Questions tagged [algorithm]

10

votes

4

answers

Image sharpness metric

image algorithm metric

asked 2013-07-26T17:53:42.767

35

votes

14

answers

Java, find intersection of two arrays

java arrays algorithm sorting

asked 2013-07-25T16:09:28.327

11

votes

2

answers

How to calculate bits per character of a string? (bpc)

python algorithm machine-learning nlp entropy

asked 2013-07-22T21:40:05.190

9

votes

3

answers

Maximum size square sub-matrix with all 1s

c algorithm matrix

asked 2013-07-22T14:02:07.837

8

votes

3

answers

Find the number of couples with the same difference in a sorted array

arrays algorithm

asked 2013-07-17T09:13:24.897

12

votes

5

answers

Longest chain of pairs

algorithm lis

asked 2013-07-08T15:20:22.427

17

votes

4

answers

Gray code increment function

c performance algorithm optimization gray-code

asked 2013-07-05T13:47:54.313

15

votes

4

answers

Algorithm for best fit rectangle

c algorithm rectangles best-fit

asked 2013-07-03T08:55:06.870

15

votes

5

answers

Get number of elements greater than a number

c++ algorithm containers

asked 2013-07-02T14:54:30.640

11

votes

2

answers

Finding a minimal subarray of n integers of sum >= k in linear time

python algorithm

asked 2013-06-30T13:50:28.877

16

votes

7

answers

Fixing Binary search bug from Bentley's book (programming pearls: writing correct programs)

java algorithm overflow binary-search

asked 2013-06-28T06:47:26.767

39

votes

17

answers

Find all the 4 digit vampire numbers

algorithm

asked 2013-06-27T19:57:12.473

22

votes

5

answers

How can I find hole in a 2D matrix?

algorithm search flood-fill

asked 2013-06-21T08:10:45.860

10

votes

1

answers

Robust Line Extraction from Image

algorithm opencv image-processing computer-vision hough-transform

asked 2013-06-20T19:10:19.003

8

votes

1

answers

How to retrieve a random word of a given length from a Trie

java algorithm data-structures tree trie

asked 2013-06-17T16:22:19.393

31

votes

14

answers

How can I find the center of a cluster of data points?

algorithm geocoding cluster-analysis data-mining markerclusterer

asked 2013-06-14T16:03:16.050

12

votes

2

answers

Will a minimum spanning tree and shortest path tree always share at least one edge?

algorithm math graph shortest-path minimum-spanning-tree

asked 2013-06-13T17:53:20.967

14

votes

2

answers

Dynamic Programming: Why Knuth's improvement to Optimal Binary Search Tree O(n^2)?

algorithm binary-search-tree dynamic-programming

asked 2013-06-07T15:23:53.363

11

votes

4

answers

How to write register machine code for Fibonacci

algorithm

asked 2013-05-28T18:24:23.560

16

votes

3

answers

Reshape MATLAB vector in Row-wise manner

algorithm matlab

asked 2013-05-16T16:05:28.317

67

votes

4

answers

Example of a factorial time algorithm O( n! )

algorithm complexity-theory time-complexity factorial

asked 2013-05-15T02:49:06.777

8

votes

2

answers

Number of ways to fill 3xN tiles with 2 x 1 dominoes (SPOJ: M3TILE)

c++ algorithm math permutation

asked 2013-05-05T20:02:49.263

36

votes

2

answers

Algorithm for finding a Hamiltonian Path in a DAG

algorithm graph-algorithm directed-acyclic-graphs hamiltonian-cycle

asked 2013-04-20T20:26:11.993

8

votes

2

answers

Big-O notation for two simple recursive functions

python algorithm math recursion big-o

asked 2013-04-20T00:06:02.080

66

votes

4

answers

what is the difference between set and unordered_set in C++?

c++ algorithm data-structures c++11

asked 2013-04-18T06:24:11.200

17

votes

5

answers

Is there a name for this set/array operation?

