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/Solve_a_Hidato_puzzle | Solve a Hidato puzzle | The task is to write a program which solves Hidato (aka Hidoku) puzzles.
The rules are:
You are given a grid with some numbers placed in it. The other squares in the grid will be blank.
The grid is not necessarily rectangular.
The grid may have holes in it.
The grid is always connected.
The number “1” is always ... | #Mathematica.2FWolfram_Language | Mathematica/Wolfram Language | ClearAll[NeighbourQ, CellDistance, VisualizeHidato, HiddenSingle, \
NakedN, HiddenN, ChainSearch, HidatoSolve, Cornering, ValidPuzzle, \
GapSearch, ReachDelete, GrowNeighbours]
NeighbourQ[cell1_, cell2_] := (CellDistance[cell1, cell2] === 1)
ValidPuzzle[cells_List, cands_List] :=
MemberQ[cands, {1}] \[And] MemberQ[ca... |
http://rosettacode.org/wiki/Sort_an_array_of_composite_structures | Sort an array of composite structures |
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
... | #Lua | Lua | function sorting( a, b )
return a[1] < b[1]
end
tab = { {"C++", 1979}, {"Ada", 1983}, {"Ruby", 1995}, {"Eiffel", 1985} }
table.sort( tab, sorting )
for _, v in ipairs( tab ) do
print( unpack(v) )
end |
http://rosettacode.org/wiki/Solve_the_no_connection_puzzle | Solve the no connection puzzle | You are given a box with eight holes labelled A-to-H, connected by fifteen straight lines in the pattern as shown below:
A B
/│\ /│\
/ │ X │ \
/ │/ \│ \
C───D───E───F
\ │\ /│ /
\ │ X │ /
\│/ \│/
G H
You ar... | #XPL0 | XPL0 | include c:\cxpl\codes;
int Hole, Max, I;
char Box(8), Str;
def A, B, C, D, E, F, G, H;
[for Hole:= 0 to 7 do Box(Hole):= Hole+1;
Max:= 7;
while abs(Box(D)-Box(A)) < 2 or abs(Box(D)-Box(C)) < 2 or
abs(Box(D)-Box(G)) < 2 or abs(Box(D)-Box(E)) < 2 or
abs(Box(A)-Box(C)) < 2 or abs(Box... |
http://rosettacode.org/wiki/Solve_the_no_connection_puzzle | Solve the no connection puzzle | You are given a box with eight holes labelled A-to-H, connected by fifteen straight lines in the pattern as shown below:
A B
/│\ /│\
/ │ X │ \
/ │/ \│ \
C───D───E───F
\ │\ /│ /
\ │ X │ /
\│/ \│/
G H
You ar... | #zkl | zkl | const PegA=0, PegB=1, PegC=2, PegD=3, PegE=4, PegF=5, PegG=6, PegH=7;
connections:=T(
T(PegA, PegC), T(PegA, PegD), T(PegA, PegE),
T(PegB, PegD), T(PegB, PegE), T(PegB, PegF),
T(PegC, PegD), T(PegD, PegE), T(PegE, PegF),
T(PegG, PegC), T(PegG, PegD), T(PegG, PegE),
T(PegH, PegD), T(PegH, PegE), T(PegH, ... |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #Lasso | Lasso | local(array) = array(5,20,3,2,6,1,4)
#array->sort
#array // 1, 2, 3, 4, 5, 6, 20
// Reverse the sort order
#array->sort(false)
#array // 20, 6, 5, 4, 3, 2, 1 |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #Liberty_BASIC | Liberty BASIC | N =20
dim IntArray( N)
print "Original order"
for i =1 to N
t =int( 1000 *rnd( 1))
IntArray( i) =t
print t
next i
sort IntArray(), 1, N
print "Sorted oprder"
for i =1 to N
print IntArray( i)
next i |
http://rosettacode.org/wiki/Sort_disjoint_sublist | Sort disjoint sublist |
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 Bubble_sort(Array idx(1), n, Array buf(1))
Protected i, j
SortArray(idx(),#PB_Sort_Ascending)
For i=0 To n
For j=i+1 To n
If buf(idx(j)) < buf(idx(i))
Swap buf(idx(j)), buf(idx(i))
EndIf
Next
Next
EndProcedure
Procedure main()
DataSection
values: Data.i 7, 6, 5, 4,... |
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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 (stemmed) array using the merge-sort method. */
/* using mycmp function for the sort order */
/**********************************************************************
* mergesort taken from REXX (adapted for ooRexx (and all other REXXes))
* 28.07.2013 Walter Pachl
******... |
http://rosettacode.org/wiki/Sorting_algorithms/Bubble_sort | Sorting algorithms/Bubble 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
... | #Janet | Janet |
(defn bubble-sort!
[arr]
(def arr-len (length arr))
(when (< arr-len 2)
(break arr))
# at this point there are two or more elements
(loop [i :down-to [(dec arr-len) 0]]
(for j 0 i
(def left-elt (get arr j))
(def right-elt (get arr (inc j)))
(when (> left-elt right-elt)
(put... |
http://rosettacode.org/wiki/Sorting_algorithms/Gnome_sort | Sorting algorithms/Gnome 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 an array using the gnome sort algorithm (elements contain blanks). */
call gen /*generate the @ stemmed array. */
call show 'before sort' /*display the before array elements.*/
say copies('▒', 60... |
http://rosettacode.org/wiki/Sorting_algorithms/Cocktail_sort | Sorting algorithms/Cocktail 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
... | #R | R | cocktailSort <- function(A)
{
repeat
{
swapped <- FALSE
for(i in seq_len(length(A) - 1))
{
if(A[i] > A[i + 1])
{
A[c(i, i + 1)] <- A[c(i + 1, i)]#The cool trick mentioned above.
swapped <- TRUE
}
}
if(!swapped) break
swapped <- FALSE
for(i in (length(A... |
http://rosettacode.org/wiki/Sockets | Sockets | For this exercise a program is open a socket to localhost on port 256 and send the message "hello socket world" before closing the socket.
