{"provider_name":"Hatena Blog","categories":[],"published":"2018-11-17 22:59:19","provider_url":"https://hatena.blog","blog_title":"\u6570\u5b66/\u7af6\u30d7\u30ed\u30e1\u30e2","image_url":null,"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftutuz.hateblo.jp%2Fentry%2F2018%2F11%2F17%2F225919\" title=\"Codeforces Round #521 - \u6570\u5b66/\u7af6\u30d7\u30ed\u30e1\u30e2\" 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://tutuz.hateblo.jp/entry/2018/11/17/225919","title":"Codeforces Round #521","width":"100%","author_url":"https://blog.hatena.ne.jp/d_tutuz/","height":"190","type":"rich","blog_url":"https://tutuz.hateblo.jp/","description":"\u89e3\u3044\u305f\u554f\u984c\u3092\u632f\u308a\u8fd4\u308a\u307e\u3059\u3002 A.Frog Jumping \u554f\u984c\u6982\u8981 Problem - A - Codeforces \u4ee5\u4e0b\u306e\u64cd\u4f5c\u3092 k \u56de\u5b9f\u65bd\u3057\u305f\u3068\u304d\u306e\u5024\u3092\u6c42\u3081\u3088\u3002 \u305d\u308c\u307e\u3067\u5b9f\u65bd\u3057\u305f\u56de\u6570\u306e\u64cd\u4f5c\u304c\u5076\u6570\u56de\u306e\u5834\u5408 \u73fe\u5728\u306e\u5024 x \u306b a \u3092\u8db3\u3059 \u305d\u308c\u307e\u3067\u5b9f\u65bd\u3057\u305f\u56de\u6570\u306e\u64cd\u4f5c\u304c\u5947\u6570\u56de\u306e\u5834\u5408 \u73fe\u5728\u306e\u5024 x \u306b -b \u3092\u8db3\u3059 \u5236\u7d04 \u8003\u3048\u65b9 \u4e0e\u3048\u3089\u308c\u305f\u64cd\u4f5c\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308c\u3070\u3088\u3044\u3002 Submission #45806387 - Codeforces B.Disturbed People \u554f\u984c\u6982\u8981 Problem - B - Codeforces \u3064\u306e\u8981\u7d20\u3092\u6301\u3064\u6570\u5217 \u304c\u4e0e\u3048\u3089\u308c\u308b\u3002 \u306e \u306a\u308b \u306b\u3064\u3044\u3066 \u304b\u3064 \u2026","author_name":"d_tutuz"}