{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftnakamura.hatenablog.com%2Fentry%2F2020%2F10%2F07%2Fabc007b\" title=\"ABC007B - \u8f9e\u66f8\u5f0f\u9806\u5e8f - present\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","blog_title":"present","author_url":"https://blog.hatena.ne.jp/griefworker/","image_url":null,"provider_url":"https://hatena.blog","url":"https://tnakamura.hatenablog.com/entry/2020/10/07/abc007b","type":"rich","blog_url":"https://tnakamura.hatenablog.com/","description":"atcoder.jp 'a' \u3092\u51fa\u529b\u3059\u308c\u3070\u3001\u5165\u529b A \u306e\u307b\u3068\u3093\u3069\u306e\u30b1\u30fc\u30b9\u3067\u6b63\u89e3\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002\u4f8b\u5916\u306f\u5165\u529b A \u304c 'a' \u306e\u3068\u304d\u3002\u305d\u306e\u3068\u304d\u306f -1 \u3092\u51fa\u529b\u3059\u308b\u3057\u304b\u306a\u3044\u3002\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b3\u30f3\u30c6\u30b9\u30c8\u306f\u6642\u9593\u3068\u306e\u52dd\u8ca0\u3067\u3082\u3042\u308b\u306e\u3067\u3001\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u89e3\u3051\u305d\u3046\u306a\u3089\u3001\u305d\u306e\u65b9\u6cd5\u3092\u9078\u3093\u3067\u6642\u9593\u3092\u77ed\u7e2e\u3059\u3079\u3057\u3001\u3063\u3066\u3053\u3068\u304b\u306a\u3002 using System; namespace ABC007B { class Program { static void Main(string[] args) { var A = Console.ReadLine(); var answer = A == \"a\" ? \"-1\" : \"a\"; Cons\u2026","provider_name":"Hatena Blog","height":"190","author_name":"griefworker","published":"2020-10-07 10:52:48","categories":["C#","\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"title":"ABC007B - \u8f9e\u66f8\u5f0f\u9806\u5e8f","width":"100%"}