Recent questions tagged algorithm

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algorithm - Lossless JPEG Rotate (90/180/270 degrees) in Java?

Is there a Java library for rotating JPEG files in increments of 90 degrees, without incurring image degradation? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - How to calculate the index (lexicographical order) when the combination is given

I know that there is an algorithm that permits, given a combination of number (no repetitions, no order), calculates ... you again to all :-) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Closest point to a given point

I have a set K of randomly selected pixels in a 2D image. For every other pixel in the image I need to ... . Any other good suggestions? Cheers. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Create non-intersecting polygon passing through all given points

Suppose I have an array of points in random order, and I need to find a polygon (by sorting them, such that every ... s a simple way to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Sort Four Points in Clockwise Order

Four 2D points in an array. I need to sort them in clockwise order. I think it can be done with just one swap ... . They need not be in order. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Sorting an array in C?

Which is the best sorting technique to sort the following array and if there are duplicates how to handle them: int a= {1, ... ] = temp; } } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Tersest way to create an array of integers from 1..20 in JavaScript

What would be the tersest way to create this array: var x = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 ... is are there novel approaches to the "guts." See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm to check a connect four field

I'm wondering what's the best way to check for a winner on a connect four field. I'm interested in what ... and the algorithm seems neat to me. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Python Integer Partitioning with given k partitions

I'm trying to find or develop Integer Partitioning code for Python. FYI, Integer Partitioning is representing a given integer n ... = 2 + 2 + 1 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Connected Component Labeling - Implementation

I have asked a similar question some days ago, but I have yet to find an efficient way of solving my problem. I ... lot for your help and time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - How Can I Best Guess the Encoding when the BOM (Byte Order Mark) is Missing?

My program has to read files that use various encodings. They may be ANSI, UTF-8 or UTF-16 (big or little ... my answer in less than an hour! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - How to find the smallest number with just 0 and 1 which is divided by a given number?

Every positive integer divide some number whose representation (base 10) contains only zeroes and ones. One can ... answer? and effciently? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Find maximum of three number in C without using conditional statement and ternary operator

I have to find maximum of three number provided by user but with some restrictions. Its not allowed to use any ... any idea how to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - finding a^b^c^... mod m

I would like to calculate: abcd... mod m Do you know any efficient way since this number is too ... abc. Exponentiation is right-associative. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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488 views

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algorithm - Programming Riddle: How might you translate an Excel column name to a number?

I was recently asked in a job interview to resolve a programming puzzle that I thought it would be interesting to ... can be in any language. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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531 views

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algorithm - median of three values strategy

What is the median of three strategy to select the pivot value in quick sort? I am reading it on the ... better than the randomized quick sort. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Sorting in place

What is meant by to "sort in place"? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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471 views

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algorithm - The sieve of Eratosthenes in F#

I am interested in an implementation of the sieve of eratosthenes in purely functional F#. I am interested ... functional implementation or F#? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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501 views

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algorithm - Calculate value of n choose k

What is the most efficient method to evaluate the value of n choose k ? The brute force way I think would be ... method to evaluate n choose k ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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