task_url stringlengths 30 116 | task_name stringlengths 2 86 | task_description stringlengths 0 14.4k | language_url stringlengths 2 53 | language_name stringlengths 1 52 | code stringlengths 0 61.9k |
|---|---|---|---|---|---|
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort | Sorting algorithms/Pancake sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #11l | 11l | V tutor = 1B
F pancakesort(&data)
I data.len <= 1
R
I :tutor
print()
L(size) (data.len .< 1).step(-1)
V maxindex = max(0 .< size, key' x -> @data[x])
I maxindex + 1 != size
I maxindex != 0
I :tutor
print(‘With: #. doflip #.’.format(data.map(x -> St... |
http://rosettacode.org/wiki/Special_characters | Special characters | Special characters are symbols (single characters or sequences of characters) that have a "special" built-in meaning in the language and typically cannot be used in identifiers.
Escape sequences are methods that the language uses to remove the special meaning from the symbol, enabling it to be used as a normal charact... | #Lingo | Lingo | str = "Hello " & QUOTE & "world!" & QUOTE
put str
-- "Hello "world!"" |
http://rosettacode.org/wiki/Special_characters | Special characters | Special characters are symbols (single characters or sequences of characters) that have a "special" built-in meaning in the language and typically cannot be used in identifiers.
Escape sequences are methods that the language uses to remove the special meaning from the symbol, enabling it to be used as a normal charact... | #Lua | Lua | Markup :
() Sequence
{} List
" String
\ Escape for following character
(* *) Comment block
base^^number`s
` Context
[[]] Indexed reference
Within expression:
\ At end of line: Continue on next line, skipping white space |
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort | Sorting algorithms/Stooge sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Eiffel | Eiffel |
class
STOOGE_SORT
feature
stoogesort (ar: ARRAY[INTEGER]; i,j: INTEGER)
-- Sorted array in ascending order.
require
ar_not_empty: ar.count >= 0
i_in_range: i>=1
j_in_range: j <= ar.count
boundary_set: i<=j
local
t: REAL_64
third: INTEGER
swap: INTEGER
do
if ar[j]< ar[i] then
sw... |
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort | Sorting algorithms/Sleep sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #F.23 | F# |
let sleepSort (values: seq<int>) =
values
|> Seq.map (fun x -> async {
do! Async.Sleep x
Console.WriteLine x
})
|> Async.Parallel
|> Async.Ignore
|> Async.RunSynchronously
|
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort | Sorting algorithms/Sleep sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Factor | Factor |
USING: threads calendar concurrency.combinators ;
: sleep-sort ( seq -- ) [ dup seconds sleep . ] parallel-each ;
|
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort | Sorting algorithms/Selection sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #ARM_Assembly | ARM Assembly |
/* ARM assembly Raspberry PI */
/* program selectionSort.s */
/************************************/
/* Constantes */
/************************************/
.equ STDOUT, 1 @ Linux output console
.equ EXIT, 1 @ Linux syscall
.equ WRITE, 4 @ Linux syscall
/********************... |
http://rosettacode.org/wiki/Soundex | Soundex | Soundex is an algorithm for creating indices for words based on their pronunciation.
Task
The goal is for homophones to be encoded to the same representation so that they can be matched despite minor differences in spelling (from the soundex Wikipedia article).
Caution
There is a major issue in many of the ... | #BQN | BQN | ToUpper ← -⟜(32×1="a{"⊸⍋)
Split ← ((⊢-˜+`׬)∘=⊔⊢)
replace ← ⟨
"AEIOUYHW"
"BFPV"
"CGJKQSXZ"
"DT"
"L"
"MN"
"R"
⟩
Soundex ← ⊑∾{'0'+»⟜0‿0‿0⊑¨0⊸≠⊸/(0≠⊑)⊸↓⊑¨(¯1+·+`1»≠⟜«)⊸⊔∾/¨<˘⍉>replace∊˜¨<ToUpper 𝕩}
names ← ' ' Split "Lloyd Woolcock Donnell Baragwanath Williams Ashcroft Euler Ellery Gauss Ghosh Hilbert H... |
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort | Sorting algorithms/Shell sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #C.2B.2B | C++ |
#include <time.h>
#include <iostream>
//--------------------------------------------------------------------------------------------------
using namespace std;
//--------------------------------------------------------------------------------------------------
const int MAX = 126;
class shell
{
public:
shell(... |
http://rosettacode.org/wiki/Sparkline_in_unicode | Sparkline in unicode | A sparkline is a graph of successive values laid out horizontally
where the height of the line is proportional to the values in succession.
Task
Use the following series of Unicode characters to create a program
that takes a series of numbers separated by one or more whitespace or comma characters
and generates a s... | #NetRexx | NetRexx | /* NetRexx */
options replace format comments java crossref symbols nobinary
runSample(arg)
return
-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
method sparkline(spark) private static
spark = spark.changestr(',', ' ')
bars = '\u2581 \u2582 \u2583 \u2584 \u2585 \u2586 \u2587 \u... |
http://rosettacode.org/wiki/Sorting_algorithms/Strand_sort | Sorting algorithms/Strand sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #PicoLisp | PicoLisp | (de strandSort (Lst)
(let Res NIL # Result list
(while Lst
(let Sub (circ (car Lst)) # Build sublist as fifo
(setq
Lst (filter
'((X)
(or
(> (car Sub) X)
(nil (fifo 'Sub X)) ) )
... |
http://rosettacode.org/wiki/Sorting_algorithms/Strand_sort | Sorting algorithms/Strand sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #PL.2FI | PL/I | strand: procedure options (main); /* 27 Oct. 2012 */
declare A(100) fixed, used(100) bit (1), sorted fixed controlled;
declare (temp, work) fixed controlled;
declare (i, j, k, n) fixed binary;
n = hbound(A, 1);
used = '1'b;
A = random()*99;
put edit (A) (f(3));
do while (allocation(sorted)... |
http://rosettacode.org/wiki/Stable_marriage_problem | Stable marriage problem | Solve the Stable marriage problem using the Gale/Shapley algorithm.
Problem description
Given an equal number of men and women to be paired for marriage, each man ranks all the women in order of his preference and each woman ranks all the men in order of her preference.
