Here's a solution for n>0 buckets.
#/usr/bin/perl -w
use strict;
my @array = qw(a b c d e f g h i j k l m n o p q r s t u v w x y z);
my $nbuckets = 3; # number of buckets to divide @array into
my %bucket; # @{$bucket{0 .. $nbuckets - 1}} are the buckets
foreach my $n( 0 .. $nbuckets - 1) {
foreach my $size (1 .. int(0.9999 + @array /($nbuckets - $n))) {
push @{$bucket{$n}}, shift @array;
}
}
foreach my $n (0 .. $nbuckets - 1) {
print "bucket $n: ",
join(' ', @{$bucket{$n}}), "\n";
}
yields
bucket 0: a b c d e f g h i
bucket 1: j k l m n o p q r
bucket 2: s t u v w x y z
And thanks for the problem. It gave me an excuse to rethink some ugly old code that populates an HTML table.
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.