{"blog_url":"https://tnakamura.hatenablog.com/","type":"rich","author_url":"https://blog.hatena.ne.jp/griefworker/","version":"1.0","width":"100%","url":"https://tnakamura.hatenablog.com/entry/2023/10/21/a08","blog_title":"present","title":"A08 - Two Dimensional Sum","categories":[".NET","C#","\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftnakamura.hatenablog.com%2Fentry%2F2023%2F10%2F21%2Fa08\" title=\"A08 - Two Dimensional Sum - present\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2023-10-21 08:00:00","description":"atcoder.jp \u56de\u7b54\u3059\u308b\u969b\u306e\u3001\u914d\u5217\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u6307\u5b9a\u3067\u6df7\u4e71\u3057\u305f\u3002\u5909\u6570\u540d\u306b\u3082\u3046\u3061\u3087\u3044\u5de5\u592b\u304c\u5fc5\u8981\u3060\u3063\u305f\u306a\u3002 var input = Console.ReadLine()! .Split(' ') .Select(x => int.Parse(x)) .ToList(); var H = input[0]; var W = input[1]; var X = new int[H, W]; for (var i = 0; i < H; i++) { input = Console.ReadLine()! .Split(' ') .Select(x => int.Parse(x)) .ToList\u2026","author_name":"griefworker","image_url":null,"provider_url":"https://hatena.blog","height":"190","provider_name":"Hatena Blog"}