A stable set of engagements for marriage is o... | #Phix | Phix | constant men = {"abe","bob","col","dan","ed","fred","gav","hal","ian","jon"}
enum abe , bob , col , dan , ed , fred , gav , hal , ian , jon
constant hen = {"abi","bea","cath","dee","eve","fay","gay","hope","ivy","jan"}
enum abi , bea , cath , dee , eve , fay , gay , hope , ivy , jan
-- Given a... |
http://rosettacode.org/wiki/Stack | Stack |
Data Structure
This illustrates a data structure, a means of storing data within a program.
You may see other such structures in the Data Structures category.
A stack is a container of elements with last in, first out access policy. Sometimes it also called LIFO.
The stack is accessed through its top.
The ba... | #Haskell | Haskell | type Stack a = [a]
create :: Stack a
create = []
push :: a -> Stack a -> Stack a
push = (:)
pop :: Stack a -> (a, Stack a)
pop [] = error "Stack empty"
pop (x:xs) = (x,xs)
empty :: Stack a -> Bool
empty = null
peek :: Stack a -> a
peek [] = error "Stack empty"
peek (x:_) = x |
http://rosettacode.org/wiki/Spiral_matrix | Spiral matrix | Task
Produce a spiral array.
A spiral array is a square arrangement of the first N2 natural numbers, where the
numbers increase sequentially as you go around the edges of the array spiraling inwards.
For example, given 5, produce this array:
0 1 2 3 4
15 16 17 18 5
14 23 24 19 6
13 22 21 ... | #Go | Go | package main
import (
"fmt"
"strconv"
)
var n = 5
func main() {
if n < 1 {
return
}
top, left, bottom, right := 0, 0, n-1, n-1
sz := n * n
a := make([]int, sz)
i := 0
for left < right {
// work right, along top
for c := left; c <= right; c++ {
... |
http://rosettacode.org/wiki/Special_variables | Special variables | Special variables have a predefined meaning within a computer programming language.
Task
List the special variables used within the language.
| #REXX | REXX | /*REXX program demonstrates REXX special variables: RC, RESULT, SIGL */
/*line two. */
/*line three.*/ say copies('═',79)
rc=1/3 /*line four. */
signal youWho /*line five. */
myLoo='this got skipped' /*line six. */... |
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort | Sorting algorithms/Radix sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #ATS | ATS | (*
Stable integer-keyed radix sorts for unsigned and signed integers
of the various typekinds.
The radix is 256.
*)
(*------------------------------------------------------------------*)
#include "share/atspre_staload.hats"
staload UN = "prelude/SATS/unsafe.sats"
(*----------------------------------------... |
http://rosettacode.org/wiki/Sorting_algorithms/Patience_sort | Sorting algorithms/Patience sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #11l | 11l | F patience_sort(&arr)
I arr.len < 2 {R}
[[T(arr[0])]] piles
L(el) arr
L(&pile) piles
I pile.last > el
pile.append(el)
L.break
L.was_no_break
piles.append([el])
L(i) 0 .< arr.len
V min = piles[0].last
V minPileIndex = 0
L(j) 1 .< pil... |
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort | Sorting algorithms/Permutation sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Clojure | Clojure |
(use '[clojure.contrib.combinatorics :only (permutations)])
(defn permutation-sort [s]
(first (filter (partial apply <=) (permutations s))))
(permutation-sort [2 3 5 3 5])
|
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort | Sorting algorithms/Permutation sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #CoffeeScript | CoffeeScript | # This code takes a ridiculously inefficient algorithm and rather futilely
# optimizes one part of it. Permutations are computed lazily.
sorted_copy = (a) ->
# This returns a sorted copy of an array by lazily generating
# permutations of indexes and stopping when the indexes yield
# a sorted array.
indexes =... |
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort | Sorting algorithms/Pancake sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #AArch64_Assembly | AArch64 Assembly |
/* ARM assembly AARCH64 Raspberry PI 3B */
/* program mergeSort64.s */
/*******************************************/
/* Constantes file */
/*******************************************/
/* for this file see task include a file in language AArch64 assembly */
.include "../includeConstantesAR... |
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort | Sorting algorithms/Pancake sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Action.21 | Action! | PROC PrintArray(INT ARRAY a INT size)
INT i
Put('[)
FOR i=0 TO size-1
DO
IF i>0 THEN Put(' ) FI
PrintI(a(i))
OD
Put(']) PutE()
RETURN
PROC Flip(INT ARRAY a INT last)
INT i,n,tmp
n=(last-1)/2
FOR i=0 TO n
DO
tmp=a(i)
a(i)=a(last-i)
a(last-i)=tmp
OD
RETURN
PROC PancakeSor... |
http://rosettacode.org/wiki/Special_characters | Special characters | Special characters are symbols (single characters or sequences of characters) that have a "special" built-in meaning in the language and typically cannot be used in identifiers.
Escape sequences are methods that the language uses to remove the special meaning from the symbol, enabling it to be used as a normal charact... | #Mathematica.2FWolfram_Language | Mathematica/Wolfram Language | Markup :
() Sequence
{} List
" String
\ Escape for following character
(* *) Comment block
base^^number`s
` Context
[[]] Indexed reference
Within expression:
\ At end of line: Continue on next line, skipping white space |
http://rosettacode.org/wiki/Special_characters | Special characters | Special characters are symbols (single characters or sequences of characters) that have a "special" built-in meaning in the language and typically cannot be used in identifiers.
Escape sequences are methods that the language uses to remove the special meaning from the symbol, enabling it to be used as a normal charact... | #MBS | MBS | USER>Set S1="Hello, World!" Write S1
Hello, World!
USER>Set S2=""Hello, World!"" Write S2
SET S2=""Hello, World!"" Write S2
^
<SYNTAX>
USER>Set S3="""Hello, World!"" she typed." Write S3
"Hello, World!" she typed.
USER>Set S4="""""""Wow""""""" Write S4
"""Wow"""
|
http://rosettacode.org/wiki/Special_characters | Special characters | Special characters are symbols (single characters or sequences of characters) that have a "special" built-in meaning in the language and typically cannot be used in identifiers.
Escape sequences are methods that the language uses to remove the special meaning from the symbol, enabling it to be used as a normal charact... | #MUMPS | MUMPS | USER>Set S1="Hello, World!" Write S1
Hello, World!