Catching any exceptions or errors is not required.
| #Nim | Nim | import net
var s = newSocket()
s.connect("localhost", Port(256))
s.send("Hello Socket World")
s.close() |
http://rosettacode.org/wiki/Sockets | Sockets | For this exercise a program is open a socket to localhost on port 256 and send the message "hello socket world" before closing the socket.
Catching any exceptions or errors is not required.
| #Objeck | Objeck |
use Net;
bundle Default {
class Socket {
function : Main(args : String[]) ~ Nil {
socket := TCPSocket->New("localhost", 256);
if(socket->IsOpen()) {
socket->WriteString("hello socket world");
socket->Close();
}
}
}
}
|
http://rosettacode.org/wiki/Snake | Snake |
This page uses content from Wikipedia. The original article was at Snake_(video_game). The list of authors can be seen in the page history. As with Rosetta Code, the text of Wikipedia is available under the GNU FDL. (See links for details on variance)
Snake is a game where the player maneuvers a line which grows i... | #Nim | Nim | import macros, os, random
import ncurses
when defined(Linux):
proc positional_putch(x, y: int; ch: char) = mvaddch(x.cint, y.cint, ch.chtype)
proc updateScreen = refresh()
proc nonBlockingGetch(): char =
let c = getch()
result = if c in 0..255: char(c) else: '\0'
proc closeScreen = endwin()
else:
... |
http://rosettacode.org/wiki/Smith_numbers | Smith numbers | Smith numbers are numbers such that the sum of the decimal digits of the integers that make up that number is the same as the sum of the decimal digits of its prime factors excluding 1.
By definition, all primes are excluded as they (naturally) satisfy this condition!
Smith numbers are also known as joke numbers.... | #Factor | Factor | USING: formatting grouping io kernel math.primes.factors
math.ranges math.text.utils sequences sequences.deep ;
: (smith?) ( n factors -- ? )
[ 1 digit-groups sum ]
[ [ 1 digit-groups ] map flatten sum = ] bi* ; inline
: smith? ( n -- ? )
dup factors dup length 1 = [ 2drop f ] [ (smith?) ] if ;
10,000... |
http://rosettacode.org/wiki/Smith_numbers | Smith numbers | Smith numbers are numbers such that the sum of the decimal digits of the integers that make up that number is the same as the sum of the decimal digits of its prime factors excluding 1.
By definition, all primes are excluded as they (naturally) satisfy this condition!
Smith numbers are also known as joke numbers.... | #Fortran | Fortran | MODULE FACTORISE !Produce a little list...
USE PRIMEBAG !This is a common need.
INTEGER LASTP !Some size allowances.
PARAMETER (LASTP = 9) !2*3*5*7*11*13*17*19*23*29 = 6,469,693,230, > 2,147,483,647.
TYPE FACTORED !Represent a number fully factored.
INTEGER PVAL(0:LASTP) !As... |
http://rosettacode.org/wiki/Solve_a_Hidato_puzzle | Solve a Hidato puzzle | The task is to write a program which solves Hidato (aka Hidoku) puzzles.
The rules are:
You are given a grid with some numbers placed in it. The other squares in the grid will be blank.
The grid is not necessarily rectangular.
The grid may have holes in it.
The grid is always connected.
The number “1” is always ... | #Nim | Nim | import strutils, algorithm, sequtils, strformat
type Hidato = object
board: seq[seq[int]]
given: seq[int]
start: (int, int)
proc initHidato(s: string): Hidato =
var lines = s.splitLines()
let cols = lines[0].splitWhitespace().len()
let rows = lines.len()
result.board = newSeqWith(rows +... |
http://rosettacode.org/wiki/Sort_an_array_of_composite_structures | Sort an array of composite structures |
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
... | #M2000_Interpreter | M2000 Interpreter |
Module CheckIt {
Flush ' empty stack of values
Class Quick {
Private:
partition=lambda-> {
Read &A(), p, r : i = p-1 : x=A(r)
For j=p to r-1 {If .LE(A(j), x) Then i++:Swap A(i),A(j)
} : Swap A(i+1), A(r) : Push i+2, i
}... |
http://rosettacode.org/wiki/Sort_an_array_of_composite_structures | Sort an array of composite structures |
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
... | #Mathematica.2FWolfram_Language | Mathematica/Wolfram Language | events = {{"2009-12-25", "Christmas Day"}, {"2009-04-22",
"Earth Day"}, {"2009-09-07", "Labor Day"}, {"2009-07-04",
"Independence Day"}, {"2009-10-31", "Halloween"}, {"2009-05-25",
"Memorial Day"}, {"2009-03-14", "PI Day"}, {"2009-01-01",
"New Year's Day"}, {"2009-12-31",
"New Year's Eve"}, {"2... |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #Lingo | Lingo | l = [7, 4, 23]
l.sort()
put l
-- [4, 7, 23] |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #LiveCode | LiveCode | put "3,2,5,4,1" into X
sort items of X numeric
put X
-- outputs "1,2,3,4,5" |
http://rosettacode.org/wiki/Sort_disjoint_sublist | Sort disjoint sublist |
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 sort_disjoint_sublist(data, indices):
indices = sorted(indices)
values = sorted(data[i] for i in indices)
for index, value in zip(indices, values):
data[index] = value
>>> d = [7, 6, 5, 4, 3, 2, 1, 0]
>>> i = set([6, 1, 7])
>>> sort_disjoint_sublist(d, i)
>>> d
[7, 0, 5, 4, 3, 2, 1, 6]
>>> # Which cou... |
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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
... | #Ring | Ring |
load "stdlib.ring"
sList = newlist(8, 2)
aList = ["Here", "are", "some", "sample", "strings", "to", "be", "sorted"]
ind = len(aList)
for n = 1 to ind
sList[n] [1] = aList[n]
sList[n] [2] = len(aList[n])
next
nList = sortFirstSecond(sList, 2)
oList = newlist(8, 2)
count = 0
for n = len(nList) to 1 step... |
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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
... | #Ruby | Ruby | words = %w(Here are some sample strings to be sorted)
p words.sort_by {|word| [-word.size, word.downcase]} |
http://rosettacode.org/wiki/Sorting_algorithms/Bubble_sort | Sorting algorithms/Bubble 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 | public static <E extends Comparable<? super E>> void bubbleSort(E[] comparable) {
boolean changed = false;
do {
changed = false;
for (int a = 0; a < comparable.length - 1; a++) {
if (comparable[a].compareTo(comparable[a + 1]) > 0) {
E tmp = comparable[a];
... |
http://rosettacode.org/wiki/Sorting_algorithms/Gnome_sort | Sorting algorithms/Gnome 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
... | #Ring | Ring |
aList = [ 5, 6, 1, 2, 9, 14, 15, 7, 8, 97]
gnomeSort(aList)
for i=1 to len(aList)
see "" + aList[i] + " "
next
func gnomeSort a
i = 2
j = 3
while i < len(a)
if a[i-1] <= a[i]
i = j
j = j + 1
else
temp = a[i-1]
a[i-1] =... |
http://rosettacode.org/wiki/Sorting_algorithms/Cocktail_sort | Sorting algorithms/Cocktail 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 (only-in srfi/43 vector-swap!))
