{"width":"100%","categories":["Codeforces","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"author_url":"https://blog.hatena.ne.jp/betrue12/","provider_url":"https://hatena.blog","blog_title":"ARMERIA","type":"rich","blog_url":"https://betrue12.hateblo.jp/","title":"Educational Codeforces Round 81 F. Good Contest","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=%20n","provider_name":"Hatena Blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbetrue12.hateblo.jp%2Fentry%2F2020%2F02%2F01%2F023051\" title=\"Educational Codeforces Round 81 F. Good Contest - ARMERIA\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2020-02-01 02:30:51","version":"1.0","author_name":"betrue12","url":"https://betrue12.hateblo.jp/entry/2020/02/01/023051","description":"Problem - F - Codeforces \u554f\u984c\u6982\u8981 \u554f\u306e\u554f\u984c\u304b\u3089\u306a\u308b\u30b3\u30f3\u30c6\u30b9\u30c8\u304c\u3042\u308b\u3002 \u756a\u76ee\u306e\u554f\u984c\u306e\u6b63\u89e3\u8005\u6570\u306f\u3001\u533a\u9593 \u306b\u542b\u307e\u308c\u308b\u6574\u6570\u306e\u4e2d\u304b\u3089\u7b49\u78ba\u7387\u3067\u6c7a\u307e\u308b\u3002 \u554f\u984c \u306e\u6b63\u89e3\u8005\u6570\u304c\u5e83\u7fa9\u5358\u8abf\u6e1b\u5c11\u306b\u306a\u308b\u78ba\u7387\u3092\u6c42\u3081\u3088\u3002\u3053\u308c\u306f\u6709\u7406\u6570\u306b\u306a\u308b\u305f\u3081\u3001 \u3067\u51fa\u529b\u305b\u3088\u3002 \u5236\u7d04 \u89e3\u6cd5 \u554f\u984c \u306e\u6b63\u89e3\u8005\u6570\u3092 \u3068\u66f8\u304f\u3053\u3068\u306b\u3057\u307e\u3059\u3002\u78ba\u7387\u3088\u308a\u3082\u5834\u5408\u306e\u6570\u306e\u307b\u3046\u304c\u8a08\u7b97\u3057\u3084\u3059\u3044\u306e\u3067\u3001\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3088\u3046\u306a\u6570\u5217 \u306e\u7dcf\u6570\uff08\u5834\u5408\u306e\u6570\uff09\u3092\u8a08\u7b97\u3057\u3066\u5168\u4e8b\u8c61\u6570\u3067\u5272\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002 DP\u304c\u3067\u304d\u305d\u3046\u3067\u3059\u304c\u3001 \u304c\u975e\u5e38\u306b\u5927\u304d\u3044\u306e\u304c\u5384\u4ecb\u3067\u3059\u3002\u5ea7\u6a19\u5727\u7e2e\u304c\u3067\u304d\u306a\u3044\u304b\u8003\u3048\u307e\u3057\u3087\u3046\u3002 \u5ea7\u6a19\u5727\u7e2e\u5f8c\u306b\u6271\u3044\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u3001\u5165\u529b\u306e \u306b \u52a0\u7b97\u3057\u3066\u534a\u958b\u533a\u9593 \u3068\u3057\u3066\u8003\u3048\u307e\u3059\u3002\u2026"}