymous

+2 votes

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Which of the various sorting algorithms in place?

posted Jun 23, 2016 by Shayeri Das

+6 votes

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Find the largest rectangle area for a given histogram using stack or other data structures.

posted Jun 22, 2016 by Shivam Kumar Pandey

+5 votes

1 answer

Is it possible to construct BST by using Inorder Traversal?

posted Jun 22, 2016 by Shahsikant Dwivedi

0 votes

1 answer

How to print the top view of an binary Tree?

posted Jun 15, 2016 by Aditya Dwivedi

+1 vote

1 answer

How to find ancestor of a node?

posted Jun 14, 2016 by Shubham Sharma

0 votes

1 answer

Print mirror of a binary tree.

posted Jun 12, 2016 by Shubham Sharma

+5 votes

1 answer

How one can implement Queue using STL in C++?

posted Jun 10, 2016 by Shahsikant Dwivedi

+6 votes

2 answers

What is a Level Order Traversal in Binary Tree and What it's application?

posted Jun 9, 2016 by Shahsikant Dwivedi

+2 votes

0 answers

Given a binary tree, whose leaf nodes are connected, how to find the height of this tree?

posted Jun 6, 2016 by anonymous

0 votes

0 answers

Given a graph, find the number of shortest paths present between source and destination?

posted Jun 2, 2016 by anonymous

+1 vote

1 answer

Implement map using AVL tree in c++?

posted Jun 2, 2016 by anonymous

+1 vote

1 answer

How to program Inorder traversal of Binary tree without stack and recursion?

posted May 30, 2016 by anonymous

+1 vote

3 answers

Why one should use Heap where we have STL (set)?

posted May 30, 2016 by anonymous

+1 vote

1 answer

How to Implement segment tree over Minimum range query Operation in O(log n)?

posted May 28, 2016 by anonymous

+2 votes

0 answers

Given a binary tree, find the largest subtree having atleast two other duplicate subtrees?

posted May 26, 2016 by anonymous

+2 votes

1 answer

Find number of islands of '1' in D dimensional array containing '0', '1'. where D > 2.

posted May 26, 2016 by anonymous

+1 vote

2 answers

How to find inorder successor in a binary search tree, sample C/C++ code would be helpful?

posted May 16, 2016 by anonymous

+3 votes

1 answer

What data structure would you mostly likely see in a non recursive implementation of a recursive algorithm?

posted May 12, 2016 by Hasan Raza

–1 vote

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Is there any use of Binary Search Trees in competitive programming?

posted May 4, 2016 by anonymous

+3 votes

1 answer

How to Implement Segment Tree Sum of given Tree Segment?

posted Apr 30, 2016 by anonymous

+3 votes

0 answers

Longest subarray whose elements form a continuous sequence?

posted Apr 30, 2016 by anonymous

+3 votes

2 answers

What is a list of data structures that a competitive programmer must know?

posted Apr 30, 2016 by anonymous

+6 votes

1 answer

Why structure padding is done with 4 bytes irrespective to the 32bit or 64bit system?

posted Apr 26, 2016 by Chirag Gangdev

+4 votes

1 answer

Given a dictionary of strings and another string find out if the string is an exact match to some words in dictionary...

posted Apr 25, 2016 by anonymous

+5 votes

1 answer

Write a function to find whether two binary tree are mirror image of each other or not?

posted Apr 23, 2016 by Ajay Kumar

+2 votes

1 answer

What is the difference between Rank and Range in context of Binary Search Tree?

posted Apr 22, 2016 by anonymous

+5 votes

2 answers

Write a recursive function to insert a node in a sorted single kinked list.

posted Apr 22, 2016 by Ajay Kumar

+2 votes

1 answer

Program for traversing a directed graph through DFS, visiting only vertices reachable from start vertex.

posted Apr 20, 2016 by Ajay Kumar

+2 votes

1 answer

What kind of graph are only 1 - colorable and why?

posted Apr 18, 2016 by anonymous

+3 votes

1 answer

How to find out if there is cycle in Directed graph using C?

posted Apr 14, 2016 by anonymous