(define (cocktail-sort! xs)
(define (ref i) (vector-ref xs i))
(define (swap i j) (vector-swap! xs i j))
(define len (vector-length xs))
(define (bubble from to delta)
(for/fold ([swaps 0]) ([i (in-range from to delta)])
(cond [(> (ref i) (ref ... |
http://rosettacode.org/wiki/Sockets | Sockets | For this exercise a program is open a socket to localhost on port 256 and send the message "hello socket world" before closing the socket.
Catching any exceptions or errors is not required.
| #Objective-C | Objective-C | // declare the class to conform to NSStreamDelegate protocol
// in some method
NSOutputStream *oStream;
[NSStream getStreamsToHost:[NSHost hostWithName:@"localhost"] port:256 inputStream:NULL outputStream:&oStream];
[oStream setDelegate:self];
[oStream scheduleInRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRun... |
http://rosettacode.org/wiki/Snake | Snake |
This page uses content from Wikipedia. The original article was at Snake_(video_game). The list of authors can be seen in the page history. As with Rosetta Code, the text of Wikipedia is available under the GNU FDL. (See links for details on variance)
Snake is a game where the player maneuvers a line which grows i... | #OCaml | OCaml | (* A simple Snake Game *)
open Sdl
let width, height = (640, 480)
type pos = int * int
type game_state = {
pos_snake: pos;
seg_snake: pos list;
dir_snake: [`left | `right | `up | `down];
pos_fruit: pos;
sleep_time: int;
game_over: bool;
}
let red = (255, 0, 0)
let blue = (0, 0, 255)
let green = (... |
http://rosettacode.org/wiki/Smith_numbers | Smith numbers | Smith numbers are numbers such that the sum of the decimal digits of the integers that make up that number is the same as the sum of the decimal digits of its prime factors excluding 1.
By definition, all primes are excluded as they (naturally) satisfy this condition!
Smith numbers are also known as joke numbers.... | #FreeBASIC | FreeBASIC | ' FB 1.05.0 Win64
Sub getPrimeFactors(factors() As UInteger, n As UInteger)
If n < 2 Then Return
Dim factor As UInteger = 2
Do
If n Mod factor = 0 Then
Redim Preserve factors(0 To UBound(factors) + 1)
factors(UBound(factors)) = factor
n \= factor
If n = 1 Then Return
Else
'... |
http://rosettacode.org/wiki/Solve_a_Hidato_puzzle | Solve a Hidato puzzle | The task is to write a program which solves Hidato (aka Hidoku) puzzles.
The rules are:
You are given a grid with some numbers placed in it. The other squares in the grid will be blank.
The grid is not necessarily rectangular.
The grid may have holes in it.
The grid is always connected.
The number “1” is always ... | #Perl | Perl | use strict;
use List::Util 'max';
our (@grid, @known, $n);
sub show_board {
for my $r (@grid) {
print map(!defined($_) ? ' ' : $_
? sprintf("%3d", $_)
: ' __'
, @$r), "\n"
}
}
sub parse_board {
@grid = map{[map(/^_/ ? 0 : /^\./ ? undef: $_, split ' ')]}
split "\n", shift();
for my $y (0 ..... |
http://rosettacode.org/wiki/Sort_an_array_of_composite_structures | Sort an array of composite structures |
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
... | #MAXScript | MAXScript | fn keyCmp comp1 comp2 =
(
case of
(
(comp1[1] > comp2[1]): 1
(comp1[1] < comp2[1]): -1
default: 0
)
)
people = #(#("joe", 39), #("dave", 37), #("bob", 42))
qsort people keyCmp
print people |
http://rosettacode.org/wiki/Sort_an_array_of_composite_structures | Sort an array of composite structures |
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
... | #NetRexx | NetRexx | /* NetRexx */
options replace format comments java crossref symbols nobinary
-- =============================================================================
class RSortCompsiteStructure public
-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
method main(args = String[]) public sta... |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #Lua | Lua | t = {4, 5, 2}
table.sort(t)
print(unpack(t)) |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #Maple | Maple | sort([5,7,8,3,6,1]);
sort(Array([5,7,8,3,6,1])) |
http://rosettacode.org/wiki/Sort_disjoint_sublist | Sort disjoint sublist |
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
... | #R | R | values=c(7,6,5,4,3,2,1,0)
indices=c(7,2,8)
values[sort(indices)]=sort(values[indices])
print(values) |
http://rosettacode.org/wiki/Sort_disjoint_sublist | Sort disjoint sublist |
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
(define (sort-disjoint l is)
(define xs
(sort (for/list ([x l] [i (in-naturals)] #:when (memq i is)) x) <))
(let loop ([l l] [i 0] [xs xs])
(cond [(null? l) l]
[(memq i is) (cons (car xs) (loop (cdr l) (add1 i) (cdr xs)))]
[else (cons (car l) (loop (cdr l) (add1 ... |
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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
... | #Rust | Rust |
fn main() {
let mut words = ["Here", "are", "some", "sample", "strings", "to", "be", "sorted"];
words.sort_by(|l, r| Ord::cmp(&r.len(), &l.len()).then(Ord::cmp(l, r)));
println!("{:?}", words);
}
|
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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
... | #Sather | Sather | class MAIN is
custom_comp(a, b:STR):BOOL is
l ::= a.length - b.length;
if l = 0 then return a.lower < b.lower; end;
return l > 0;
end;
main is
s:ARRAY{STR} := |"this", "is", "an", "array", "of", "strings", "to", "sort"|;
s.insertion_sort_by(bind(custom_comp(_,_)));
loop #OUT + s.elt!... |
http://rosettacode.org/wiki/Sorting_algorithms/Bubble_sort | Sorting algorithms/Bubble 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
... | #JavaScript | JavaScript | Array.prototype.bubblesort = function() {
var done = false;
while (!done) {
done = true;
for (var i = 1; i<this.length; i++) {
if (this[i-1] > this[i]) {
done = false;
[this[i-1], this[i]] = [this[i], this[i-1]]
}
}
}
return... |
http://rosettacode.org/wiki/Sorting_algorithms/Gnome_sort | Sorting algorithms/Gnome 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
... | #Ruby | Ruby | class Array
def gnomesort!