USER>Set S2=""Hello, World!"" Write S2
SET S2=""Hello, World!"" Write S2
^
<SYNTAX>
USER>Set S3="""Hello, World!"" she typed." Write S3
"Hello, World!" she typed.
USER>Set S4="""""""Wow""""""" Write S4
"""Wow"""
|
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort | Sorting algorithms/Stooge sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Elena | Elena | import extensions;
import system'routines;
extension op
{
stoogeSort()
= self.stoogeSort(0, self.Length - 1);
stoogeSort(IntNumber i, IntNumber j)
{
if(self[j]<self[i])
{
self.exchange(i,j)
};
if (j - i > 1)
{
int t := (j - i + 1) ... |
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort | Sorting algorithms/Stooge sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Elixir | Elixir | defmodule Sort do
def stooge_sort(list) do
stooge_sort(List.to_tuple(list), 0, length(list)-1) |> Tuple.to_list
end
defp stooge_sort(tuple, i, j) do
if (vj = elem(tuple, j)) < (vi = elem(tuple, i)) do
tuple = put_elem(tuple,i,vj) |> put_elem(j,vi)
end
if j - i > 1 do
t = div(j - i + ... |
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort | Sorting algorithms/Sleep sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Fortran | Fortran |
program sleepSort
use omp_lib
implicit none
integer::nArgs,myid,i,stat
integer,allocatable::intArg(:)
character(len=5)::arg
!$omp master
nArgs=command_argument_count()
if(nArgs==0)stop ' : No argument is given !'
allocate(intArg(nArgs))
do i=1,nArgs
call get_command_a... |
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort | Sorting algorithms/Sleep sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #FreeBASIC | FreeBASIC | ' version 21-10-2016
' compile with: fbc -s console
' compile with: fbc -s console -exx (for bondry check on the array's)
' not very well suited for large numbers and large array's
' positive numbers only
Sub sandman(sleepy() As ULong)
Dim As Long lb = LBound(sleepy)
Dim As Long ub = UBound(sleepy)
Dim A... |
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort | Sorting algorithms/Selection sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Arturo | Arturo | selectionSort: function [items][
sorted: new []
tmp: new items
while [not? empty? tmp][
minIndex: index tmp min tmp
'sorted ++ tmp\[minIndex]
remove 'tmp .index minIndex
]
return sorted
]
print selectionSort [3 1 2 8 5 7 9 4 6] |
http://rosettacode.org/wiki/Soundex | Soundex | Soundex is an algorithm for creating indices for words based on their pronunciation.
Task
The goal is for homophones to be encoded to the same representation so that they can be matched despite minor differences in spelling (from the soundex Wikipedia article).
Caution
There is a major issue in many of the ... | #C | C | #include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
/* for ASCII only */
static char code[128] = { 0 };
void add_code(const char *s, int c)
{
while (*s) {
code[(int)*s] = code[0x20 ^ (int)*s] = c;
s++;
}
}
void init()
{
static const char *cls[] =
{ "AEIOU", "", "BFPV", "CGJKQSXZ",... |
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort | Sorting algorithms/Shell sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #COBOL | COBOL | *******************************************************
IDENTIFICATION DIVISION.
*******************************************************
PROGRAM-ID. SHELLSRT.
**********************... |
http://rosettacode.org/wiki/Sparkline_in_unicode | Sparkline in unicode | A sparkline is a graph of successive values laid out horizontally
where the height of the line is proportional to the values in succession.
Task
Use the following series of Unicode characters to create a program
that takes a series of numbers separated by one or more whitespace or comma characters
and generates a s... | #Nim | Nim | import rdstdin, sequtils, strutils
const bar = ["\u2581", "\u2582", "\u2583", "\u2584", "\u2585", "\u2586", "\u2587", "\u2588"]
const barcount = float(bar.high)
while true:
let
line = readLineFromStdin "Numbers please separated by space/commas: "
numbers = line.split({' ', ','}).filterIt(it.len != 0).map(... |
http://rosettacode.org/wiki/Sparkline_in_unicode | Sparkline in unicode | A sparkline is a graph of successive values laid out horizontally
where the height of the line is proportional to the values in succession.
Task
Use the following series of Unicode characters to create a program
that takes a series of numbers separated by one or more whitespace or comma characters
and generates a s... | #OCaml | OCaml | let before_first_bar = 0x2580
let num_bars = 8
let sparkline numbers =
let max_num = List.fold_left max 0. numbers in
let scale = float_of_int num_bars /. max_num in
let bars = Buffer.create num_bars in
let add_bar number =
let scaled = scale *. number |> Float.round |> int_of_float in
if scaled <= 0 ... |
http://rosettacode.org/wiki/Sorting_algorithms/Strand_sort | Sorting algorithms/Strand sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #PureBasic | PureBasic | Procedure strandSort(List a())
Protected NewList subList()
Protected NewList results()
While ListSize(a()) > 0
ClearList(subList())
AddElement(subList())
FirstElement(a())
subList() = a()
DeleteElement(a())
ForEach a()
If a() >= subList()
AddElement(subList())
subLi... |
http://rosettacode.org/wiki/Stable_marriage_problem | Stable marriage problem | Solve the Stable marriage problem using the Gale/Shapley algorithm.
Problem description
Given an equal number of men and women to be paired for marriage, each man ranks all the women in order of his preference and each woman ranks all the men in order of her preference.
A stable set of engagements for marriage is o... | #PicoLisp | PicoLisp | (setq
*Boys (list
(de abe abi eve cath ivy jan dee fay bea hope gay)
(de bob cath hope abi dee eve fay bea jan ivy gay)
(de col hope eve abi dee bea fay ivy gay cath jan)
(de dan ivy fay dee gay hope eve jan bea cath abi)
(de ed jan dee bea cath fay eve abi ivy hope gay)
(de... |
http://rosettacode.org/wiki/Stack | Stack |
Data Structure
This illustrates a data structure, a means of storing data within a program.
You may see other such structures in the Data Structures category.
A stack is a container of elements with last in, first out access policy. Sometimes it also called LIFO.
The stack is accessed through its top.
The ba... | #Icon_and_Unicon | Icon and Unicon | procedure main()
stack := [] # new empty stack
push(stack,1) # add item
push(stack,"hello",table(),set(),[],5) # add more items of mixed types in order left to right
y := top(stack) # peek
x := pop(stack) ... |
http://rosettacode.org/wiki/Spiral_matrix | Spiral matrix | Task
Produce a spiral array.
