{"url":"https://tutuz.hateblo.jp/entry/2018/06/09/095647","author_url":"https://blog.hatena.ne.jp/d_tutuz/","provider_url":"https://hatena.blog","author_name":"d_tutuz","blog_url":"https://tutuz.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftutuz.hateblo.jp%2Fentry%2F2018%2F06%2F09%2F095647\" title=\"AtCoder Beginner Contest 084 - \u6570\u5b66/\u7af6\u30d7\u30ed\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"provider_name":"Hatena Blog","width":"100%","blog_title":"\u6570\u5b66/\u7af6\u30d7\u30ed\u30e1\u30e2","description":"C.Special Trains(300) \u554f\u984c \u65b9\u91dd \u96d1\u8a18 D.2017-like Number(400) \u554f\u984c \u65b9\u91dd \u96d1\u8a18 C.Special Trains(300) \u554f\u984c https://beta.atcoder.jp/contests/abc084/tasks/abc084_c n\u500b\u306e\u99c5\u304c\u3042\u308b\u30021<=i<=n-1\u3092\u6e80\u305f\u3059\u3059\u3079\u3066\u306e\u6574\u6570i\u306b\u5bfe\u3057\u3066\u3001\u99c5i\u304b\u3089\u99c5i+1\u306bC_i\u79d2\u3067\u5411\u304b\u3046\u5217\u8eca\u304c\u904b\u884c\u3055\u308c\u308b\u3002\u99c5i\u304b\u3089\u99c5i+1\u306b\u79fb\u52d5\u3059\u308b\u5217\u8eca\u306f\u958b\u901a\u5f0f\u958b\u59cbS_i\u79d2\u5f8c\u306b\u99c5i\u3092\u767a\u8eca\u3057\u3001\u305d\u306e\u5f8c\u306fF_i\u79d2\u5f8c\u304a\u304d\u306b\u99c5i\u3092\u767a\u8eca\u3059\u308b\u3002\u3059\u3079\u3066\u306e\u99c5i\u306b\u5bfe\u3057\u3066\u3001\u958b\u901a\u5f0f\u958b\u59cb\u6642\u306b\u99c5i\u306b\u3044\u308b\u5834\u5408\u3001\u99c5n\u306b\u6700\u77ed\u3067\u5230\u7740\u6642\u9593\u306f\u958b\u901a\u5f0f\u958b\u59cb\u304b\u2026","published":"2018-06-09 09:56:47","height":"190","version":"1.0","categories":[],"title":"AtCoder Beginner Contest 084","type":"rich"}