i, j = 1, 2
while i < length
if self[i-1] <= self[i]
i, j = j, j+1
else
self[i-1], self[i] = self[i], self[i-1]
i -= 1
if i == 0
i, j = j, j+1
end
end
end
self
end
end
ary = [7,6,5,9,8,4,3,1,2,0]
ary.gnome... |
http://rosettacode.org/wiki/Sorting_algorithms/Cocktail_sort | Sorting algorithms/Cocktail 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 cocktail_sort ( @a ) {
my $range = 0 ..^ @a.end;
loop {
my $swapped_forward = 0;
for $range.list -> $i {
if @a[$i] > @a[$i+1] {
@a[ $i, $i+1 ] .= reverse;
$swapped_forward = 1;
}
}
last if not $swapped_forward;
... |
http://rosettacode.org/wiki/Sockets | Sockets | For this exercise a program is open a socket to localhost on port 256 and send the message "hello socket world" before closing the socket.
Catching any exceptions or errors is not required.
| #OCaml | OCaml | open Unix
let init_socket addr port =
let inet_addr = (gethostbyname addr).h_addr_list.(0) in
let sockaddr = ADDR_INET (inet_addr, port) in
let sock = socket PF_INET SOCK_STREAM 0 in
connect sock sockaddr;
(* convert the file descriptor into high-level channels: *)
let outchan = out_channel_of_descr sock ... |
http://rosettacode.org/wiki/Sockets | Sockets | For this exercise a program is open a socket to localhost on port 256 and send the message "hello socket world" before closing the socket.
Catching any exceptions or errors is not required.
| #Oz | Oz | declare
Socket = {New Open.socket init}
in
{Socket connect(port:256)}
{Socket write(vs:"hello socket world")}
{Socket close} |
http://rosettacode.org/wiki/Snake | Snake |
This page uses content from Wikipedia. The original article was at Snake_(video_game). The list of authors can be seen in the page history. As with Rosetta Code, the text of Wikipedia is available under the GNU FDL. (See links for details on variance)
Snake is a game where the player maneuvers a line which grows i... | #Perl | Perl | use utf8;
use Time::HiRes qw(sleep);
use Term::ANSIColor qw(colored);
use Term::ReadKey qw(ReadMode ReadLine);
binmode(STDOUT, ':utf8');
use constant {
VOID => 0,
HEAD => 1,
BODY => 2,
TAIL => 3,
FOOD => 4,
};
use constant {
... |
http://rosettacode.org/wiki/Smith_numbers | Smith numbers | Smith numbers are numbers such that the sum of the decimal digits of the integers that make up that number is the same as the sum of the decimal digits of its prime factors excluding 1.
By definition, all primes are excluded as they (naturally) satisfy this condition!
Smith numbers are also known as joke numbers.... | #F.C5.8Drmul.C3.A6 | Fōrmulæ |
package main
import "fmt"
func numPrimeFactors(x uint) int {
var p uint = 2
var pf int
if x == 1 {
return 1
}
for {
if (x % p) == 0 {
pf++
x /= p
if x == 1 {
return pf
}
} else {
p++
}
}
}
func primeFactors(x uint, arr []uint) {
var p uint = 2
var pf int
if x == 1 {
arr[pf]... |
http://rosettacode.org/wiki/Solve_a_Hidato_puzzle | Solve a Hidato puzzle | The task is to write a program which solves Hidato (aka Hidoku) puzzles.
The rules are:
You are given a grid with some numbers placed in it. The other squares in the grid will be blank.
The grid is not necessarily rectangular.
The grid may have holes in it.
The grid is always connected.