A spiral array is a square arrangement of the first N2 natural numbers, where the
numbers increase sequentially as you go around the edges of the array spiraling inwards.
For example, given 5, produce this array:
0 1 2 3 4
15 16 17 18 5
14 23 24 19 6
13 22 21 ... | #Groovy | Groovy | enum Direction {
East([0,1]), South([1,0]), West([0,-1]), North([-1,0]);
private static _n
private final stepDelta
private bound
private Direction(delta) {
stepDelta = delta
}
public static setN(int n) {
Direction._n = n
North.bound = 0
South.bound = n-1
... |
http://rosettacode.org/wiki/Special_variables | Special variables | Special variables have a predefined meaning within a computer programming language.
Task
List the special variables used within the language.
| #Ruby | Ruby | import scala._ // Wild card -- all of scala is imported
import scala.{ Predef => _, _ } // Exception, everything except Predef
def f[M[_]] // Higher kinded type parameter
def f(m: M[_]) // Existential type
_ + _ // Anonymous function placeholder parameter
m _ // Eta expansion of me... |
http://rosettacode.org/wiki/Special_variables | Special variables | Special variables have a predefined meaning within a computer programming language.
Task
List the special variables used within the language.
| #Scala | Scala | import scala._ // Wild card -- all of scala is imported
import scala.{ Predef => _, _ } // Exception, everything except Predef
def f[M[_]] // Higher kinded type parameter
def f(m: M[_]) // Existential type
_ + _ // Anonymous function placeholder parameter
m _ // Eta expansion of me... |
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort | Sorting algorithms/Radix sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #AutoHotkey | AutoHotkey | Radix_Sort(data){
loop, parse, data, `,
n := StrLen(A_LoopField)>n?StrLen(A_LoopField):n
loop % n {
bucket := [] , i := A_Index
loop, parse, data, `,
bucket[SubStr(A_LoopField,1-i)] .= (bucket[SubStr(A_LoopField,1-i)]?",":"") A_LoopField
data := ""
for i, v in bucket
data .= (data?",":"") v
}
return... |
http://rosettacode.org/wiki/Sorting_algorithms/Patience_sort | Sorting algorithms/Patience sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #AArch64_Assembly | AArch64 Assembly |
/* ARM assembly AARCH64 Raspberry PI 3B */
/* program patienceSort64.s */
/*******************************************/
/* Constantes file */
/*******************************************/
/* for this file see task include a file in language AArch64 assembly */
.include "../includeConstante... |
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort | Sorting algorithms/Permutation sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Common_Lisp | Common Lisp | (defun factorial (n)
(loop for result = 1 then (* i result)
for i from 2 to n
finally (return result)))
(defun nth-permutation (k sequence)
(if (zerop (length sequence))
(coerce () (type-of sequence))
(let ((seq (etypecase sequence
(vector (copy-seq sequence))
... |
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort | Sorting algorithms/Pancake sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Ada | Ada | with Ada.Text_IO;
procedure Pancake_Sort is
generic
type Element_Type is private;
type Index_Type is range <>;
type Array_Type is array (Index_Type range <>) of Element_Type;
with function ">" (Left, Right : Element_Type) return Boolean is <>;
procedure Pancake_Sort (Data: in out Array_Typ... |
http://rosettacode.org/wiki/Special_characters | Special characters | Special characters are symbols (single characters or sequences of characters) that have a "special" built-in meaning in the language and typically cannot be used in identifiers.
Escape sequences are methods that the language uses to remove the special meaning from the symbol, enabling it to be used as a normal charact... | #Nim | Nim | var f = open(r"C:\texts\text.txt") # a raw string, so ``\t`` is no tab |
http://rosettacode.org/wiki/Special_characters | Special characters | Special characters are symbols (single characters or sequences of characters) that have a "special" built-in meaning in the language and typically cannot be used in identifiers.
Escape sequences are methods that the language uses to remove the special meaning from the symbol, enabling it to be used as a normal charact... | #OASYS_Assembler | OASYS Assembler | ; Comment (to end of line)
- Introduces a negative number (not used for subtraction)
= Load an include file or define a macro
& Prefix for a method
% Prefix for a global variable
! Prefix for an object
. Prefix for a property
' Prefix for a vocabulary word
? Prefix for a class; check if an object is o... |
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort | Sorting algorithms/Stooge sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Euphoria | Euphoria | function stooge(sequence s, integer i, integer j)
object temp
integer t
if compare(s[j], s[i]) < 0 then
temp = s[i]
s[i] = s[j]
s[j] = temp
end if
if j - i > 1 then
t = floor((j - i + 1)/3)
s = stooge(s, i , j-t)
s = stooge(s, i+t, j )
s = st... |
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort | Sorting algorithms/Sleep sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Go | Go | package main
import (
"fmt"
"log"
"os"
"strconv"
"time"
)
func main() {
out := make(chan uint64)
for _, a := range os.Args[1:] {
i, err := strconv.ParseUint(a, 10, 64)
if err != nil {
log.Fatal(err)
}
go func(n uint64) {
time.Sleep(time.Duration(n) * time.Millisecond)
out <- n
}(i)
}
for... |
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort | Sorting algorithms/Sleep sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Groovy | Groovy |
@Grab(group = 'org.codehaus.gpars', module = 'gpars', version = '1.2.1')
import groovyx.gpars.GParsPool
GParsPool.withPool args.size(), {
args.eachParallel {
sleep(it.toInteger() * 10)
println it
}
}
|
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort | Sorting algorithms/Selection sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #AutoHotkey | AutoHotkey | MsgBox % SelecSort("")
MsgBox % SelecSort("xxx")
MsgBox % SelecSort("3,2,1")
MsgBox % SelecSort("dog,000000,xx,cat,pile,abcde,1,cat,zz,xx,z")
SelecSort(var) { ; SORT COMMA SEPARATED LIST
StringSplit a, var, `, ; make array, size = a0
Loop % a0-1 {
i := A_Index, mn ... |
http://rosettacode.org/wiki/Soundex | Soundex | Soundex is an algorithm for creating indices for words based on their pronunciation.
Task
The goal is for homophones to be encoded to the same representation so that they can be matched despite minor differences in spelling (from the soundex Wikipedia article).
