{"height":"190","title":"RefHelper \u3092\u307e\u3068\u3081\u3066\u307f\u305f / ABC163 A, B, C, D \u3092\u89e3\u3044\u305f","url":"https://bouzuya.hatenablog.com/entry/2023/07/14/214949","published":"2023-07-14 21:49:49","blog_url":"https://bouzuya.hatenablog.com/","blog_title":"bouzuya.hatenablog.com","width":"100%","version":"1.0","provider_url":"https://hatena.blog","type":"rich","description":"bouzuya/tsukota \u3067 Firestore \u306e DocumentReference \u3084 CollectionReference \u3092\u751f\u6210\u3059\u308b\u95a2\u6570\u3092\u4e00\u7b87\u6240\u306b\u307e\u3068\u3081\u3066\u307f\u305f\u3002\u30d1\u30b9\u306e\u69cb\u7bc9\u306f\u30df\u30b9\u3057\u305d\u3046\u306a\u306e\u3067\u30d1\u30b9\u30d8\u30eb\u30d1\u30fc\u304c\u6b32\u3057\u304f\u306a\u308b\u3002\u305d\u308c\u3068\u540c\u3058\u8003\u3048\u3067\u304f\u304f\u308a\u3060\u3057\u3066\u307f\u305f\u3002 RefHelper ? \u304b\u306a\u3002 withConverter \u547c\u3073\u51fa\u3057\u3082\u517c\u306d\u3089\u308c\u308b\u306e\u3067\u9069\u5207\u306a\u578b\u304c\u6307\u5b9a\u3055\u308c\u308b\u306e\u3067\u826f\u3044\u3002 ABC163 : AtCoder Beginner Contest 163 A - Circle Pond https://atcoder.jp/contests/abc163/tasks/abc163_a \u63d0\u51fa: \u2026","author_url":"https://blog.hatena.ne.jp/bouzuya/","provider_name":"Hatena Blog","author_name":"bouzuya","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbouzuya.hatenablog.com%2Fentry%2F2023%2F07%2F14%2F214949\" title=\"RefHelper \u3092\u307e\u3068\u3081\u3066\u307f\u305f / ABC163 A, B, C, D \u3092\u89e3\u3044\u305f - bouzuya.hatenablog.com\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"categories":[]}