{"provider_url":"https://hatena.blog","published":"2026-04-04 21:39:52","description":"\u6109\u5feb\u306a\u4ef2\u9593\u305f\u3061 {slice}::first_chunk() (1.77) {slice}::last_chunk() (1.77) \u4f7f\u3044\u65b9 last().is_some_or() \u306a\u3069\u3067\u3084\u3063\u3066\u3044\u305f\u3088\u3046\u306a\u3053\u3068\u3092\u3001\u8907\u6570\u8981\u7d20\u3067\u3082\u3067\u304d\u307e\u3059\u306d\uff01\uff1f \u4f8b \u554f\u984c: C - \u30b9\u30da\u30fc\u30b9\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u9ad8\u6a4b\u541b \u63d0\u51fa: https://atcoder.jp/contests/colopl2018-final/submissions/74666486 use proconio::input; fn main() { input! { n: usize, a: [i64; n], } let mut lines = v\u2026","categories":[],"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.ngtkana.com%2Fentry%2F2026%2F04%2F04%2F213952\" title=\"Rust 1.77 \u3067\u5165\u3063\u305f chunk \u7cfb\u6a5f\u80fd\u3092\u4f7f\u3046\u3068\uff08deque \u7cfb\u306e\uff09 Convex Hull Trick \u304c\u697d\u306b\u66f8\u3051\u307e\u3059 - \u30d6\u30ed\u30b0\u540d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","author_url":"https://blog.hatena.ne.jp/ngtkana/","type":"rich","blog_url":"https://blog.ngtkana.com/","title":"Rust 1.77 \u3067\u5165\u3063\u305f chunk \u7cfb\u6a5f\u80fd\u3092\u4f7f\u3046\u3068\uff08deque \u7cfb\u306e\uff09 Convex Hull Trick \u304c\u697d\u306b\u66f8\u3051\u307e\u3059","image_url":null,"url":"https://blog.ngtkana.com/entry/2026/04/04/213952","blog_title":"\u30d6\u30ed\u30b0\u540d","version":"1.0","width":"100%","author_name":"ngtkana"}