{"author_url":"https://blog.hatena.ne.jp/griefworker/","provider_name":"Hatena Blog","blog_url":"https://tnakamura.hatenablog.com/","version":"1.0","blog_title":"present","height":"190","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftnakamura.hatenablog.com%2Fentry%2F2026%2F09%2F03%2Fb13\" title=\"B13 - Supermarket 2 - present\" 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,"published":"2026-09-03 19:41:57","title":"B13 - Supermarket 2","description":"atcoder.jp \u7d2f\u7a4d\u548c\u3092\u8a08\u7b97\u3057\u3001K\u4ee5\u4e0b\u306e\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308c\u3070\u826f\u3044\u3002\u30ab\u30a6\u30f3\u30c8\u306e\u3084\u308a\u65b9\u306f\u3072\u3068\u5de5\u592b\u3057\u305f\u3002 var NK = Console.ReadLine()!.Split(' ').Select(int.Parse).ToArray(); var N = NK[0]; var K = NK[1]; var A = Console.ReadLine()!.Split(' ').Select(int.Parse).ToArray(); // \u7d2f\u7a4d\u548c\u3092\u8a08\u7b97 var cumSum = new int[N]; for (var i = 0; i < N; i++) { if (i == 0) { cu\u2026","url":"https://tnakamura.hatenablog.com/entry/2026/09/03/b13","provider_url":"https://hatena.blog","author_name":"griefworker","categories":[".NET","C#","\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"type":"rich"}