{"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsei0o.hateblo.jp%2Fentry%2F2017%2F12%2F04%2F153117\" title=\"TPCTF\u306b\u51fa\u305f - \u66f4\u65b0\u65e5\u6642\u3067\u5dee\u3092\u3064\u3051\u308d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["CTF"],"title":"TPCTF\u306b\u51fa\u305f","height":"190","blog_title":"\u66f4\u65b0\u65e5\u6642\u3067\u5dee\u3092\u3064\u3051\u308d","url":"https://sei0o.hateblo.jp/entry/2017/12/04/153117","author_url":"https://blog.hatena.ne.jp/sei0okun/","published":"2017-12-04 15:31:17","provider_url":"https://hatena.blog","width":"100%","image_url":null,"blog_url":"https://sei0o.hateblo.jp/","type":"rich","author_name":"sei0okun","version":"1.0","description":"\u30c6\u30b9\u30c8\u671f\u9593\u3067\u3059\u304c\u3001 \u6628\u65e5join\u3057\u305fHarekaze\u304b\u3089TPCTF\u306b\u51fa\u307e\u3057\u305f\u3002 \u79c1\u304c\u89e3\u3044\u305f\u306e\u306f\u3001\u671d\u8d77\u304d\u30661\u9650\u306e\u9632\u707d\u30ea\u30c6\u30e9\u30b7\u30fc\u306e\u6642\u9593\u3067\u8003\u3048\u305f20\u70b9\u306e\u554f\u984c\u3060\u3051\u3067\u3059(\u30a2\u3002 Not Lisp (Misc 20pts) ctong610 is trying to write a program, but he's really bad at programming so his program has both syntax errors and is way too long. If he has 104 pairs of parentheses, in how many ways can they \u2026"}