Since a binary search tree is ordered to start with, to find the largest node simply traverse the tree from the root, choosing only the right node (assuming right is greater and left is less) until you reach a node with no right node. You will then be at the largest node.
for (node=root; node!= NULL&&node->right != NULL; node=node->right);
This loop will do this. There is no body because all the work is done in the control expressions.
To search a particular element from the vector, use the find() algorithm. If the vector is sorted, you can use the binary_search() algorithm to improve efficiency. Both algorithms can be found in the <algorithm> header in the C++ standard library.
The question is a bit too vague for a meaningful answer, it depends on what you are searching and what you are looking for.For search in an unsorted list, there is no better alternative than the naive algorithm of looking at every single element.For search in a sorted list (like a phone book sorted on name) binary search is much more efficient.For string search, like used in biology to find DNA matches, there are dedicated algorithms that deal exclusively with string matching.For graph search, A* ("A star") is among the better.For more general search problems there are a whole host of search methods that work better than others in particular domains. But so far, there is no ultimate winner that is best for everything. The best ones are generally custom made for one particular problem, like the best known algorithm for the Travelling Salesman Problem.See also related link.
You will find one of them (not necessarily the first or the last).
False. In a binary search, if the search fails on the first trial of an array of 1000 elements, then there are only nine more elements left to search.
the major limitation of binary search is that there is a need of sorted array to perform binary search operation. if array is not sorted the output is either not correct or may be after a long number of steps and according to data structure the output should come in minimum number of steps.
The time complexity of an algorithm that uses binary search to find an element in a sorted array in logn time is O(log n).
In a binary search algorithm, typically log(n) comparisons are required to find a specific element in a sorted array, where n is the number of elements in the array.
The maximum number of comparisons required in a binary search algorithm to find a specific element in a sorted array is log(n), where n is the number of elements in the array.
The best case for a binary search is finding the target item on the first look into the data structure, so O(1). The worst case for a binary search is searching for an item which is not in the data. In this case, each time the algorithm did not find the target, it would eliminate half the list to search through, so O(log n).
You can use a The Depth-First Search algorithm.
1,000000000000,00000000000000,00000000,000000000000,00000000000,00000000000,00000,0000000000,000000,actually, there is no such thing as 'the largest number'.
To search a particular element from the vector, use the find() algorithm. If the vector is sorted, you can use the binary_search() algorithm to improve efficiency. Both algorithms can be found in the <algorithm> header in the C++ standard library.
The question is a bit too vague for a meaningful answer, it depends on what you are searching and what you are looking for.For search in an unsorted list, there is no better alternative than the naive algorithm of looking at every single element.For search in a sorted list (like a phone book sorted on name) binary search is much more efficient.For string search, like used in biology to find DNA matches, there are dedicated algorithms that deal exclusively with string matching.For graph search, A* ("A star") is among the better.For more general search problems there are a whole host of search methods that work better than others in particular domains. But so far, there is no ultimate winner that is best for everything. The best ones are generally custom made for one particular problem, like the best known algorithm for the Travelling Salesman Problem.See also related link.
#define max (a, b) ((a) >= (b)) ? (a) : (b)
You will find one of them (not necessarily the first or the last).
One can find information about a binary search tree from a few different places. One can find information at sites such as Wikipedia and You Tube or from taking computer classes that teach about data structures.
False. In a binary search, if the search fails on the first trial of an array of 1000 elements, then there are only nine more elements left to search.