The number “1” is always ... | #Phix | Phix | with javascript_semantics
sequence board, warnsdorffs, knownx, knowny
integer width, height, limit, nchars, tries
string fmt, blank
constant ROW = 1, COL = 2
constant moves = {{-1,-1},{-1,0},{-1,1},{0,-1},{0,1},{1,-1},{1,0},{1,1}}
function onboard(integer row, integer col)
return row>=1 and row<=height and co... |
http://rosettacode.org/wiki/Sort_an_array_of_composite_structures | Sort an array of composite structures |
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
... | #Nim | Nim | import algorithm, sugar
var people = @{"joe": 120, "foo": 31, "bar": 51}
sort(people, (x,y) => cmp(x[0], y[0]))
echo people |
http://rosettacode.org/wiki/Sort_an_array_of_composite_structures | Sort an array of composite structures |
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
... | #Objeck | Objeck |
use Collection;
class Entry implements Compare {
@name : String;
@value : Float;
New(name : String, value : Float) {
@name := name;
@value := value;
}
method : public : Compare(rhs : Compare) ~ Int {
return @name->Compare(rhs->As(Entry)->GetName());
}
method : public : GetName() ~ S... |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #Mathematica.2FWolfram_Language | Mathematica/Wolfram Language | numbers=Sort[{2,4,3,1,2}] |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #MATLAB | MATLAB | a = [4,3,7,-2,9,1]; b = sort(a) % b contains elements of a in ascending order
[b,idx] = sort(a) % b contains a(idx) |
http://rosettacode.org/wiki/Sort_disjoint_sublist | Sort disjoint sublist |
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 | my @values = 7, 6, 5, 4, 3, 2, 1, 0;
my @indices = 6, 1, 7;
@values[ @indices.sort ] .= sort;
say @values; |
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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
... | #Scala | Scala | List("Here", "are", "some", "sample", "strings", "to", "be", "sorted").sortWith{(a,b) =>
val cmp=a.size-b.size
(if (cmp==0) -a.compareTo(b) else cmp) > 0
} |
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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
... | #Scheme | Scheme | (use srfi-13);;Syntax for module inclusion depends on implementation,
;;a sort function may be predefined, or available through srfi 95
(define (mypred? a b)
(let ((len-a (string-length a))
(len-b (string-length b)))
(if (= len-a len-b)
(string>? (string-downcase b) (string-downcase a))
(> len-a len-b)... |
http://rosettacode.org/wiki/Sorting_algorithms/Bubble_sort | Sorting algorithms/Bubble 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
... | #jq | jq | def bubble_sort:
def swap(i;j): .[i] as $x | .[i]=.[j] | .[j]=$x;
# input/output: [changed, list]
reduce range(0; length) as $i
( [false, .];
if $i > 0 and (.[0]|not) then .
else reduce range(0; (.[1]|length) - $i - 1) as $j
(.[0] = false;
.[1] as $list
| if $list[$j] > $... |
http://rosettacode.org/wiki/Sorting_algorithms/Gnome_sort | Sorting algorithms/Gnome 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
... | #Rust | Rust | fn gnome_sort<T: PartialOrd>(a: &mut [T]) {
let len = a.len();
let mut i: usize = 1;
let mut j: usize = 2;
while i < len {
if a[i - 1] <= a[i] {
// for descending sort, use >= for comparison
i = j;
j += 1;
} else {
a.swap(i - 1, i);
... |
http://rosettacode.org/wiki/Sorting_algorithms/Cocktail_sort | Sorting algorithms/Cocktail 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 an array using the cocktail─sort method, A.K.A.: happy hour sort,*/
/* bidirectional bubble sort, */
/* cocktail shaker sort, ripple sort,*/
... |
http://rosettacode.org/wiki/Sockets | Sockets | For this exercise a program is open a socket to localhost on port 256 and send the message "hello socket world" before closing the socket.
Catching any exceptions or errors is not required.
| #Pascal | Pascal | Program Sockets_ExampleA;
Uses
{ Free Pascal RTL sockets unit }
sockets;
Var
TCP_Sock: integer;
Remote_Addr: TSockAddr;
Message: string;
PMessage: Pchar;
Message_Len: integer;
Begin
{ Fill the record (struct) with the server's address information }
With Remote_Addr do
begin
S... |
http://rosettacode.org/wiki/Snake | Snake |
This page uses content from Wikipedia. The original article was at Snake_(video_game). The list of authors can be seen in the page history. As with Rosetta Code, the text of Wikipedia is available under the GNU FDL. (See links for details on variance)
Snake is a game where the player maneuvers a line which grows i... | #Phix | Phix | constant W = 60, H = 30, MAX_LEN = 600
enum NORTH, EAST, SOUTH, WEST
sequence board, snake
bool alive
integer tailIdx, headIdx, hdX, hdY, d, points
procedure createField()
clear_screen()
board = repeat("+"&repeat(' ',W-2)&'+',H)
for x=1 to W do
board[1,x] = '+'
end for
board[H] = board[1... |
http://rosettacode.org/wiki/Smith_numbers | Smith numbers | Smith numbers are numbers such that the sum of the decimal digits of the integers that make up that number is the same as the sum of the decimal digits of its prime factors excluding 1.
By definition, all primes are excluded as they (naturally) satisfy this condition!
Smith numbers are also known as joke numbers.... | #Go | Go |
package main
import "fmt"
func numPrimeFactors(x uint) int {
var p uint = 2
var pf int
if x == 1 {
return 1
}
for {
if (x % p) == 0 {
pf++
x /= p
if x == 1 {
return pf
}
} else {
p++
}
}
}
func primeFactors(x uint, arr []uint) {
var p uint = 2
var pf int
if x == 1 {
arr[pf]... |
http://rosettacode.org/wiki/Solve_a_Hidato_puzzle | Solve a Hidato puzzle | The task is to write a program which solves Hidato (aka Hidoku) puzzles.
The rules are:
You are given a grid with some numbers placed in it. The other squares in the grid will be blank.
The grid is not necessarily rectangular.
The grid may have holes in it.
The grid is always connected.
The number “1” is always ... | #Picat | Picat | import sat.
