{"width":"100%","author_name":"ngtkana","published":"2026-08-27 02:56:22","type":"rich","url":"https://blog.ngtkana.com/entry/2026/08/27/025622","provider_url":"https://hatena.blog","title":"\u93e1\u6620\u7fa4(\u30b3\u30af\u30bb\u30bf\u30fc\u7fa4)\u3092\u8abf\u3079\u3066 ARC 155 A - ST and TS Palindrome \u3092\u89e3\u304d\u307e\u3057\u3087\u3046","blog_title":"\u30d6\u30ed\u30b0\u540d","version":"1.0","categories":[],"blog_url":"https://blog.ngtkana.com/","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.ngtkana.com%2Fentry%2F2026%2F08%2F27%2F025622\" title=\"\u93e1\u6620\u7fa4(\u30b3\u30af\u30bb\u30bf\u30fc\u7fa4)\u3092\u8abf\u3079\u3066 ARC 155 A - ST and TS Palindrome \u3092\u89e3\u304d\u307e\u3057\u3087\u3046 - \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>","description":"\u554f\u984c\u30ea\u30f3\u30af: A - ST and TS Palindrome \u79c1\u300c\u3053\u308c SS' and S'S Palindrome \u3067\u306f\uff1f\u300d chokudai \u3055\u3093\u300c\u3046\u308b\u3078\u3047\u300d \u7121\u9650\u6587\u5b57\u5217 $U$ \u306e\u5b9a\u7fa9 \u5de6\u53f3\u306b\u7121\u9650\u306b\u7d9a\u304f\u6587\u5b57\u5217 $U = \\cdots STSTSTST \\cdots$ \u3092\u8003\u3048\u308b\u3068\u3088\u3044\u3067\u3059\u3002 \u6587\u5b57\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u3001\u3042\u308b $S$ \u306e\u5148\u982d\u304c $0$ \u3067\u3042\u308b\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u3066\u304a\u304d\u307e\u3059\u3002 $U$ \u306e\u6761\u4ef6\u306e\u8a00\u3044\u63db\u3048 \u3053\u306e\u3068\u304d $U$ \u306e\u6e80\u305f\u3059\u3079\u304d\u6761\u4ef6\u306f\u4ee5\u4e0b\u3067\u3059\u3002 $$ \\begin{cases} U_i = U_j & (i + j = N + K - 1), \\\\ U_i = U_j & (i + j\u2026","height":"190","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/ngtkana/"}