{"image_url":null,"title":"SRM323 div2 hard","version":"1.0","blog_url":"https://a-kawashiro.hatenablog.com/","description":"\u5168\u63a2\u7d22\u3001A\u3068B\u3057\u304b\u4f7f\u308f\u306a\u3044\u3093\u3058\u3083\u306d\u3068\u601d\u3063\u305f\u306e\u3067\u601d\u3044\u5207\u3063\u3066\u66f8\u3044\u3066\u307f\u305f\u3089\u3042\u305f\u3063\u305f \u6016\u304b\u3063\u305f \u5b9f\u969b\u306f\u3082\u3046\u3061\u3087\u3063\u3068\u6587\u5b57\u3092\u4f7f\u3046\u3001\u30c0\u30e1\u3060\u4ffa #include <string> #include <vector> #include <cstring> #include <iostream> using namespace std; class UnrepeatableWords { public: int k,n,allowed; string rec(string before) { //cout << before << endl; if(before.size()==n) return \"\"; boo\u2026","provider_url":"https://hatena.blog","url":"https://a-kawashiro.hatenablog.com/entry/20110219/1298116627","height":"190","published":"2011-02-19 20:57:07","blog_title":"a_kawashiro\u306e\u30d6\u30ed\u30b0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fa-kawashiro.hatenablog.com%2Fentry%2F20110219%2F1298116627\" title=\"SRM323 div2 hard - a_kawashiro\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>","type":"rich","provider_name":"Hatena Blog","width":"100%","categories":["topcoder"],"author_url":"https://blog.hatena.ne.jp/a_kawashiro/","author_name":"a_kawashiro"}