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Recent posts under tag data structures

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
+3 votes
3 answers
Write a C program to implement stack using single linked list?
posted Apr 2, 2016 by anonymous
  • linklist
  • c
  • data structures
  • interview questions
+2 votes
2 answers
Can a complete binary tree be full binary tree, please explain with an example?
posted Mar 28, 2016 by anonymous
  • data structures
  • tree
+1 vote
2 answers
ALGO: Does the circular linked list and loop in the linked list have same meaning or different ?
posted Mar 20, 2016 by Harshita
  • linklist
  • data structures
  • algorithms
  • interview questions
  • c
+1 vote
1 answer
Can we evaluate the infix expression with stack in one pass?
posted Mar 18, 2016 by anonymous
  • data structures
  • interview questions
  • c
+2 votes
1 answer
Find the smallest weight path between root and any leaf node?
posted Mar 14, 2016 by anonymous
  • tree
  • data structures
  • c
  • interview questions
+3 votes
2 answers
How to insert an element in the middle of doubly LinkList?
posted Mar 9, 2016 by Aditi
  • data structures
  • linklist
  • c
+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
+2 votes
2 answers
What is merge sort and how it works?
posted Mar 7, 2016 by Divya Nayak
  • data structures
+3 votes
1 answer
Is there any possible to doubly linked list be implemented using a single pointer variable in every node?
posted Mar 2, 2016 by Mohammed Hussain
  • c programming
  • data structures
+1 vote
1 answer
Which Data Structure Should be used for LRU cache?
posted Mar 2, 2016 by Mohammed Hussain
  • c programming
  • data structures
+2 votes
1 answer
How to search an element in binary search tree?
posted Mar 2, 2016 by Deepa
  • data structures
  • tree
0 votes
1 answer
What does Simulation of queues mean?
posted Mar 1, 2016 by Mohammed Hussain
  • c programming
  • data structures
+2 votes
3 answers
Write a Algorithm that counts number of nodes in the circular linked list?
posted Mar 1, 2016 by Mohammed Hussain
  • c
  • linklist
  • algorithms
  • data structures
+1 vote
1 answer
DS: From how many ways the hash collision problem can be resolved ?
posted Feb 27, 2016 by Harshita
  • data structures
+1 vote
0 answers
How to balance the binary search tree in C/C++?
posted Feb 22, 2016 by anonymous
  • data structures
  • tree
  • c
  • c++
  • interview questions
+1 vote
1 answer
Get first node in a binary tree given a particular level?
posted Feb 19, 2016 by anonymous
  • data structures
  • tree
  • interview questions
  • 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
+2 votes
1 answer
Given a binary tree (not BST), we are supposed to find nth smallest element?
posted Feb 11, 2016 by anonymous
  • data structures
  • tree
+2 votes
1 answer
How to find the smallest element in a Binary Tree (Not BST)?
posted Feb 8, 2016 by anonymous
  • data structures
  • tree
  • c
  • c++
+4 votes
2 answers
Build two stacks using single array one is forward direction and is backward?
posted Feb 3, 2016 by anonymous
  • array
  • data structures
  • stack
  • c
  • interview questions
+2 votes
3 answers
How to print leaf nodes of a binary tree?
posted Jan 27, 2016 by anonymous
  • 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
+2 votes
1 answer
What is the time complexity of Dijkstra’s algorithm (Assume graph is connected)
posted Jan 18, 2016 by anonymous
  • algorithms
  • data structures
+2 votes
1 answer
Convert a number m to n with minimum operations. The operations allowed were -1 and *2.
posted Jan 14, 2016 by anonymous
  • data structures
  • algorithms
  • interview questions
0 votes
1 answer
How to convert prefix expression to postfix expression?
posted Jan 14, 2016 by Saif Khanam
  • data structures
+3 votes
1 answer
How the Kernel handles the copy on write bit of a page, when the bit is set?