Caution
There is a major issue in many of the ... | #C.23 | C# | using System;
using System.Collections.Generic;
using System.Linq;
namespace Soundex
{
internal static class Program
{
private static void Main()
{
var testWords = new TestWords
{
{"Soundex", "S532"},
... |
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort | Sorting algorithms/Shell sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Common_Lisp | Common Lisp | (defun gap-insertion-sort (array predicate gap)
(let ((length (length array)))
(if (< length 2) array
(do ((i 1 (1+ i))) ((eql i length) array)
(do ((x (aref array i))
(j i (- j gap)))
((or (< (- j gap) 0)
(not (funcall predicate x (aref array (1- j)))))
... |
http://rosettacode.org/wiki/Sparkline_in_unicode | Sparkline in unicode | A sparkline is a graph of successive values laid out horizontally
where the height of the line is proportional to the values in succession.
Task
Use the following series of Unicode characters to create a program
that takes a series of numbers separated by one or more whitespace or comma characters
and generates a s... | #Perl | Perl | binmode(STDOUT, ":utf8");
our @sparks=map {chr} 0x2581 .. 0x2588;
sub sparkline(@) {
my @n=map {0+$_} grep {length} @_ or return "";
my($min,$max)=($n[0])x2;
if (@n>1) {
for (@n[1..$#n]) {
if ($_<$min) { $min=$_ }
elsif ($_>$max) { $max=$_ }
}
}
my $sparkli... |
http://rosettacode.org/wiki/Sorting_algorithms/Strand_sort | Sorting algorithms/Strand sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Python | Python | def merge_list(a, b):
out = []
while len(a) and len(b):
if a[0] < b[0]:
out.append(a.pop(0))
else:
out.append(b.pop(0))
out += a
out += b
return out
def strand(a):
i, s = 0, [a.pop(0)]
while i < len(a):
if a[i] > s[-1]:
s.append(a.pop(i))
else:
i += 1
return s
def strand_sort(a):
out = ... |
http://rosettacode.org/wiki/Stable_marriage_problem | Stable marriage problem | Solve the Stable marriage problem using the Gale/Shapley algorithm.
Problem description
Given an equal number of men and women to be paired for marriage, each man ranks all the women in order of his preference and each woman ranks all the men in order of her preference.
A stable set of engagements for marriage is o... | #Prolog | Prolog | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% facts
prefere(abe,[ abi, eve, cath, ivy, jan, dee, fay, bea, hope, gay]).
prefere( bob,[ cath, hope, abi, dee, eve, fay, bea, jan, ivy, gay]).
prefere( col,[ hope, eve, abi, dee, bea, fay, ivy, gay, cath, jan]).
prefere( dan,[ ivy, fay, dee, gay, hope, eve... |
http://rosettacode.org/wiki/Stack | Stack |
Data Structure
This illustrates a data structure, a means of storing data within a program.
You may see other such structures in the Data Structures category.
A stack is a container of elements with last in, first out access policy. Sometimes it also called LIFO.
The stack is accessed through its top.
The ba... | #Io | Io | Node := Object clone do(
next := nil
obj := nil
)
Stack := Object clone do(
node := nil
pop := method(
obj := node obj
node = node next
obj
)
push := method(obj,
nn := Node clone
nn obj = obj
nn next = self node
self node = nn
)
) |
http://rosettacode.org/wiki/Spiral_matrix | Spiral matrix | Task
Produce a spiral array.
A spiral array is a square arrangement of the first N2 natural numbers, where the
numbers increase sequentially as you go around the edges of the array spiraling inwards.
For example, given 5, produce this array:
0 1 2 3 4
15 16 17 18 5
14 23 24 19 6
13 22 21 ... | #Haskell | Haskell | import Data.List
import Control.Monad
grade xs = map snd. sort $ zip xs [0..]
values n = cycle [1,n,-1,-n]
counts n = (n:).concatMap (ap (:) return) $ [n-1,n-2..1]
reshape n = unfoldr (\xs -> if null xs then Nothing else Just (splitAt n xs))
spiral n = reshape n . grade. scanl1 (+). concat $ zipWith replicate (counts ... |
http://rosettacode.org/wiki/Special_variables | Special variables | Special variables have a predefined meaning within a computer programming language.
Task
List the special variables used within the language.
| #Smalltalk | Smalltalk | Smalltalk keys |
http://rosettacode.org/wiki/Special_variables | Special variables | Special variables have a predefined meaning within a computer programming language.
Task
List the special variables used within the language.
| #Tcl | Tcl | # contains arguments passed to the ursa
# interpreter on the command line
string<> args
# iodevice that points to the console by default
iodevice console
# contains "\n"
string endl
# represents false
boolean false
# represents true
boolean true |
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort | Sorting algorithms/Radix sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #B4X | B4X | Sub RadixSort (Old() As Int)
Dim i, j As Int
Dim tmp(Old.Length) As Int
For shift = 31 To 0 Step - 1
j = 0
For i = 0 To Old.Length - 1
Dim move As Boolean = Bit.ShiftLeft(Old(i), shift) >= 0
If (shift = 0 And move = False) Or (shift <> 0 And move) Then
Old(i - j) = Old(i)
Else
tmp(j) = Old(i)
... |
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort | Sorting algorithms/Radix sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #BBC_BASIC | BBC BASIC | DIM test%(9)
test%() = 4, 65, 2, -31, 0, 99, 2, 83, 782, 1
PROCradixsort(test%(), 10, 10)
FOR i% = 0 TO 9
PRINT test%(i%) ;
NEXT
PRINT
END
DEF PROCradixsort(a%(), n%, r%)
LOCAL d%, e%, i%, l%, m%, b%(), bucket%()
DIM b%(n%-1), bucket%(r%-1)
FOR... |
http://rosettacode.org/wiki/Sorting_algorithms/Quicksort | Sorting algorithms/Quicksort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #11l | 11l | F _quicksort(&array, start, stop) -> N
I stop - start > 0
V pivot = array[start]
V left = start
V right = stop
L left <= right
L array[left] < pivot
left++
L array[right] > pivot
right--
I left <= right
swap(&array[left], &array[r... |
http://rosettacode.org/wiki/Sorting_algorithms/Patience_sort | Sorting algorithms/Patience sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Ada | Ada | ----------------------------------------------------------------------
with Ada.Text_IO;
procedure patience_sort_task is
use Ada.Text_IO;
function next_power_of_two
(n : in Natural)
return Positive is
-- This need not be a fast implementation.
