{"description":"\u3053\u306e\u554f\u984c\u3067\u4e00\u751f\u60a9\u3093\u3067\u7d50\u5c40\u89e3\u8aacAC\u3092\u3057\u307e\u3057\u305f\u3002 \u5168\u7136\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u3051\u3069\u3001\u7406\u89e3\u3057\u3066\u307f\u308b\u3068\u7c21\u5358\u3060\u3063\u305f\u306e\u3067\u6574\u7406\u3092\u517c\u306d\u3066\u81ea\u5206\u306e\u89e3\u6cd5\u3092\u66f8\u304d\u307e\u3059\u3002 \u307e\u3042\u3001DP\u3067\u3059\u306d\uff08\u7d42\u4e86\uff09\u3002 \u5206\u3051\u308b\u4e8c\u4eba\u306e\u540d\u524d\u3092\u305d\u308c\u305e\u308c0, 1\u3068\u3057\u3066\u5927\u304d\u30551\u306e\u304a\u83d3\u5b50\u3092n/2\u500b\u7247\u65b9\u304c\u53d6\u308b\u3001\u6700\u5f8c\u306e\u304a\u83d3\u5b50\u306e\u6b20\u7247\u3092\u81ea\u5206\u304c\u53d6\u3063\u305f\u6642\u306f\u30b3\u30b9\u30c80\u3001\u305d\u3046\u3067\u306a\u3044\u3068\u304d\u306f\u76f4\u524d\u306e\u5272\u308c\u76ee\u306e\u30b3\u30b9\u30c8\u3092\u52a0\u7b97\u3057\u3066\u6700\u5c0f\u5024\u3092\u53d6\u308a\u307e\u3059\u3002 dp\u30c6\u30fc\u30d6\u30eb\u306f \u3068\u3057\u307e\u3059\u3002 a[0]=0, a[1]~a[n-1] \u306f\u5165\u529b\u306e\u901a\u308a\u3067\u3059\u3002 \u5206\u5272\u6642\u306e\u30b3\u30b9\u30c8\u306f\u76f4\u524d\u3068\u53d6\u308b\u4eba\u304c\u9055\u3046\u3068\u304d\u306e\u307f\u767a\u751f\u3059\u308b\u306e\u3067\u3001 dp\u9077\u79fb\u306fi\u500b\u76ee\u3092\u898b\u3066\u3044\u30660\u541b\u304cj\u500b\u76ee\u3092\u53d6\u308a\u305f\u3044\u3068\u304d\u3001min(0\u541b\u304c\u6700\u5f8c\u306b\u3068\u3063\u3066j-1\u500b\u53d6\u3063\u305f\u3068\u304d\u306e\u30b3\u2026","published":"2020-12-06 22:52:04","width":"100%","image_url":null,"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyamakeeee.hatenadiary.com%2Fentry%2F2020%2F12%2F06%2F225204\" title=\"\u304a\u83d3\u5b50\u306e\u5206\u5272 - yamake&#39;s blog\" 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://yamakeeee.hatenadiary.com/entry/2020/12/06/225204","author_name":"yamakeeee","categories":[],"blog_url":"https://yamakeeee.hatenadiary.com/","version":"1.0","type":"rich","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","title":"\u304a\u83d3\u5b50\u306e\u5206\u5272","author_url":"https://blog.hatena.ne.jp/yamakeeee/","blog_title":"yamake's blog"}