{"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2018%2F03%2F14%2F174639\" title=\"Chef and Easy Problem [CodeChef March Challenge 2018 Div1 B] - \u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\" 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","version":"1.0","height":"190","blog_url":"https://blog.hamayanhamayan.com/","published":"2018-03-14 17:46:39","title":"Chef and Easy Problem [CodeChef March Challenge 2018 Div1 B]","url":"https://blog.hamayanhamayan.com/entry/2018/03/14/174639","width":"100%","description":"https://www.codechef.com/MARCH18A/problems/XXORN\u8981\u7d20\u306e\u914d\u5217A\u304c\u3042\u308b\u3002 \u3053\u308c\u306b\u3064\u3044\u3066\u4ee5\u4e0b\u306e\u30af\u30a8\u30ea\u306b\u7b54\u3048\u308b\u3002 \u300c(A[L] xor X) + (A[L+1] xor X) + ... + (A[R] xor X)\u304c\u6700\u5927\u3068\u306a\u308bX\u3092\u7b54\u3048\u3088\uff08X\uff1c2^31\uff09\u300d","author_name":"hamayanhamayan","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"image_url":null,"type":"rich","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/"}