{"published":"2020-02-16 23:09:26","url":"https://blog.hamayanhamayan.com/entry/2020/02/16/230926","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","description":"https://atcoder.jp/contests/abc155/tasks/abc155_d \u524d\u63d0\u77e5\u8b58 \u4e8c\u5206\u63a2\u7d22 \u5c3a\u53d6\u308a\u6cd5 \u89e3\u8aac https://atcoder.jp/contests/abc155/submissions/10163251 \u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u6163\u308c\u3066\u3044\u308b\u4eba\u306f\u3001\u5168\u901a\u308a\u306eK\u756a\u76ee\u3092\u7b54\u3048\u3088\u3068\u8a00\u308f\u308c\u305f\u3089\u771f\u3063\u5148\u306b\u4e8c\u5206\u63a2\u7d22\u304b\u306a\u3068\u601d\u3046\u3002 getCount(lim) := A[i]*A[j]\u2266lim\u3067\u3042\u308b(i,j)\u30da\u30a2\u306e\u7d44\u307f\u5408\u308f\u305b \u3053\u308c\u3092\u7528\u610f\u3057\u3066\u3001[-1018,-1018]\u3067\u4e8c\u5206\u63a2\u7d22\u3059\u308b\u3002 K\u2266getCount(md)\u3067\u3042\u308b\u304b\u3068\u3044\u3046\u306e\u3092\u8003\u3048\u308b\u3068\u5358\u8abf\u6027\u304c\u3042\u308b\u306e\u304c\u5206\u304b\u308b\u3060\u308d\u3046\u3002 \u3053\u306e\u5f62\u306f\u300c\u5168\u2026","provider_name":"Hatena Blog","height":"190","version":"1.0","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2020%2F02%2F16%2F230926\" title=\"Pairs [AtCoder Beginner Contest 155 D] - \u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","author_name":"hamayanhamayan","blog_url":"https://blog.hamayanhamayan.com/","provider_url":"https://hatena.blog","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"image_url":null,"title":"Pairs [AtCoder Beginner Contest 155 D]"}