main =>
M = {{ _,33,35, _, _, 0, 0, 0},
{ _, _,24,22, _, 0, 0, 0},
{ _, _, _,21, _, _, 0, 0},
{ _,26, _,13,40,11, 0, 0},
{27, _, _, _, 9, _, 1, 0},
{ 0, 0, _, _,18, _, _, 0},
{ 0, 0, 0, 0, _, 7, _, _},
{ 0, 0, 0, 0, 0, 0, 5, _}},
... |
http://rosettacode.org/wiki/Sort_an_array_of_composite_structures | Sort an array of composite structures |
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
... | #Objective-C | Objective-C | @interface Pair : NSObject {
NSString *name;
NSString *value;
}
+(instancetype)pairWithName:(NSString *)n value:(NSString *)v;
-(instancetype)initWithName:(NSString *)n value:(NSString *)v;
-(NSString *)name;
-(NSString *)value;
@end
@implementation Pair
+(instancetype)pairWithName:(NSString *)n value:(NSStri... |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #Maxima | Maxima | sort([9, 4, 3, 7, 6, 1, 10, 2, 8, 5]); |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #MAXScript | MAXScript | arr = #(5, 4, 3, 2, 1)
arr = sort arr |
http://rosettacode.org/wiki/Sort_disjoint_sublist | Sort disjoint sublist |
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 uses a disjointed sublist to sort a random list of values. */
parse arg old ',' idx /*obtain the optional lists from the CL*/
if old='' then old= 7 6 5 4 3 2 1 0 /*Not specified: Then use the default.*/
if idx='' then idx= 7 2 8 ... |
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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
... | #Sidef | Sidef | func mycmp(a, b) { (b.len <=> a.len) || (a.lc <=> b.lc) };
var strings = %w(Here are some sample strings to be sorted);
var sorted = strings.sort(mycmp); |
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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
... | #Slate | Slate | define: #words -> #('here' 'are' 'some' 'sample' 'strings' 'to' 'sort' 'since' 'this' 'exercise' 'is' 'not' 'really' 'all' 'that' 'dumb' '(sorry)').
words sortBy: [| :first :second | (first lexicographicallyCompare: second) isNegative] |
http://rosettacode.org/wiki/Sorting_algorithms/Bubble_sort | Sorting algorithms/Bubble 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
... | #Julia | Julia | function bubblesort!(arr::AbstractVector)
for _ in 2:length(arr), j in 1:length(arr)-1
if arr[j] > arr[j+1]
arr[j], arr[j+1] = arr[j+1], arr[j]
end
end
return arr
end
v = rand(-10:10, 10)
println("# unordered: $v\n -> ordered: ", bubblesort!(v)) |
http://rosettacode.org/wiki/Sorting_algorithms/Gnome_sort | Sorting algorithms/Gnome 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
... | #Scala | Scala | object GnomeSort {
def gnomeSort(a: Array[Int]): Unit = {
var (i, j) = (1, 2)
while ( i < a.length)
if (a(i - 1) <= a(i)) { i = j; j += 1 }
else {
val tmp = a(i - 1)
a(i - 1) = a(i)
a({i -= 1; i + 1}) = tmp
i = if (i == 0) {j += 1; j - 1} else i
}
}
} |
http://rosettacode.org/wiki/Sorting_algorithms/Cocktail_sort | Sorting algorithms/Cocktail 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
... | #Ring | Ring |
aList = [ 5, 6, 1, 2, 9, 14, 2, 15, 6, 7, 8, 97]
flag = 0
cocktailSort(aList)
for i=1 to len(aList)
see "" + aList[i] + " "
next
func cocktailSort A
n = len(A)
while flag = 0
flag = 1
for i = 1 to n-1
if A[i] > A[i+1]
temp = A[i]
... |
http://rosettacode.org/wiki/Sockets | Sockets | For this exercise a program is open a socket to localhost on port 256 and send the message "hello socket world" before closing the socket.
Catching any exceptions or errors is not required.
| #Perl | Perl | use Socket;
$host = gethostbyname('localhost');
$in = sockaddr_in(256, $host);
$proto = getprotobyname('tcp');
socket(Socket_Handle, AF_INET, SOCK_STREAM, $proto);
connect(Socket_Handle, $in);
send(Socket_Handle, 'hello socket world', 0, $in);
close(Socket_Handle); |
http://rosettacode.org/wiki/Sockets | Sockets | For this exercise a program is open a socket to localhost on port 256 and send the message "hello socket world" before closing the socket.
Catching any exceptions or errors is not required.
| #Phix | Phix | without js -- (sockets)
include builtins\sockets.e
constant msg = "hello socket world"
atom sock = socket(AF_INET, SOCK_STREAM)
if sock>=0 then
atom pSockAddr = sockaddr_in(AF_INET, "localhost", 256)
integer res = connect(sock, pSockAddr)
if res=SOCKET_ERROR then
crash("connect (%v)",{get_socket_err... |
http://rosettacode.org/wiki/Snake | Snake |
This page uses content from Wikipedia. The original article was at Snake_(video_game). The list of authors can be seen in the page history. As with Rosetta Code, the text of Wikipedia is available under the GNU FDL. (See links for details on variance)
Snake is a game where the player maneuvers a line which grows i... | #Python | Python | from __future__ import annotations
import itertools
import random
from enum import Enum
from typing import Any
from typing import Tuple
import pygame as pg
from pygame import Color
from pygame import Rect
from pygame.surface import Surface
from pygame.sprite import AbstractGroup
from pygame.sprite import ... |
http://rosettacode.org/wiki/Smith_numbers | Smith numbers | Smith numbers are numbers such that the sum of the decimal digits of the integers that make up that number is the same as the sum of the decimal digits of its prime factors excluding 1.
By definition, all primes are excluded as they (naturally) satisfy this condition!
Smith numbers are also known as joke numbers.... | #Haskell | Haskell | import Data.Numbers.Primes (primeFactors)
import Data.List (unfoldr)
import Data.Tuple (swap)
import Data.Bool (bool)
isSmith :: Int -> Bool
isSmith n = pfs /= [n] && sumDigits n == foldr ((+) . sumDigits) 0 pfs
where
sumDigits = sum . baseDigits 10
pfs = primeFactors n
baseDigits :: Int -> Int -> [Int]
b... |
http://rosettacode.org/wiki/Solve_a_Hidato_puzzle | Solve a Hidato puzzle | The task is to write a program which solves Hidato (aka Hidoku) puzzles.
The rules are:
You are given a grid with some numbers placed in it. The other squares in the grid will be blank.
The grid is not necessarily rectangular.
The grid may have holes in it.
The grid is always connected.
