{"provider_url":"https://hatena.blog","url":"https://sucrose.hatenablog.com/entry/2015/02/02/235957","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsucrose.hatenablog.com%2Fentry%2F2015%2F02%2F02%2F235957\" title=\"TopCoder SRM 648 Div1 o-- 1319-&gt;1322 - \u552f\u7269\u662f\u771f @Scaled_Wurm\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"title":"TopCoder SRM 648 Div1 o-- 1319->1322","description":"348th, 146.45pts, +0/-0 challenge Volatility: 384->347 SRM 648 - Togetter\u307e\u3068\u3081 250: AB \\(N\\)\u3068\\(K\\)\u304c\u4e0e\u3048\u3089\u308c\u308b(\\(2 \\le N \\le 50\\)) \u6587\u5b57'A'\u3068'B'\u3067\u69cb\u6210\u3055\u308c\u305f\u9577\u3055\\(N\\)\u306e\u6587\u5b57\u5217\u3092\u8003\u3048\u305f\u6642\u306b\u3001\u6587\u5b57'A'\u304c'B'\u3088\u308a\u524d\u306b\u6765\u308b\u3088\u3046\u306a\u6587\u5b57\u306e\u4f4d\u7f6e\u306e\u30da\u30a2\u306e\u6570\u304c\u3061\u3087\u3046\u3069\\(K\\)\u306b\u306a\u308b\u3088\u3046\u306a\u6587\u5b57\u5217\u304c\u3042\u308c\u3070\u51fa\u529b\u3059\u308b'A'\u3068'B'\u3092\u534a\u3005\u306b\u304a\u3044\u3066swap\u3057\u3066\u3044\u3051\u3070\u89e3\u3051\u308b\u3089\u3057\u3044\u304c\u3001\u81ea\u5206\u306f'B'\u3092\u7f6e\u304f\u6570\u3092\u7dcf\u5f53\u308a\u3057\u3066\u8caa\u6b32\u306b'A'\u3092\u6c7a\u3081\u3066\u3044\u3063\u305f # -*- coding: utf-8 -*- impo\u2026","blog_url":"https://sucrose.hatenablog.com/","version":"1.0","author_name":"sucrose","height":"190","published":"2015-02-02 23:59:57","categories":["topcoder","\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"type":"rich","author_url":"https://blog.hatena.ne.jp/sucrose/","width":"100%","blog_title":"\u552f\u7269\u662f\u771f @Scaled_Wurm"}