{"blog_title":"YU2TA7KA's BLOG  \uff5etake one step at a time\uff5e","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yuji-tanaak/20200429/20200429063315.png","author_name":"yuji-tanaak","width":"100%","categories":["IT","IT-\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"provider_url":"https://hatena.blog","blog_url":"https://www.yu2ta7ka-emdded.com/","title":"AtCoder Beginner Contest 164 \u3075\u308a\u304b\u3048\u308a","version":"1.0","provider_name":"Hatena Blog","published":"2020-04-29 07:12:13","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.yu2ta7ka-emdded.com%2Fentry%2F2020%2F04%2F29%2F071213\" title=\"AtCoder Beginner Contest 164 \u3075\u308a\u304b\u3048\u308a - YU2TA7KA&#39;s BLOG  \uff5etake one step at a time\uff5e\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","description":"A\u554f\u984c B\u554f\u984c C\u554f\u984c D\u554f\u984c \u304a\u308f\u308a\u306b atcoder.jp AtCoder Beginner Contest 164\u306b\u53c2\u52a0\u3057\u307e\u3057\u305f\u3002C\u554f\u984c\u307e\u3067\u306f\u89e3\u3051\u3066\u3001D\u554f\u984c\u306f\u4e00\u6642\u9593\u4ee5\u4e0a\u304b\u3051\u3066\u3082\u308f\u304b\u3089\u305a\u30b2\u30fc\u30e0\u30aa\u30fc\u30d0\u30fc\u3002\u305d\u308c\u3067\u3082C\u554f\u984c\u307e\u3067\u3092WA\u306a\u304f\u305d\u308c\u306a\u308a\u306e\u901f\u5ea6\u3067\u89e3\u3051\u305f\u305f\u3081\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u81ea\u5df1\u30d9\u30b9\u30c8\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002 A\u554f\u984c \u72fc\u3068\u7f8a\u306e\u6570\u3092\u6bd4\u8f03\u3059\u308b\u3002\u540c\u5024\u306e\u5834\u5408\u306funsafe\u3002 B\u554f\u984c \u304a\u4e92\u3044\u306e\u4f53\u529b\u3092\u653b\u6483\u529b\u3067\u4ea4\u4e92\u306b\u5f15\u3044\u3066\u3044\u304f\u30020\u4ee5\u4e0b\u306b\u306a\u3063\u305f\u3089\u89e3\u7b54\u51fa\u529b\u3057\u3066\u30eb\u30fc\u30d7\u7d42\u4e86\u3002 C\u554f\u984c std::collections::HashMap\u3092\u4f7f\u3046\u3053\u3068\u3067\u7c21\u5358\u306b\u5b9f\u88c5\u5b8c\u4e86\u3002\u3053\u3053\u307e\u3067\u306710\u5206\u3002 \u30cf\u30c3\u30b7\u30e5\u30de\u30c3\u30d7 - The Rust Pr\u2026","author_url":"https://blog.hatena.ne.jp/yuji-tanaak/","url":"https://www.yu2ta7ka-emdded.com/entry/2020/04/29/071213","height":"190"}