{"author_url":"https://blog.hatena.ne.jp/Pocket7878_dev/","title":"PKU Common Subsequence","image_url":null,"categories":["ICPC","Lisp"],"version":"1.0","published":"2012-07-09 20:44:17","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech-blog.pocket7878.com%2Fentry%2F20120709%2F1341834257\" title=\"PKU Common Subsequence - Let&#39;s write \u03b2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"Pocket7878_dev","provider_url":"https://hatena.blog","url":"https://tech-blog.pocket7878.com/entry/20120709/1341834257","height":"190","description":"\u3055\u304d\u7a0b\u306e\u30b3\u30fc\u30c9\u3092\u3064\u304b\u3063\u3066 PKU Common Subsequence http://poj.org/problem?id=1458 (defun create-lcs-table (i j) (make-array `(,(1+ i) ,(1+ j)))) (defun last1 (sequence) (typecase sequence (string (aref sequence (1- (length sequence)))) (list (nth (1- (length sequence)) sequence)) (vector (aref sequence (1- (length\u2026","provider_name":"Hatena Blog","blog_url":"https://tech-blog.pocket7878.com/","width":"100%","blog_title":"Let's write \u03b2","type":"rich"}