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Recent questions under tag data structures

+4 votes
1 answer
Best way to find if two numbers are coprime?
posted Nov 29, 2013 by anonymous
  • c
  • data structures
  • algorithms
+5 votes
1 answer
If an array contains positive and negative integers then how can we find largest subarray with sum as zero?
posted Nov 29, 2013 by anonymous
  • data structures
  • c
  • c++
+3 votes
2 answers
How to find-out if given number is Fibannaci number?
posted Nov 28, 2013 by anonymous
  • data structures
  • c
  • c programming
  • algorithms
+2 votes
1 answer
How to traverse a TREE without recursion?
posted Nov 28, 2013 by Neelam
  • data structures
  • tree
  • c
  • c programming
+3 votes
1 answer
How to find all permutations of a given string?
posted Nov 28, 2013 by Neelam
  • data structures
  • algorithms
  • c programming
  • c
+7 votes
1 answer
Print cousins of a given node in a tree?
posted Nov 26, 2013 by anonymous
  • algorithms
  • c
  • data structures
  • c programming
  • tree
+7 votes
1 answer
Check if a tree is a subtree of another tree?
posted Nov 26, 2013 by anonymous
  • data structures
  • c
  • c programming
  • algorithms
  • tree
+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
+4 votes
1 answer
convert one string to another such that one char is changed at a time?
posted Nov 26, 2013 by anonymous
  • data structures
  • algorithms
  • string
+3 votes
1 answer
How to convert unstructured data into structured data?
posted Nov 25, 2013 by anonymous
  • data structures
  • database
  • data
+5 votes
1 answer
Minimum number of swaps required to transform one string to other
posted Nov 25, 2013 by Raghu
  • algorithms
  • string
  • data structures
+5 votes
1 answer
Give an algorithm to find nth number generated from list of prime numbers?
posted Nov 24, 2013 by Raghu
  • algorithms
  • data structures
+4 votes
1 answer
What are the limitation to use recursive function?
posted Nov 24, 2013 by sivanraj
  • c
  • data structures
  • c programming
+5 votes
2 answers
What is the use of structure padding in C?
posted Nov 24, 2013 by sivanraj
  • data structures
  • c
  • c programming
  • os
+5 votes
1 answer
How to compute modulo power of big integers?
posted Nov 24, 2013 by Govindaluri Kishore
  • c programming
  • c
  • data structures
0 votes
0 answers
Implement the following functions recursively in the code linked list type
posted Nov 23, 2013 by As M Ob
  • data structures
+6 votes
2 answers
Count Number of Non Leaf Nodes of a given Tree ?
posted Nov 23, 2013 by Mona Sharma
  • data structures
  • c
  • algorithms
  • c programming
+6 votes
2 answers
Check whether a Tree and its Mirror Image are same?
posted Nov 23, 2013 by Mona Sharma
  • data structures
  • algorithms
  • c
  • c programming
  • tree
+4 votes
2 answers
Swap the ith and jth Bits for a 32-Bit Integer.
posted Nov 23, 2013 by Vikas Upadhyay
  • c
  • data structures
  • c programming
+5 votes
1 answer
How to solve Josephus Problem using Linked List?
posted Nov 23, 2013 by Mona Sharma
  • data structures
  • c
  • c programming
  • algorithms
+5 votes
1 answer
How to find nodes in a tree which has longest path?
posted Nov 23, 2013 by Anuj Yadav
  • data structures
  • algorithms
  • c
  • c programming
  • tree
+7 votes
1 answer
Print Border of given Tree in Anticlockwise Direction ?
posted Nov 23, 2013 by Diya Sharma
  • c
  • data structures
  • algorithms
  • c programming
  • tree
+6 votes
2 answers
How to print all right nodes of tree?
posted Nov 23, 2013 by anonymous
  • data structures
  • algorithms
  • c programming
  • c
  • tree
+7 votes
1 answer
Find the Common Ancestor and Print the Path.
posted Nov 23, 2013 by anonymous
  • algorithms
  • data structures
  • c
  • tree
  • c programming
+5 votes
1 answer
what is tail recursion?
