- 63 名前：デフォルトの名無しさん mailto:sage [2019/08/03(土) 16:01:35.10 ID:XF8eWPn5.net]
- >>48 Squeak/Pharo Smalltalk
| fn res |
fn := [:input |
(Array streamContents: [:ss |
input permutationsDo: [:perm | perm > input ifTrue: [ss nextPut: perm copy]]]
) ifEmpty: [input]
].
fn value: '123'. "=> #('132' '213' '231' '321' '312') "
fn value: '921'. "=> '921' "
{#ms -> [res := fn value: '5672391'] timeToRun. #size -> res size}. "=> {#ms->6 . #size->2438} "