arrays algorithm math powerset set-theory

asked 2013-04-16T11:28:33.953

17

votes

3

answers

Number of binary search trees over n distinct elements

algorithm math binary-tree binary-search-tree proof

asked 2013-04-14T21:45:57.063

11

votes

6

answers

In-place interleaving of the two halves of a string

java c++ c algorithm math

asked 2013-04-14T06:10:24.493

11

votes

2

answers

Get the closest value for combinations of an array (JS)

javascript jquery arrays algorithm

asked 2013-04-13T10:26:52.790

17

votes

7

answers

Longest subarray whose elements form a continuous sequence

algorithm

asked 2013-04-12T08:03:41.677

14

votes

7

answers

Distance between 2 hexagons on hexagon grid

c++ algorithm distance hexagonal-tiles

asked 2013-04-10T07:39:58.577

11

votes

1

answers

Fill 2D grid with single path

javascript algorithm

asked 2013-04-09T09:57:37.797

12

votes

2

answers

algorithm to resolve version scope based dependency

algorithm dependencies graph-algorithm

asked 2013-04-09T08:08:59.630

8

votes

4

answers

Comparing two graphs

c++ algorithm data-structures graph

asked 2013-04-04T18:49:32.847

12

votes

2

answers

Find simplest regular expression matching all given strings

regex string algorithm pattern-matching grammar-induction

asked 2013-04-04T09:27:35.780

21

votes

7

answers

Convert parent-child array to tree

javascript algorithm

asked 2013-04-03T16:23:36.943

9

votes

3

answers

Master's theorem with f(n)=log n

algorithm big-o divide-and-conquer master-theorem

asked 2013-03-31T23:04:09.767

27

votes

4

answers

Algorithm to simplify a weighted directed graph of debts

algorithm graph-theory graph-algorithm

asked 2013-03-30T20:31:14.000

16

votes

1

answers

What is the fastest algorithm to calculate all factors of an integer number?

c algorithm numbers factors

asked 2013-03-29T04:07:00.840

8

votes

2

answers

How to find all nodes in a graph equidistant from a given set of nodes?

algorithm graph complexity-theory graph-algorithm

asked 2013-03-26T21:28:46.903

12

votes

4

answers

Technical Interview: Longest Non-Decreasing Subsequence in MxN Matrix

algorithm

asked 2013-03-21T16:40:05.013

11

votes

5

answers

Multiplicative combination algorithm

python algorithm iteration

asked 2013-03-21T00:43:29.987

18

votes

5

answers

Convert recursion to tail recursion

algorithm recursion tail-recursion

asked 2013-03-21T00:38:26.330

10

votes

7

answers

Best way to find first non repeating character in a string

python algorithm

asked 2013-03-19T09:31:40.053

10

votes

3

answers

how to search for a given word from a huge database?

java algorithm data-structures search-engine

asked 2013-03-19T08:54:38.067

23

votes

7

answers

Sieve of Eratosthenes algorithm in JavaScript running endless for large number

javascript arrays algorithm primes sieve-of-eratosthenes

asked 2013-03-18T07:00:57.973

11

votes

3

answers

Big O for worst-case running time and Ω is for the best-case, but why is Ω used in worst case sometimes?

algorithm data-structures heap complexity-theory asymptotic-complexity

asked 2013-03-14T21:49:12.127

11

votes

2

answers

How can I adapt the Levenshtein Distance algorithm to limit matches to a single word?

c++ algorithm stdstring levenshtein-distance heuristics

asked 2013-03-14T18:00:11.233

24

votes

5

answers

Unsupervised automatic tagging algorithms?

algorithm machine-learning nlp tagging

asked 2013-03-13T04:48:20.513

8

votes

2

answers

Efficient data structure for leaderboard

algorithm data-structures

asked 2013-03-11T06:12:01.950

Questions tagged algorithm