{"published":"2018-04-01 20:55:47","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpar.hateblo.jp%2Fentry%2F2018%2F04%2F01%2F205547\" title=\"A: Diverse Word - AtCoder Grand Contest 022 - paruki\u306e\u30d6\u30ed\u30b0\" 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,"version":"1.0","blog_title":"paruki\u306e\u30d6\u30ed\u30b0","width":"100%","author_url":"https://blog.hatena.ne.jp/parukii/","author_name":"parukii","type":"rich","categories":["\u6587\u5b57\u5217"],"height":"190","title":"A: Diverse Word - AtCoder Grand Contest 022","description":"\u5165\u529b\u306b\u5fdc\u3058\u30663\u7a2e\u985e\u306b\u5834\u5408\u5206\u3051\u3059\u308b \u3053\u306e3\u7a2e\u306f\u5165\u51fa\u529b\u4f8b\u3067\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u305d\u308c\u3092\u4f7f\u3063\u3066\u8aac\u660e\u3059\u308b\u3002 1) |S| < 26\u306e\u3068\u304d \u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u6587\u5b57\u3067\u6700\u5c0f\u306e\u6587\u5b57\u3092\u672b\u5c3e\u306b\u8ffd\u52a0\u3059\u308b\u3002 \u5165\u529b\u4f8b1\u306eatcoder \u3067\u306fb\u304c\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u672b\u5c3e\u306bb\u3092\u3064\u3051\u3066 atcoderb\u304c\u89e3\u3068\u306a\u308b\u3002 \u5165\u529b\u4f8b2\u306eabc \u3067\u306fd\u304c\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u672b\u5c3e\u306bd\u3092\u3064\u3051\u3066abcd\u304c\u89e3\u3068\u306a\u308b\u3002 2) S = \"zyxwvutsrqponmlkjihgfedcba\"\u306e\u3068\u304d \u5165\u529b\u4f8b3\u306f\u8f9e\u66f8\u9806\u6700\u5927\u306a\u306e\u3067\u3069\u3046\u3057\u3088\u3046\u3082\u306a\u3044\u3002 3) \u305d\u308c\u4ee5\u5916\u306e\u5834\u5408(|S|=26) next_permutation\u3092\u4f7f\u3063\u3066\u6b21\u306e\u9806\u5217\u3092\u6c42\u3081\u308b\u3002\u305d\u3057\u3066\u305d\u306e\u63a5\u982d\u8f9e\u3067 \u6761\u4ef6\u2026","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","url":"https://par.hateblo.jp/entry/2018/04/01/205547","blog_url":"https://par.hateblo.jp/"}