The number “1” is always ... | #PicoLisp | PicoLisp | (load "@lib/simul.l")
(de hidato (Lst)
(let Grid (grid (length (maxi length Lst)) (length Lst))
(mapc
'((G L)
(mapc
'((This Val)
(nond
(Val
(with (: 0 1 1) (con (: 0 1))) # Cut off west
... |
http://rosettacode.org/wiki/Sort_an_array_of_composite_structures | Sort an array of composite structures |
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
... | #OCaml | OCaml | # let people = [("Joe", 12); ("Bob", 8); ("Alice", 9); ("Harry", 2)];;
val people : (string * int) list =
[("Joe", 12); ("Bob", 8); ("Alice", 9); ("Harry", 2)]
# let sortedPeopleByVal = List.sort (fun (_, v1) (_, v2) -> compare v1 v2) people;;
val sortedPeopleByVal : (string * int) list =
[("Harry", 2); ("Bob", 8);... |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #Mercury | Mercury | :- module sort_int_list.
:- interface.
:- import_module io.
:- pred main(io::di, uo::uo) is det.
:- implementation.
:- import_module list.
main(!IO) :-
Nums = [2, 4, 0, 3, 1, 2],
list.sort(Nums, Sorted),
io.write(Sorted, !IO),
io.nl(!IO). |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #min | min | (5 2 1 3 4) '> sort print |
http://rosettacode.org/wiki/Sort_disjoint_sublist | Sort disjoint sublist |
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
... | #Ring | Ring |
aList = [7, 6, 5, 4, 3, 2, 1, 0]
indList = [7, 2, 8]
bList = []
for n = 1 to len(indList)
add(bList,[indList[n],aList[indList[n]]])
next
bList1 = sort(bList,1)
bList2 = sort(bList,2)
for n = 1 to len(bList)
aList[bList1[n][1]] = bList2[n][2]
next
showarray(aList)
func showarray vect
svect = ""
for... |
http://rosettacode.org/wiki/Sort_disjoint_sublist | Sort disjoint sublist |
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
... | #Ruby | Ruby | def sort_disjoint_sublist!(ar, indices)
values = ar.values_at(*indices).sort
indices.sort.zip(values).each{ |i,v| ar[i] = v }
ar
end
values = [7, 6, 5, 4, 3, 2, 1, 0]
indices = [6, 1, 7]
p sort_disjoint_sublist!(values, indices) |
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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
... | #Smalltalk | Smalltalk | #('here' 'are' 'some' 'sample' 'strings' 'to' 'sort' 'since' 'this' 'exercise' 'is' 'not' 'really' 'all' 'that' 'dumb' '(sorry)' ) asSortedCollection
sortBlock:
[:first :second | (second size = first size)
ifFalse: [second size < first size]
... |
http://rosettacode.org/wiki/Sorting_algorithms/Bubble_sort | Sorting algorithms/Bubble 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
... | #Kotlin | Kotlin | import java.util.Comparator
fun <T> bubbleSort(a: Array<T>, c: Comparator<T>) {
var changed: Boolean
do {
changed = false
for (i in 0..a.size - 2) {
if (c.compare(a[i], a[i + 1]) > 0) {
val tmp = a[i]
a[i] = a[i + 1]
a[i + 1] = tmp
... |
http://rosettacode.org/wiki/Sorting_algorithms/Gnome_sort | Sorting algorithms/Gnome 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
... | #Scheme | Scheme | ; supply comparison function, which returns true if first and second
; arguments are in order or equal.
(define (gnome-sort-compar in-order input-list)
(let gnome ((p (list (car input-list)))
(n (cdr input-list)))
(if (null? n) ; no more flowerpots?
p ; we're done
(let ((prev-pot (ca... |
http://rosettacode.org/wiki/Sorting_algorithms/Cocktail_sort | Sorting algorithms/Cocktail 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
... | #Ruby | Ruby | class Array
def cocktailsort!
begin
swapped = false
0.upto(length - 2) do |i|
if self[i] > self[i + 1]
self[i], self[i + 1] = self[i + 1], self[i]
swapped = true
end
end
break unless swapped
swapped = false
(length - 2).downto(0) do |i|
... |
http://rosettacode.org/wiki/Sockets | Sockets | For this exercise a program is open a socket to localhost on port 256 and send the message "hello socket world" before closing the socket.
Catching any exceptions or errors is not required.
| #PHP | PHP | $socket = fsockopen('localhost', 256);
fputs($socket, 'hello socket world');
fclose($socket); |
http://rosettacode.org/wiki/Sockets | Sockets | For this exercise a program is open a socket to localhost on port 256 and send the message "hello socket world" before closing the socket.
Catching any exceptions or errors is not required.
| #PicoLisp | PicoLisp | (when (connect "localhost" 256)
(out @ (prinl "hello socket world"))
(close @) ) |
http://rosettacode.org/wiki/Snake | Snake |
This page uses content from Wikipedia. The original article was at Snake_(video_game). The list of authors can be seen in the page history. As with Rosetta Code, the text of Wikipedia is available under the GNU FDL. (See links for details on variance)
Snake is a game where the player maneuvers a line which grows i... | #Raku | Raku | use SDL2::Raw;
use Cairo;
constant W = 1280;
constant H = 960;
constant FIELDW = W div 32;
constant FIELDH = H div 32;
SDL_Init(VIDEO);
my $window = SDL_CreateWindow(
'Snake',
SDL_WINDOWPOS_CENTERED_MASK,
SDL_WINDOWPOS_CENTERED_MASK,
W, H,
OPENGL
);
my $render = SDL_CreateRenderer($window,... |
http://rosettacode.org/wiki/Smith_numbers | Smith numbers | Smith numbers are numbers such that the sum of the decimal digits of the integers that make up that number is the same as the sum of the decimal digits of its prime factors excluding 1.
By definition, all primes are excluded as they (naturally) satisfy this condition!
Smith numbers are also known as joke numbers.... | #J | J | digits=: 10&#.inv
sumdig=: +/@,@digits
notprime=: -.@(1&p:)
smith=: #~ notprime * (=&sumdig q:)every |
http://rosettacode.org/wiki/Smith_numbers | Smith numbers | Smith numbers are numbers such that the sum of the decimal digits of the integers that make up that number is the same as the sum of the decimal digits of its prime factors excluding 1.
