binary-search

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Java firstPosition Algorithm

int firstPosition(int x, int [] a) { int lower = 0; int upper = a.length; while (lower != upper) { int mid = (lower + upper) / 2;[详细]

2023-03-08 17:14 分类：问答
Index of a record in a sorted relations

Given I have a sorted relation (perhaps done by SELECT id FROM model WHERE type = \'a\' ORDER BY name`[详细]

2023-03-08 06:14 分类：问答
How do you handle time-series that span weekends and non-work hours

I am working on a class that is going to contain objects with a time stamp and multiple measurements. These measurements are usually ta开发者_Python百科ken from 08:00 and until 16:00 every weekday, bu[详细]

2023-03-08 03:40 分类：问答
Binary Search - display results

public void Find() { String Value = \"\"; System.out.println(\"Search Name\"); Value = Input.next(); int Begin, End, Pivot;[详细]

2023-03-07 18:32 分类：问答
STL functions with 3-way comparison predicate

Is there any library with STL functions like std::sort(), std::binary_search(), std::lower_bound(), std::upper_bound() accepting 3-way comparison predicates (which return -1 on less, 0 on equal, 1 on[详细]

2023-03-07 08:00 分类：问答
What is Lazy Binary Search?

I don\'t know whether the term \"Lazy\" Binary Search is valid, but I was going through some old materials and I just wanted to know if anyone can explain the algorithm of a Lazy Binary Search and com[详细]

2023-03-04 19:57 分类：问答
Java Dictionary Searcher

I am trying to implement a program that will take a users input, split that string into tokens, and then search a dictionary for the words in that string. My goal for the parsed string is to have ever[详细]

2023-03-03 09:56 分类：问答
BinarySearch does not find element in list even when it's there : Java

Can anyone point out where I\'ve gone wrong here? I stepped through it with a debugger and it looks like my algorithm should be finding the search key, but its not. (To check, I printed out the \'foun[详细]

2023-03-02 23:01 分类：问答
How do I (C++ STL) binary_search for Abstract classes?

One can use the STL binary search algorithms (binary_search, upper_bound, lower_bound) to search a vector of Base pointers for a derived object, as shown below. Since Base is abstract (protected const[详细]

2023-03-01 21:42 分类：问答
How to sort a list of objects according to two parameters to compare at Java?

I have a class like that: public class Zern extends Something{ private int costA; private int costB; public int getcostA() {[详细]

2023-02-28 07:31 分类：问答