{"image_url":null,"published":"2010-06-16 14:20:28","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkisa12012.hatenadiary.org%2Fentry%2F20100616%2F1276665628\" title=\"KnightsTour - kisa12012\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"kisa12012\u306e\u65e5\u8a18","type":"rich","version":"1.0","blog_url":"https://kisa12012.hatenadiary.org/","title":"KnightsTour","author_url":"https://blog.hatena.ne.jp/kisa12012/","url":"https://kisa12012.hatenadiary.org/entry/20100616/1276665628","author_name":"kisa12012","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","width":"100%","height":"190","categories":[],"description":"\u65e5\u8ab2\u6d88\u5316\u3002\u59cb\u3081\u304b\u3089\u7dba\u9e97\u306b\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u305f\u3044\u3002 \u554f\u984c\u81ea\u4f53\u306f\u96e3\u3057\u304f\u306a\u3044\u3002\u5b9f\u88c5\u304c\u9762\u5012\u306a\u3060\u3051\u3002 #include <algorithm> #include <iostream> #include <map> #include <numeric> #include <set> #include <sstream> #include <string> #include <vector> using namespace std; #define FOR(i,s,e) for (int i = int(s); i != int(e); i++) #define FORIT(i,c) for (typ\u2026"}