{"author_name":"mayokoex","author_url":"https://blog.hatena.ne.jp/mayokoex/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmayokoex.hatenablog.com%2Fentry%2F2016%2F04%2F23%2F184131\" title=\"SRM 543 div1 med: EllysRivers - mayoko\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://mayokoex.hatenablog.com/entry/2016/04/23/184131","type":"rich","version":"1.0","title":"SRM 543 div1 med: EllysRivers","blog_url":"https://mayokoex.hatenablog.com/","categories":["TopCoder"],"width":"100%","description":"\u554f\u984c TopCoder Statistics - Problem Statement\u5730\u70b9(0, 0) \u304b\u3089 \u5730\u70b9(n, L) \u307e\u3067\u79fb\u52d5\u3057\u305f\u3044\u3002\u305f\u3060\u3057, \u5730\u70b9 (i, y) \u3068\u5730\u70b9 (i+1, y) \u306f\u8ddd\u96e2 w[i] \u3060\u3051\u96e2\u308c\u3066\u3044\u308b\u3002 \u79fb\u52d5\u306e\u4ed5\u65b9\u3068\u3057\u3066\u306f 2 \u901a\u308a\u306e\u79fb\u52d5\u306e\u4ed5\u65b9\u304c\u3042\u308b\u3002 (i, l1) \u304b\u3089 (i, l2) \u307e\u3067\u901f\u5ea6 walk \u3067\u6b69\u3044\u3066\u79fb\u52d5 (i, l1) \u304b\u3089 (i+1, l2) \u307e\u3067\u901f\u5ea6 s[i] \u3067\u79fb\u52d5 \u3053\u3053\u3067, l1, l2, i \u306f\u3059\u3079\u3066\u6574\u6570\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002 \u5730\u70b9(0, 0) \u304b\u3089 \u5730\u70b9(n, L) \u307e\u3067\u79fb\u52d5\u3059\u308b\u306e\u306b\u304b\u304b\u308b\u6700\u77ed\u6642\u9593\u3092\u6c42\u3081\u3088\u3002 \u89e3\u6cd5 \u307e\u3060\u30b5\u30f3\u30d7\u30eb\u304c\u901a\u308b\u3053\u2026","image_url":null,"blog_title":"mayoko\u2019s diary","published":"2016-04-23 18:41:31","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","height":"190"}