pow2 : Positive;
begin
pow2 := 1;
while p... |
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort | Sorting algorithms/Permutation sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Crystal | Crystal | def sorted?(items : Array)
prev = items[0]
items.each do |item|
if item < prev
return false
end
prev = item
end
return true
end
def permutation_sort(items : Array)
items.each_permutation do |permutation|
if sorted?(permutation)
return permuta... |
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort | Sorting algorithms/Permutation sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #D | D | import std.stdio, std.algorithm, permutations2;
void permutationSort(T)(T[] items) pure nothrow @safe @nogc {
foreach (const perm; items.permutations!false)
if (perm.isSorted)
break;
}
void main() {
auto data = [2, 7, 4, 3, 5, 1, 0, 9, 8, 6, -1];
data.permutationSort;
data.writel... |
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort | Sorting algorithms/Pancake sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #ALGOL_68 | ALGOL 68 | PROC flip = ([]INT s, INT n) []INT:
BEGIN
[UPB s]INT ss := s;
INT temp;
FOR i TO n OVER 2 DO
temp := ss[i];
ss[i] := ss[n-i+1];
ss[n-i+1] := temp
OD;
ss
END;
PROC pancake sort = ([]INT s) []INT:
BEGIN
INT m;
[UPB s]INT ss := s;
FOR i... |
http://rosettacode.org/wiki/Special_characters | Special characters | Special characters are symbols (single characters or sequences of characters) that have a "special" built-in meaning in the language and typically cannot be used in identifiers.
Escape sequences are methods that the language uses to remove the special meaning from the symbol, enabling it to be used as a normal charact... | #Objeck | Objeck |
\b //Backspace
\n //Line Feed
\r //Carriage Return
\t //Tab
\0 //Null
\' //Single Quote
\" //Double Q
|
http://rosettacode.org/wiki/Special_characters | Special characters | Special characters are symbols (single characters or sequences of characters) that have a "special" built-in meaning in the language and typically cannot be used in identifiers.
Escape sequences are methods that the language uses to remove the special meaning from the symbol, enabling it to be used as a normal charact... | #OCaml | OCaml | \\ backslash
\" double quote
\' single quote
\n line feed
\r carriage return
\t tab
\b backspace
\ (backslash followed by a space) space
\DDD where D is a decimal digit; the character with code DDD in decimal
\xHH where H is a hex digit; the character with code HH in hex
|
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort | Sorting algorithms/Stooge sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Factor | Factor | USING: kernel locals math prettyprint sequences ;
IN: rosetta-code.stooge-sort
<PRIVATE
:: (stooge-sort) ( seq i j -- )
j i [ seq nth ] bi@ < [
j i seq exchange
] when
j i - 1 > [
j i - 1 + 3 /i :> t
seq i j t - (stooge-sort)
seq i t + j (stooge-sort)
seq i j t - ... |
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort | Sorting algorithms/Stooge sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Fortran | Fortran | program Stooge
implicit none
integer :: i
integer :: array(50) = (/ (i, i = 50, 1, -1) /) ! Reverse sorted array
call Stoogesort(array)
write(*,"(10i5)") array
contains
recursive subroutine Stoogesort(a)
integer, intent(in out) :: a(:)
integer :: j, t, temp
j = size(a)
if(a(j) < a(1)) then... |
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort | Sorting algorithms/Sleep sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Haskell | Haskell | import System.Environment
import Control.Concurrent
import Control.Monad
sleepSort :: [Int] -> IO ()
sleepSort values = do
chan <- newChan
forM_ values (\time -> forkIO (threadDelay (50000 * time) >> writeChan chan time))
forM_ values (\_ -> readChan chan >>= print)
main :: IO ()
main = getA... |
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort | Sorting algorithms/Sleep sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Icon_and_Unicon | Icon and Unicon | procedure main(A)
every insert(t:=set(),mkThread(t,!A))
every spawn(!t) # start threads as closely grouped as possible
while (*t > 0) do write(<<@)
end
procedure mkThread(t,n) # 10ms delay scale factor
return create (delay(n*10),delete(t,¤t),n@>&main)
end |
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort | Sorting algorithms/Selection sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #AWK | AWK | function getminindex(gl, gi, gs)
{
min = gl[gi]
gm = gi
for(gj=gi; gj <= gs; gj++) {
if ( gl[gj] < min ) {
min = gl[gj]
gm = gj
}
}
return gm
}
{
line[NR] = $0
}
END { # sort it with selection sort
for(i=1; i <= NR; i++) {
mi = getminindex(line, i, NR)
t = line[i]
line[i]... |
http://rosettacode.org/wiki/Soundex | Soundex | Soundex is an algorithm for creating indices for words based on their pronunciation.
Task
The goal is for homophones to be encoded to the same representation so that they can be matched despite minor differences in spelling (from the soundex Wikipedia article).
Caution
There is a major issue in many of the ... | #C.2B.2B | C++ |
#include <iostream> // required for debug code in main() only
#include <iomanip> // required for debug code in main() only
#include <string>
std::string soundex( char const* s )
{
static char const code[] = { 0, -1, 1, 2, 3, -1, 1, 2, 0, -1, 2, 2, 4, 5, 5, -1, 1, 2, 6, 2, 3, -1, 1, 0, 2, 0,... |
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort | Sorting algorithms/Shell sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #D | D | import std.stdio: writeln;
void shellSort(T)(T[] seq) pure nothrow {
int inc = seq.length / 2;
while (inc) {
foreach (ref i, el; seq) {
while (i >= inc && seq[i - inc] > el) {
seq[i] = seq[i - inc];
i -= inc;
}
seq[i] = el;
}
... |
http://rosettacode.org/wiki/Sparkline_in_unicode | Sparkline in unicode | A sparkline is a graph of successive values laid out horizontally
where the height of the line is proportional to the values in succession.
