{"published":"2019-08-07 20:26:25","categories":["Codewars","Python"],"version":"1.0","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Facokikoy.hatenablog.com%2Fentry%2F2019%2F08%2F07%2F202625\" title=\"\u6bce\u671dCodewars@2019.07.24(\u6c34): Find all pairs - acokikoy&#39;s notes\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_name":"acokikoy","type":"rich","url":"https://acokikoy.hatenablog.com/entry/2019/08/07/202625","author_url":"https://blog.hatena.ne.jp/acokikoy/","height":"190","provider_url":"https://hatena.blog","blog_url":"https://acokikoy.hatenablog.com/","blog_title":"acokikoy's notes","image_url":null,"title":"\u6bce\u671dCodewars@2019.07.24(\u6c34): Find all pairs","description":"\u6bce\u671d\u3061\u3073\u3061\u3073Codewars\u3002 \u8a18\u4e8b\u304c\u4e0b\u66f8\u304d\u306e\u307e\u307e\u305a\u3063\u3068\u653e\u7f6e\u3055\u308c\u3066\u3044\u305f\u306e\u3092\u3001\u9045\u308c\u3070\u305b\u306a\u304c\u3089\u516c\u958b\u3057\u307e\u3057\u305f\u3002 [7 kyu] Find all pairs www.codewars.com \u4eca\u65e5\u306e\u304a\u984c\uff1a \"\"\"\u4e0e\u3048\u3089\u308c\u308b\u6574\u6570\u306e\u30ea\u30b9\u30c8\u306b\u3001\u540c\u3058\u6570\u5024\u306e\u30da\u30a2\u304c\u4f55\u7d44\u3042\u308b\u304b\u6570\u3048\u308b \u4f8b\uff1a [] --> 0 \uff08\u7a7a\u30ea\u30b9\u30c8\uff09 [0, 0, 0, 0] --> 2 (0\u306e\u30da\u30a2\u304c2\u3053\uff09 [1, 2, 5, 6, 5, 2] --> 2 (2\u30685\u306e\u30da\u30a2\uff09 [1, 2, 2, 20, 6, 20, 2, 6, 2] --> 4 \uff082\u306e\u30da\u30a22\u3053, 6\u306820\u306e\u30da\u30a2\u304c1\u3053\u305a\u3064\uff09 def duplicates(arr): Args:\u2026"}