{"provider_name":"Hatena Blog","categories":["CodeForces"],"type":"rich","width":"100%","blog_url":"https://mayokoex.hatenablog.com/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmayokoex.hatenablog.com%2Fentry%2F2015%2F10%2F17%2F133035\" title=\"Codeforces Round #326 (Div. 1) B. Duff in Beach - 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>","published":"2015-10-17 13:30:35","title":"Codeforces Round #326 (Div. 1) B. Duff in Beach","provider_url":"https://hatena.blog","height":"190","blog_title":"mayoko\u2019s diary","description":"\u554f\u984c codeforces.com \u89e3\u6cd5 dp[k][i] = (\u6570\u5217 a \u3092\u3064\u306a\u3052\u305f\u500b\u6570\u304c k \u500b\u3067, \u672b\u5c3e\u306e\u6dfb\u5b57\u304c i \u3068\u306a\u308b\u3088\u3046\u306a\u5834\u5408\u306e\u6570) \u3068\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u308f\u304b\u308c\u3070, \u6570\u5217\u304c k \u500b\u3064\u306a\u3044\u3067\u3044\u308b\u3088\u3046\u306a\u3082\u306e\u304c\u5927\u4f53 p = L/N - k \u500b\u3042\u308b\u306e\u3067\u305d\u308c\u3092\u6570\u3048\u3066 dp[k][i] * p \u306e\u548c\u3092\u53d6\u3063\u3066\u3044\u3051\u3070\u826f\u3044\u3067\u3059\u3002\u3068\u3044\u3046\u3053\u3068\u3067, dp[k][i] \u3092\u6c42\u3081\u307e\u3059\u3002 dp[k][i] \u306f, a[j] k-1][j] \u306e\u548c\u306b\u306a\u308b\u306e\u3067, \u3053\u308c\u306e\u5024\u3092 cnt[] \u3068\u3057\u3066\u6c42\u3081\u307e\u3059\u3002\u3053\u308c\u306f, a[i] \u306e lower_bound \u3092\u8a08\u7b97\u3057\u3066\u304a\u3051\u3070(\u3053\u306e lower_bound \u306e\u5024\u3092 a[i] \u3068\u3057\u3066\u4fdd\u2026","url":"https://mayokoex.hatenablog.com/entry/2015/10/17/133035","image_url":null,"author_url":"https://blog.hatena.ne.jp/mayokoex/","author_name":"mayokoex"}