{"provider_url":"https://hatena.blog","blog_url":"https://tnakamura.hatenablog.com/","version":"1.0","type":"rich","url":"https://tnakamura.hatenablog.com/entry/2020/09/30/abc091b","published":"2020-09-30 15:47:24","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftnakamura.hatenablog.com%2Fentry%2F2020%2F09%2F30%2Fabc091b\" title=\"ABC091B - Two Colors Card Game - present\" 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_name":"griefworker","title":"ABC091B - Two Colors Card Game","blog_title":"present","author_url":"https://blog.hatena.ne.jp/griefworker/","categories":["C#","\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"provider_name":"Hatena Blog","image_url":null,"description":"atcoder.jp \u30ab\u30fc\u30c9\u306e\u6587\u5b57\u5217\u3092\u8aad\u307f\u8fbc\u307f\u306a\u304c\u3089\u3001\u305d\u306e\u6587\u5b57\u5217\u304c\u8a00\u308f\u308c\u305f\u3068\u304d\u4f55\u5186\u3082\u3089\u3048\u308b\u304b\u3092\u8a08\u7b97\u3057\u3066\u304a\u304f\u3002 using System; using System.Collections.Generic; using System.Linq; namespace ABC091B { class Program { static void Main(string[] args) { var N = int.Parse(Console.ReadLine()); var cards = new Dictionary<string, int>(); for (var i = 0; i < N; i++\u2026"}