{"blog_title":"inamori\u2019s diary","width":"100%","description":"https://projecteuler.net/problem=89String\u306f__getitem__\u30671\u6587\u5b57\u3092\u53d6\u308c\u308b\u3093\u3067\u3059\u306d\u3002 from math import sqrt import sys #################### process #################### fn read_romans(path: String) -> List[String]: var romans = List[String]() try: with open(path, \"r\") as f: var whole = f.read() var lines = whole.split\u2026","author_name":"inamori","published":"2025-01-10 18:36:03","type":"rich","image_url":null,"categories":[],"blog_url":"https://inamori.hateblo.jp/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2025%2F01%2F10%2F183603\" title=\"Mojo\u3067Project Euler 89 - inamori\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","height":"190","url":"https://inamori.hateblo.jp/entry/2025/01/10/183603","author_url":"https://blog.hatena.ne.jp/inamori/","version":"1.0","title":"Mojo\u3067Project Euler 89"}