{"provider_url":"https://hatena.blog","type":"rich","width":"100%","published":"2020-02-01 00:33:00","description":"LIS \u306e\u4e9c\u7a2e\u3060\u3051\u3069\u3001\u96f0\u56f2\u6c17\u9055\u3063\u3066\u9762\u767d\u3044\uff01 \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 \u9577\u3055 \u306e\u6b63\u306e\u6574\u6570\u5217 \u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u3053\u306e\u90e8\u5206\u5217\u3067\u3042\u3063\u3066 \u72ed\u7fa9\u5358\u8abf\u5897\u52a0 \u5f8c\u306e index \u306b\u51fa\u3066\u304f\u308b\u3084\u3064\u306f\u524d\u306e index \u306b\u3067\u3066\u304f\u308b\u3084\u3064\u306e\u500d\u6570\u306b\u306a\u3063\u3066\u3044\u308b \u3068\u3044\u3046\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3082\u306e\u306e\u6700\u9577\u306e\u9577\u3055\u3092\u6c42\u3081\u3088\u3002 \u5236\u7d04 \u8003\u3048\u305f\u3053\u3068 \u5358\u7d14\u306b DP \u3057\u3088\u3046\u3002 dp[ v ] := \u4eca\u898b\u3066\u3044\u308b\u5024\u304c v \u306e\u3068\u304d\u3001v \u3092\u6700\u5f8c\u306e\u8981\u7d20\u3068\u3057\u305f\u3068\u304d\u306e\u6700\u9577\u306e\u9577\u3055 \u3068\u3057\u3066\u3001v \u306e\u7d04\u6570 d (< v) \u3092\u5168\u90e8\u898b\u3066 chmax(dp[ v ], dp[ d ] + 1) \u3068\u3059\u308c\u3070\u3088\u3044\u3002v = 1 \u306e\u3068\u304d\u306f dp[ v ] = 1 \u3068\u3059\u308b\u3002\u8a08\u7b97\u91cf\u306f \u3068\u306a\u308b\u3002 #in\u2026","url":"https://drken1215.hatenablog.com/entry/2020/02/01/003300","blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2020%2F02%2F01%2F003300\" title=\"yukicoder No.979 Longest Divisor Sequence - \u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332\" 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,"author_name":"drken1215","provider_name":"Hatena Blog","version":"1.0","title":"yukicoder No.979 Longest Divisor Sequence","blog_url":"https://drken1215.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/drken1215/","height":"190","categories":["yukicoder","\u898b\u7a4d\u308a\u5927\u4e8b","\u7d04\u6570","\u6570\u91cf\u304c\u5c0f\u3055\u3044\u3053\u3068\u306e\u6d3b\u7528\uff1a\u7d04\u6570\u306e\u500b\u6570","DP","\u6570\u5217","LIS","\u6570\u5b66(\u6574\u6570\u554f\u984c)"]}