Task
Use the following series of Unicode characters to create a program
that takes a series of numbers separated by one or more whitespace or comma characters
and generates a s... | #Phix | Phix | with javascript_semantics
requires("1.0.2") -- (a fix for JS)
include builtins\unicode_console.e
constant tests = {"0 1 19 20", "0 0 1 1",
"0 999 4000 4999 7000 7999", "1 1 2 2 3 3",
"1 2 3 4 5 6 7 8 7 6 5 4 3 2 1",
"1.5, 0.5 3.5, 2.5 5.5, 4.5 7.5, 6.5"}
for i=1... |
http://rosettacode.org/wiki/Sorting_algorithms/Strand_sort | Sorting algorithms/Strand sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Racket | Racket |
#lang racket
(require mzlib/list)
(define (merge xs ys) (merge-sorted-lists xs ys <=))
(define (strand-sort xs)
(let loop ([xs xs] [ys '[]])
(cond [(empty? xs) ys]
[else (define-values (sorted unsorted) (extract-strand xs))
(loop unsorted (merge sorted ys))])))
(define (extract-str... |
http://rosettacode.org/wiki/Sorting_algorithms/Strand_sort | Sorting algorithms/Strand sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Raku | Raku | sub infix:<M> (@x-in, @y-in) {
my @x = | @x-in;
my @y = | @y-in;
flat @x, @y,
reverse gather while @x and @y {
take do given @x[*-1] cmp @y[*-1] {
when More { pop @x }
when Less { pop @y }
when Same { pop(@x), pop(@y) }
}
... |
http://rosettacode.org/wiki/Stable_marriage_problem | Stable marriage problem | Solve the Stable marriage problem using the Gale/Shapley algorithm.
Problem description
Given an equal number of men and women to be paired for marriage, each man ranks all the women in order of his preference and each woman ranks all the men in order of her preference.
A stable set of engagements for marriage is o... | #PureBasic | PureBasic | #coupleCount = 10
DataSection
;guys
Data.s "abe: abi, eve, cath, ivy, jan, dee, fay, bea, hope, gay"
Data.s "bob: cath, hope, abi, dee, eve, fay, bea, jan, ivy, gay"
Data.s "col: hope, eve, abi, dee, bea, fay, ivy, gay, cath, jan"
Data.s "dan: ivy, fay, dee, gay, hope, eve, jan, bea, cath, abi"
Data.s "ed... |
http://rosettacode.org/wiki/Stack | Stack |
Data Structure
This illustrates a data structure, a means of storing data within a program.
You may see other such structures in the Data Structures category.
A stack is a container of elements with last in, first out access policy. Sometimes it also called LIFO.
The stack is accessed through its top.
The ba... | #Ioke | Ioke | Stack = Origin mimic do(
initialize = method(@elements = [])
pop = method(@elements pop!)
empty = method(@elements empty?)
push = method(element, @elements push!(element))
) |
http://rosettacode.org/wiki/Spiral_matrix | Spiral matrix | Task
Produce a spiral array.
A spiral array is a square arrangement of the first N2 natural numbers, where the
numbers increase sequentially as you go around the edges of the array spiraling inwards.
For example, given 5, produce this array:
0 1 2 3 4
15 16 17 18 5
14 23 24 19 6
13 22 21 ... | #Icon_and_Unicon | Icon and Unicon | procedure main(A) # spiral matrix
N := 0 < integer(\A[1]|5) # N=1... (dfeault 5)
WriteMatrix(SpiralMatrix(N))
end
procedure WriteMatrix(M) #: write the matrix
every x := M[r := 1 to *M, c := 1 to *M[r]] do
writes(right(\x|"-", 3), if c = *M[r] then "\n" else "")
return
end
procedure ... |
http://rosettacode.org/wiki/Special_variables | Special variables | Special variables have a predefined meaning within a computer programming language.
Task
List the special variables used within the language.
| #UNIX_Shell | UNIX Shell | # contains arguments passed to the ursa
# interpreter on the command line
string<> args
# iodevice that points to the console by default
iodevice console
# contains "\n"
string endl
# represents false
boolean false
# represents true
boolean true |
http://rosettacode.org/wiki/Special_variables | Special variables | Special variables have a predefined meaning within a computer programming language.
Task
List the special variables used within the language.
| #Ursa | Ursa | # contains arguments passed to the ursa
# interpreter on the command line
string<> args
# iodevice that points to the console by default
iodevice console
# contains "\n"
string endl
# represents false
boolean false
# represents true
boolean true |
http://rosettacode.org/wiki/Sorting_algorithms/Radix_sort | Sorting algorithms/Radix sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #C | C | #include <stdio.h>
#include <limits.h>
#include <stdlib.h>
#include <time.h>
// Get size of statically allocated array
#define ARR_LEN(ARR) (sizeof ARR / sizeof *ARR)
// Generate random number in the interval [M,N]
#define RAND_RNG(M,N) (M + rand() / (RAND_MAX / (N - M + 1) + 1));
static void swap(unsigned *a, unsi... |
http://rosettacode.org/wiki/Sorting_algorithms/Quicksort | Sorting algorithms/Quicksort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #360_Assembly | 360 Assembly | * Quicksort 14/09/2015 & 23/06/2016
QUICKSOR CSECT
USING QUICKSOR,R13 base register
B 72(R15) skip savearea
DC 17F'0' savearea
STM R14,R12,12(R13) prolog
ST R13,4(R15) "
ST R15,8(R13... |
http://rosettacode.org/wiki/Sorting_algorithms/Patience_sort | Sorting algorithms/Patience sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #AppleScript | AppleScript | -- In-place patience sort.
on patienceSort(theList, l, r) -- Sort items l thru r of theList.
set listLen to (count theList)
if (listLen < 2) then return
-- Convert any negative and/or transposed range indices.
if (l < 0) then set l to listLen + l + 1
if (r < 0) then set r to listLen + r + 1
if (... |
http://rosettacode.org/wiki/Sorting_algorithms/Permutation_sort | Sorting algorithms/Permutation sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #E | E | def swap(container, ixA, ixB) {
def temp := container[ixA]
container[ixA] := container[ixB]
container[ixB] := temp
}
/** Reverse order of elements of 'sequence' whose indexes are in the interval [ixLow, ixHigh] */
def reverseRange(sequence, var ixLow, var ixHigh) {
while (ixLow < ixHigh) {
swa... |
http://rosettacode.org/wiki/Sorting_algorithms/Pancake_sort | Sorting algorithms/Pancake sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #AppleScript | AppleScript | on pancake_sort(aList)
script o
property lst : aList
property len : (count my lst)
on flip(n)
if (n < len) then
set my lst to (reverse of items 1 thru n of my lst) & (items (n + 1) thru len of my lst)
else
set my lst to reverse of my ... |
http://rosettacode.org/wiki/Special_characters | Special characters | Special characters are symbols (single characters or sequences of characters) that have a "special" built-in meaning in the language and typically cannot be used in identifiers.
