{"provider_name":"Hatena Blog","type":"rich","published":"2025-08-25 09:24:50","blog_title":"TopCoder\u306e\u5b66\u7fd2\u306e\u304a\u6642\u9593","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftopcoder-tomerun.hatenablog.jp%2Fentry%2F2025%2F08%2F25%2F092450\" title=\"\u58c1\u306e\u6301\u3061\u65b9 - TopCoder\u306e\u5b66\u7fd2\u306e\u304a\u6642\u9593\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"AHC052 \u3084 AHC023 \u306e\u3088\u3046\u306b\u3001\u30b0\u30ea\u30c3\u30c9\u306e\u30de\u30b9\u306e\u9593\u306b\u58c1\u304c\u3042\u308b\u3088\u3046\u306a\u554f\u984c\u306b\u3064\u3044\u3066\u3002 \u58c1\u306e\u60c5\u5831\u306f bool wall[H][W][4] \u3068\u3057\u3066\u3001wall[y][x][dir] \u304c\u300c\u30de\u30b9 (y,x) \u304b\u3089 dir \u65b9\u5411\u306b\u58c1\u304c\u3042\u308b\u300d\u3092\u8868\u3059\u3088\u3046\u306b\u3059\u308b\u3068\u6271\u3044\u3084\u3059\u3044\u3067\u3059\u3002 \u30b0\u30ea\u30c3\u30c9\u306e\u5916\u306b\u51fa\u308c\u306a\u3044\u5236\u7d04\u3082\u3001wall[0][x][UP] = true \u306a\u3069\u306e\u3088\u3046\u306b\u30b0\u30ea\u30c3\u30c9\u306e\u6700\u3082\u5916\u5074\u306e\u30de\u30b9\u304b\u3089\u5916\u306b\u5411\u304b\u3046\u65b9\u5411\u306b\u58c1\u304c\u3042\u308b\u3068\u3059\u308b\u3053\u3068\u3067\u81ea\u7136\u306b\u8868\u73fe\u3067\u304d\u307e\u3059\u3002 Rust\u3067\u306e\u5b9f\u88c5\u4f8b const N: usize = 30; const UP: usize = 0; const RIGHT: usize = 1; con\u2026","width":"100%","image_url":null,"author_url":"https://blog.hatena.ne.jp/tomerun/","blog_url":"https://topcoder-tomerun.hatenablog.jp/","title":"\u58c1\u306e\u6301\u3061\u65b9","height":"190","author_name":"tomerun","provider_url":"https://hatena.blog","version":"1.0","categories":[],"url":"https://topcoder-tomerun.hatenablog.jp/entry/2025/08/25/092450"}