{"url":"https://logfiles.hatenablog.com/entry/20140327/1395878006","width":"100%","published":"2014-03-27 08:53:26","description":"\u89e3\u6cd5 BNF\u304c\u4e0e\u3048\u3089\u308c\u308b\u306e\u3067\u3001\u305d\u306e\u3068\u304a\u308a\u306b\u5b9f\u88c5\u3059\u308b\u3002\u305f\u3060\u3057 substr() \u3067\u6642\u9593\u304c\u304b\u304b\u308b\u305f\u3081\u30e1\u30e2\u5316\u3059\u308b\u3002 BNF\u306e\u5b9f\u88c5\u65b9\u6cd5\u306f\u3001\u81ea\u5206\u306f 'e' \u306e\u4f4d\u7f6e\u3092\u5168\u3066\u8abf\u3079\u3066\u6b63\u3057\u3044\u69cb\u6587\u304b\u3069\u3046\u304b\u3092\u518d\u5e30\u3067\u7e70\u308a\u8fd4\u3057\u5224\u5b9a\u3057\u3001\u4e00\u3064\u3067\u3082\u6b63\u3057\u3044\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u308c\u3070\u305d\u306e\u6587\u5b57\u5217\u306fBNF\u306b\u3088\u3063\u3066\u6b63\u3057\u304f\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u3068\u3057\u305f\u3002\u53cd\u7701 \u306f\u3058\u3081\u306b\u63d0\u51fa\u3057\u305fAC\u30b3\u30fc\u30c9\u306f substr() \u3057\u3066\u308b\u8fba\u308a\u306b\u7121\u99c4\u306a\u30b3\u30fc\u30c9\u304c\u3042\u3063\u3066\u7169\u96d1\u306b\u306a\u3063\u3066\u305f\u3002 #include <bits/stdc++.h> using namespace std; map<string, bool> memo; bool parse(string s) { if(memo.fi\u2026","author_name":"moistx","type":"rich","categories":["AOJ"],"provider_name":"Hatena Blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/moistx/","version":"1.0","blog_url":"https://logfiles.hatenablog.com/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flogfiles.hatenablog.com%2Fentry%2F20140327%2F1395878006\" title=\"AOJ2369 CatChecker - Logfiles\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_title":"Logfiles","title":"AOJ2369 CatChecker"}