{"description":"\u3055\u3066\u4e0d\u53c2\u52a0\u3060\u3063\u305fSRM562\u306e\u5fa9\u7fd2\u3002 http://community.topcoder.com/stat?c=problem_statement&pm=11565 \u6700\u521d\u306bchecker\u306e\u5b9a\u7fa9\u304c\u3042\u308b\u304c\u3001\u7c21\u6f54\u306b\u66f8\u3051\u3070\u300c\u767d\u70b9\u3068\u9ed2\u70b9\u306e\u96c6\u5408\u304c\u4e0e\u3048\u3089\u308c\u3066\u3001\u767d\u70b9\u540c\u58eb\u3092\u7d50\u3076\u7dda\u3068\u3001\u9ed2\u70b9\u540c\u58eb\u3092\u7d50\u3076\u7dda\u304c\u4ea4\u5dee\u3059\u308b\u304b\u3069\u3046\u304b\u300d\u3092\u6c42\u3081\u308b\u3002\u767d\u70b9\uff12\u3064\u3068\u9ed2\u70b9\uff12\u3064\u304c\u3042\u3063\u305f\u3068\u304d\u3001\u7dda\u304c\u4ea4\u5dee\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u5916\u7a4d\u3092\u4f7f\u3063\u3066\u300c\u9ed2\u70b9\uff12\u3064\u304c\u767d\u70b9\u3092\u7d50\u3076\u7dda\u306e\u4e21\u5074\u306b\u3042\u308a\u3001\u304b\u3064\u767d\u70b9\uff12\u3064\u304c\u9ed2\u70b9\u3092\u7d50\u3076\u7dda\u306e\u4e21\u5074\u306b\u3042\u308b\u300d\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308c\u3070\u3088\u3044\u3002 \u305f\u3060\u3001\u3053\u306e\u65b9\u5f0f\u3067\u306f\u70b9\u3092\uff14\u3064\u9078\u3076\u306e\u3067O(N^4)\u304b\u304b\u308a\u3001N=222\u3060\u3068\u6642\u9593\u5207\u308c\u3059\u308b\u3002 \u3088\u3063\u3066\u6642\u9593\u306e\u77ed\u3044\u624b\u6cd5\u3092\u8003\u3048\u306a\u3051\u308c\u3070\u306a\u2026","version":"1.0","author_url":"https://blog.hatena.ne.jp/kmjp/","image_url":null,"published":"2012-12-24 09:00:00","height":"190","blog_title":"kmjp's blog","provider_name":"Hatena Blog","width":"100%","title":"TopCoder SRM 562 Div1 Medium CheckerFreeness","categories":["SRM"],"provider_url":"https://hatena.blog","blog_url":"https://kmjp.hatenablog.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2012%2F12%2F24%2F0900\" title=\"TopCoder SRM 562 Div1 Medium CheckerFreeness - kmjp&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://kmjp.hatenablog.jp/entry/2012/12/24/0900","type":"rich","author_name":"kmjp"}