{"blog_title":"inamori\u2019s diary","provider_url":"https://hatena.blog","height":"190","provider_name":"Hatena Blog","title":"AtCoder Beginner Contest 269 D","description":"https://atcoder.jp/contests/abc269/tasks/abc269_d\u30b0\u30e9\u30d5\u3092\u9023\u7d50\u6210\u5206\u306b\u5206\u3051\u307e\u3059\u3002\u30b0\u30e9\u30d5\u306e\u8868\u73fe\u306b\u306fHashMap\u3092\u4f7f\u3044\u307e\u3059\u3002Vec\u3067\u3082\u8868\u305b\u308b\u306e\u3067\u3059\u304c\u3001\u9023\u7d50\u6210\u5206\u306b\u5206\u3051\u308b\u3068\u306a\u308b\u3068\u52b9\u7387\u304c\u60aa\u304f\u306a\u308a\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u5206\u3051\u308b\u5fc5\u8981\u306f\u7121\u3044\u306e\u3067\u3059\u304c\u3001\u5f8c\u3067\u4f7f\u3046\u305f\u3081\u306b\u5206\u3051\u308b\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u307e\u3057\u305f\u3002 // Do use hexagon grid #![allow(non_snake_case)] use std::ops::Add; use std::collections::{HashSet, HashMap}; //////////////////// library ////\u2026","version":"1.0","image_url":null,"width":"100%","published":"2023-01-08 19:12:45","author_name":"inamori","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2023%2F01%2F08%2F191245\" title=\"AtCoder Beginner Contest 269 D - 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>","blog_url":"https://inamori.hateblo.jp/","categories":[],"type":"rich","url":"https://inamori.hateblo.jp/entry/2023/01/08/191245","author_url":"https://blog.hatena.ne.jp/inamori/"}