{"height":"190","title":"TopCoder SRM584 Div2 Hard Excavastions2","provider_name":"Hatena Blog","width":"100%","author_url":"https://blog.hatena.ne.jp/yosupo/","blog_url":"https://yosupo.hatenablog.com/","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"url":"https://yosupo.hatenablog.com/entry/2013/07/18/001908","blog_title":"\u3088\u3059\u307d\u306e\u65e5\u8a18","type":"rich","version":"1.0","description":"\u6982\u8981 \u907a\u8de1\u767a\u6398\uff1f \u4f55\u7a2e\u985e\u304b\u306en\u500b\u306e\u5efa\u7269\u304c\u3042\u308a\u3001K\u500b\u9078\u3076\u3002\u9078\u3093\u3060\u5efa\u7269\u306e\u7a2e\u985e\u4e00\u89a7\u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u9078\u3073\u65b9\u306f\u4f55\u901a\u308a\uff1f \u30b5\u30f3\u30d7\u30eb \u5efa\u7269:{1, 2, 2, 1} \u7a2e\u985e:{1, 2} \u6570:2 1, 2, 2, 1\u306e\u4e2d\u304b\u30892\u500b\u9078\u3073\u51fa\u3057\u305f\u3089\u30011\u30682\u304c\u5165\u3063\u3066\u3044\u305f(\u3064\u307e\u308a1\u30682\u3060\u3063\u305f)\u9078\u3073\u65b9\u306f\uff1f \u3082\u3061\u308d\u3093(1\u306e\u9078\u3073\u65b9)*(2\u306e\u9078\u3073\u65b9)=2*2=4 \u5efa\u7269:{1, 2, 2, 1} \u7a2e\u985e:{1} \u6570:2 2\u500b\u9078\u3093\u3060\u3089\u30011\u306e\u307f\u304c\u5165\u3063\u3066\u3044\u305f \u3064\u307e\u308a\u4e21\u65b91\u3060\u3063\u305f\u3068\u3044\u3046\u4e8b\u306a\u306e\u30671\u901a\u308a \u5236\u7d04 \u5efa\u7269\u306e\u7a2e\u985e\u306f1~50 1\u2266n\u226650 1\u2266k\u2266n \u89e3\u6cd5 DP d[i][j]:i\u756a\u76ee\u307e\u3067\u306e\u7a2e\u985e\u3067k\u500b\u9078\u3076\u9078\u3073\u65b9 d[i][j] = \u03a3(dp\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyosupo.hatenablog.com%2Fentry%2F2013%2F07%2F18%2F001908\" title=\"TopCoder SRM584 Div2 Hard Excavastions2 - \u3088\u3059\u307d\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","image_url":null,"published":"2013-07-18 00:19:08","author_name":"yosupo"}