samplecode https://blog.hatena.ne.jp/samplecode/ samplecode https://samplecode.hatenablog.com/ Java import java.util.*; public class Sample { public static void main(String[] args) { var list = new ArrayList<Integer>(); list.add(1); list.add(2); list.add(3); list.add(4); var perm = Permutation.generate(list); perm.forEach(System.out::println); } } class Permutation { public static <T> List<List<T>… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsamplecode.hatenablog.com%2Fentry%2F20201009%2F1602247907" title="&lt;Java&gt;順列を生成する - samplecode" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2020-10-09 21:51:47 rich https://samplecode.hatenablog.com/entry/20201009/1602247907 1.0 100%