Escape sequences are methods that the language uses to remove the special meaning from the symbol, enabling it to be used as a normal charact... | #Ol | Ol | #[]\(){}',|`
() List
[]{} Reserved for feature use
#\ Character constant
' Quote
` Backquote
, Unquote
| Used by code blocks (like multiline comment, symbol name container)
|
http://rosettacode.org/wiki/Special_characters | Special characters | Special characters are symbols (single characters or sequences of characters) that have a "special" built-in meaning in the language and typically cannot be used in identifiers.
Escape sequences are methods that the language uses to remove the special meaning from the symbol, enabling it to be used as a normal charact... | #PARI.2FGP | PARI/GP | is square(9) |
http://rosettacode.org/wiki/Sorting_algorithms/Stooge_sort | Sorting algorithms/Stooge sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #FreeBASIC | FreeBASIC | ' version 23-10-2016
' compile with: fbc -s console
Sub stoogesort(s() As Long, l As Long, r As Long)
If s(r) < s(l) Then
Swap s(r), s(l)
End If
If r - l > 1 Then
Var t = (r - l +1) \ 3
stoogesort(s(), l , r - t)
stoogesort(s(), l + t, r )
stoogesort(s(), ... |
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort | Sorting algorithms/Sleep sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #J | J | scheduledumb=: {{
id=:'dumb',":x:6!:9''
wd 'pc ',id
(t)=: u {{u y[erase n}} t=. id,'_timer'
wd 'ptimer ',":n p.y
}}
ssort=: {{
R=: ''
poly=. 1,>./ y
poly{{ y{{R=:R,m[y}}scheduledumb m y}}"0 y
{{echo R}} scheduledumb poly"0 >:>./ y
EMPTY
}} |
http://rosettacode.org/wiki/Sorting_algorithms/Sleep_sort | Sorting algorithms/Sleep sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Java | Java | import java.util.concurrent.CountDownLatch;
public class SleepSort {
public static void sleepSortAndPrint(int[] nums) {
final CountDownLatch doneSignal = new CountDownLatch(nums.length);
for (final int num : nums) {
new Thread(new Runnable() {
public void run() {
doneSignal.countDown();
try {
... |
http://rosettacode.org/wiki/Sorting_algorithms/Selection_sort | Sorting algorithms/Selection sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #BBC_BASIC | BBC BASIC | DEF PROC_SelectionSort(Size%)
FOR I% = 1 TO Size%-1
lowest% = I%
FOR J% = (I% + 1) TO Size%
IF data%(J%) < data%(lowest%) lowest% = J%
NEXT J%
IF I%<>lowest% SWAP data%(I%),data%(lowest%)
NEXT I%
ENDPROC |
http://rosettacode.org/wiki/Soundex | Soundex | Soundex is an algorithm for creating indices for words based on their pronunciation.
Task
The goal is for homophones to be encoded to the same representation so that they can be matched despite minor differences in spelling (from the soundex Wikipedia article).
Caution
There is a major issue in many of the ... | #Cach.C3.A9_ObjectScript | Caché ObjectScript |
Class Utils.Phonetic [ Abstract ]
{
ClassMethod ToSoundex(String As %String) As %String [ Language = mvbasic ]
{
Return Soundex(String)
}
}
|
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort | Sorting algorithms/Shell sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Dart | Dart |
void main() {
List<int> a = shellSort([1100, 2, 56, 200, -52, 3, 99, 33, 177, -199]);
print('$a');
}
shellSort(List<int> array) {
int n = array.length;
// Start with a big gap, then reduce the gap
for (int gap = n~/2; gap > 0; gap ~/= 2)
{
// Do a gapped insertion sort... |
http://rosettacode.org/wiki/Sorting_algorithms/Shell_sort | Sorting algorithms/Shell sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Delphi | Delphi | Procedure ShellSort(var buf:Array of Integer);
const
gaps:array[0..7] of Integer = (701, 301, 132, 57, 23, 10, 4, 1);
var
whichGap, i, j, n, gap, temp : Integer;
begin
n := high(buf);
for whichGap := 0 to high(gaps) do begin
gap := gaps[whichGap];
for i := gap to n do begin
temp := buf[i];
... |
http://rosettacode.org/wiki/Sparkline_in_unicode | Sparkline in unicode | A sparkline is a graph of successive values laid out horizontally
where the height of the line is proportional to the values in succession.
Task
Use the following series of Unicode characters to create a program
that takes a series of numbers separated by one or more whitespace or comma characters
and generates a s... | #PicoLisp | PicoLisp | (de sparkLine (Lst)
(let (Min (apply min Lst) Max (apply max Lst) Rng (- Max Min))
(for N Lst
(prin
(char (+ 9601 (*/ (- N Min) 7 Rng)) ) ) )
(prinl) ) ) |
http://rosettacode.org/wiki/Sparkline_in_unicode | Sparkline in unicode | A sparkline is a graph of successive values laid out horizontally
where the height of the line is proportional to the values in succession.
Task
Use the following series of Unicode characters to create a program
that takes a series of numbers separated by one or more whitespace or comma characters
and generates a s... | #Python | Python | # -*- coding: utf-8 -*-
# Unicode: 9601, 9602, 9603, 9604, 9605, 9606, 9607, 9608
bar = '▁▂▃▄▅▆▇█'
barcount = len(bar)
def sparkline(numbers):
mn, mx = min(numbers), max(numbers)
extent = mx - mn
sparkline = ''.join(bar[min([barcount - 1,
int((n - mn) / extent * barcount... |
http://rosettacode.org/wiki/Sorting_algorithms/Strand_sort | Sorting algorithms/Strand sort |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #REXX | REXX | /*REXX program sorts a random list of words (or numbers) using the strand sort algorithm*/
parse arg size minv maxv old /*obtain optional arguments from the CL*/
if size=='' | size=="," then size=20 /*Not specified? Then use the default.*/
if minv=='' | minv=="," then minv= 0 ... |
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