By definition, all primes are excluded as they (naturally) satisfy this condition!
Smith numbers are also known as joke numbers.... | #Java | Java | import java.util.*;
public class SmithNumbers {
public static void main(String[] args) {
for (int n = 1; n < 10_000; n++) {
List<Integer> factors = primeFactors(n);
if (factors.size() > 1) {
int sum = sumDigits(n);
for (int f : factors)
... |
http://rosettacode.org/wiki/Solve_a_Hidato_puzzle | Solve a Hidato puzzle | The task is to write a program which solves Hidato (aka Hidoku) puzzles.
The rules are:
You are given a grid with some numbers placed in it. The other squares in the grid will be blank.
The grid is not necessarily rectangular.
The grid may have holes in it.
The grid is always connected.
The number “1” is always ... | #Prolog | Prolog | :- use_module(library(clpfd)).
hidato :-
init1(Li),
% skip first blank line
init2(1, 1, 10, Li),
my_write(Li).
init1(Li) :-
Li = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, A, 33, 35, B, C, 0, 0, 0, 0,
0, D, E, 24, 22, F, 0, 0, 0, 0,
0, G, H, I, 21, J, K, 0, 0, 0,
... |
http://rosettacode.org/wiki/Sort_an_array_of_composite_structures | Sort an array of composite structures |
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
... | #Oforth | Oforth | [["Joe",5531], ["Adam",2341], ["Bernie",122], ["David",19]] sortBy(#first) println |
http://rosettacode.org/wiki/Sort_an_array_of_composite_structures | Sort an array of composite structures |
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
... | #Ol | Ol |
(import (scheme char))
(define (comp a b)
(string-ci<? (a 'name #f) (b 'name #f)))
(for-each print
(sort comp (list
{ 'name "David"
'value "Manager" }
{ 'name "Alice"
'value "Sales" }
{ 'name "Joanna"
'value "Director" }
{ 'name "Henry"
'value "Admin" ... |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #Modula-3 | Modula-3 | MODULE ArraySort EXPORTS Main;
IMPORT IntArraySort;
VAR arr := ARRAY [1..10] OF INTEGER{3, 6, 1, 2, 10, 7, 9, 4, 8, 5};
BEGIN
IntArraySort.Sort(arr);
END ArraySort. |
http://rosettacode.org/wiki/Sort_an_integer_array | Sort an integer array |
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
... | #MUMPS | MUMPS | SORTARRAY(X,SEP)
;X is the list of items to sort
;X1 is the temporary array
;SEP is the separator string between items in the list X
;Y is the returned list
;This routine uses the inherent sorting of the arrays
NEW I,X1,Y
SET Y=""
FOR I=1:1:$LENGTH(X,SEP) SET X1($PIECE(X,SEP,I))=""
SET I="" FOR SET I=$O(X1(I)... |
http://rosettacode.org/wiki/Sort_disjoint_sublist | Sort disjoint sublist |
Sorting Algorithm
This is a sorting algorithm. It may be applied to a set of data in order to sort it.
For comparing various sorts, see compare sorts.
For other sorting algorithms, see sorting algorithms, or:
O(n logn) sorts
Heap sort |
Merge sort |
Patience sort |
Quick sort
O(n log2n) sorts
Shell Sort
... | #Run_BASIC | Run BASIC | sortData$ = "7, 6, 5, 4, 3, 2, 1, 0"
sortIdx$ = "7, 2, 8"
numSort = 8
dim sortData(numSort)
for i = 1 to numSort
sortData(i) = val(word$(sortData$,i,","))
next i
while word$(sortIdx$,s + 1) <> ""
s = s + 1
idx = val(word$(sortIdx$,s))
gosub [bubbleSort]
wend
end
[bubbleSort]
sortSw = 1
while sortSw = ... |
http://rosettacode.org/wiki/Sort_disjoint_sublist | Sort disjoint sublist |
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
... | #Rust | Rust | use std::collections::BTreeSet;
fn disjoint_sort(array: &mut [impl Ord], indices: &[usize]) {
let mut sorted = indices.to_owned();
sorted.sort_unstable_by_key(|k| &array[*k]);
indices
.iter()
.zip(sorted.iter())
.map(|(&a, &b)| if a > b { (b, a) } else { (a, b) })
.collect:... |
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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
... | #Standard_ML | Standard ML | fun mygt (s1, s2) =
if size s1 <> size s2 then
size s2 > size s1
else
String.map Char.toLower s1 > String.map Char.toLower s2 |
http://rosettacode.org/wiki/Sort_using_a_custom_comparator | Sort using a custom comparator |
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
... | #Swift | Swift | import Foundation
var list = ["this",
"is",
"a",
"set",
"of",
"strings",
"to",
"sort",
"This",
"Is",
"A",
"Set",
"Of",
"Strings",
"To",
"Sort"]
list.sortInPlace {lhs, rhs in
let lhsCount = lhs.characters.count
let rhsCount = rhs.characters.count
let result = rhsCount - lhsCount
... |
http://rosettacode.org/wiki/Sorting_algorithms/Bubble_sort | Sorting algorithms/Bubble 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
... | #Lambdatalk | Lambdatalk |
{def bubblesort
{def bubblesort.swap!
{lambda {:a :n :i}
{if {> :i :n}
then :a
else {bubblesort.swap! {if {> {A.get :i :a} {A.get {+ :i 1} :a}}
then {A.set! :i {A.get {+ :i 1} :a}
{A.set! {+ :i 1} {A.get :i :a} :a}}
... |
http://rosettacode.org/wiki/Sorting_algorithms/Gnome_sort | Sorting algorithms/Gnome 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
... | #Sidef | Sidef | class Array {
method gnomesort {
var (i=1, j=2);
var len = self.len;
while (i < len) {
if (self[i-1] <= self[i]) {
(i, j) = (j, j+1);
}
else {
self[i-1, i] = self[i, i-1];
if (--i == 0) {
... |
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