posted Jan 4, 2016 by Mohammed Hussain
  • data structures
  • unix
+2 votes
1 answer
How to find the median of simple linked list and add a node after it?
posted Dec 29, 2015 by anonymous
  • linklist
  • c
  • data structures
+2 votes
1 answer
How to implement Hash table in c/c++ ?
posted Dec 26, 2015 by anonymous
  • data structures
+2 votes
1 answer
How to implement a C / C++ program for Dijkstra's shortest path algorithm.
posted Dec 24, 2015 by anonymous
  • algorithms
  • c
  • data structures
+1 vote
1 answer
Given inorder traversal of a binary tree. Print all the possible binary trees from it?
posted Dec 21, 2015 by anonymous
  • data structures
  • tree
  • interview questions
+1 vote
3 answers
How to find the Nth Fibonacci number in O(log N) time complexity?
posted Dec 18, 2015 by anonymous
  • data structures
  • algorithms
  • interview questions
0 votes
2 answers
What is difference between HashMap and HashTable?
posted Dec 16, 2015 by anonymous
  • data structures
  • hash
+2 votes
1 answer
How can we represent a stack and a queue by using only one single dimensional array?
posted Dec 12, 2015 by Maninder Bath
  • data structures
  • array
+1 vote
0 answers
Which is the most efficient implementations of a priority queue using binary trees?
posted Dec 12, 2015 by Maninder Bath
  • data structures
  • queue
+2 votes
0 answers
How to implement forest in tree data structure?
posted Dec 11, 2015 by anonymous
  • data structures
+2 votes
2 answers
What is time complexity of euclidean method to find GCD?
posted Dec 10, 2015 by anonymous
  • algorithms
  • data structures
+3 votes
2 answers
DS: Write program to reverse a singly linked list ?
posted Dec 10, 2015 by Vikram Singh
  • data structures
  • c
  • linklist
+1 vote
1 answer
DS: Can binary search be performed in linked list ?
posted Dec 10, 2015 by Vikram Singh
  • data structures
  • c
+3 votes
0 answers
Given a binary tree print it in inward spiral order i.e first print level 1, then level n, then 2, then n-1 and so on?
posted Dec 10, 2015 by anonymous
  • data structures
  • tree
  • c
+2 votes
1 answer
Provide an algorithm to add and multiply two large integers which cannot be represented by built-in types.
posted Dec 10, 2015 by anonymous
  • algorithms
  • data structures
  • c
+2 votes
2 answers
How time complexity of DFS is O(V+E) if we use adjacency lists for representing the graphs?
posted Dec 8, 2015 by anonymous
  • data structures
  • algorithms
+2 votes
1 answer
How to get the intersection point i.e. node of two binary search tree?
posted Dec 8, 2015 by anonymous
  • data structures
  • tree
+2 votes
1 answer
What is binary tree and how is it different then other trees?
posted Dec 8, 2015 by Shishir Chaudhary
  • data structures
  • tree
+1 vote
1 answer
How to implement a Graph using disjoint set data structure?
posted Dec 7, 2015 by Rajan Paswan
  • data structures
  • c
+4 votes
4 answers
I am looking for the non recursive code (C/C++ for Binary Search Tree, Please help?
posted Dec 6, 2015 by anonymous
  • c
  • tree
  • data structures
+1 vote
1 answer
How do we store a routing table? What data structure we should use?
posted Dec 2, 2015 by Amit Kumar Pandey
  • data structures
  • networking
  • routing
+1 vote
1 answer
Write a function that finds the last instance of a character in a string?
posted Nov 27, 2015 by Mohammed Hussain
  • c programming
  • data structures
+3 votes
1 answer
How would you implement a hash table ? How do you deal with collisions?
posted Nov 27, 2015 by Mohammed Hussain
  • c programming
  • data structures
+3 votes
1 answer
Write a routine that prints out a 2-D array in spiral order?
posted Nov 27, 2015 by Mohammed Hussain
  • c
  • data structures
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