posted Nov 22, 2013 by anonymous
  • data structures
  • c
  • algorithms
+1 vote
1 answer
How to remove all elements of a link list recursively?
posted Nov 21, 2013 by As M Ob
  • data structures
  • c++
+7 votes
3 answers
Is there a way to multiply matrices in lesser than o(n^3) time complexity?
posted Nov 18, 2013 by Anuj Yadav
  • data structures
  • c
  • algorithms
  • c programming
+7 votes
1 answer
Find number of anagram groups ?
posted Nov 18, 2013 by Vikas Upadhyay
  • algorithms
  • c
  • c programming
  • data structures
+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
+7 votes
0 answers
Spider and Fly.
posted Nov 18, 2013 by Anuj Yadav
  • c
  • c programming
  • algorithms
  • data structures
+6 votes
3 answers
How would you rotate an NxN matrix by 90 degrees clockwise?
posted Nov 18, 2013 by Anuj Yadav
  • data structures
  • c
  • c programming
  • algorithms
+5 votes
1 answer
Find 100 closest points to the origin in a Cartesian plane?
posted Nov 18, 2013 by Mona Sharma
  • c programming
  • c
  • algorithms
  • data structures
+5 votes
0 answers
Find All possible paths down stairs.
posted Nov 18, 2013 by Mona Sharma
  • data structures
  • algorithms
  • c
  • c programming
+4 votes
1 answer
Which is the quickest sorting method and why?
posted Nov 18, 2013 by anonymous
  • data structures
  • algorithms
  • c
  • c programming
  • c++
+5 votes
1 answer
print tree in zig zag order ?
posted Nov 17, 2013 by Mona Sharma
  • data structures
  • c programming
  • c
  • algorithms
+7 votes
1 answer
Find the path with least sum between two zeros in a matrix?
posted Nov 17, 2013 by Anuj Yadav
  • data structures
  • algorithms
  • c
  • c programming
+2 votes
1 answer
How to write power(x,y) i.e. x^y recursively?
posted Nov 17, 2013 by As M Ob
  • data structures
  • c
  • c programming
+1 vote
0 answers
Help Me to write this function please
posted Nov 17, 2013 by As M Ob
  • data structures
+5 votes
0 answers
Find out a number which is palindrome in decimal and octal notation?
posted Nov 13, 2013 by anonymous
  • c
  • c programming
  • algorithms
  • data structures
+8 votes
2 answers
Divide the array in two subarray such that difference of the sum is minimum?
posted Nov 12, 2013 by Prakash Singh
  • c programming
  • data structures
  • algorithms
  • c
+5 votes
3 answers
WAP to find whether given adjacency matrix represents Graph or Tree?
posted Nov 11, 2013 by Prakash Singh
  • algorithms
  • data structures
+4 votes
1 answer
Reverse node of loop of link list ??
posted Nov 11, 2013 by Anuj Yadav
  • data structures
  • c
  • c programming
  • algorithms
+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
+2 votes
1 answer
Why would you use a skip list over a binary search tree?
posted Nov 11, 2013 by Majula Joshi
  • data structures
  • c
  • c programming
  • tree
+4 votes
0 answers
WAP to arrange element of array ?
posted Nov 8, 2013 by Anuj Yadav
  • data structures
  • algorithms
  • c
  • c programming
+3 votes
1 answer
Why it is so important that a binary tree should be balanced?
posted Nov 8, 2013 by Garima Jain
  • data structures
  • tree
  • c
+3 votes
2 answers
Minimum bits required to locate both kings in chess board ?
posted Nov 7, 2013 by Pankaj Agarwal
  • data structures
+1 vote
1 answer
Split a LinkList based on alternate element?
posted Nov 6, 2013 by anonymous
  • data structures
  • linklist
  • c
  • c programming
+2 votes
1 answer
linked list implementation in c++ with templates
posted Nov 5, 2013 by anonymous
  • data structures
  • c++
+4 votes
1 answer
How to swap the two consecutive bits of unsigned integer ?
posted Nov 4, 2013 by Anuj Yadav
  • c
  • data structures
  • c programming
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