{"provider_name":"Hatena Blog","blog_url":"https://inamori.hateblo.jp/","height":"190","url":"https://inamori.hateblo.jp/entry/20100912/p1","width":"100%","author_name":"inamori","title":"Project Euler 301","categories":["\u6570\u5b66"],"provider_url":"https://hatena.blog","type":"rich","description":"http://projecteuler.net/index.php?section=problems&id=301 6\u6642\u524d\u306b\u76ee\u304c\u899a\u3081\u3066\u554f\u984c\u6587\u3092\u898b\u308b\u3002\u9577\u3044\u3002\u8aad\u3082\u3046\u3068\u3059\u308b\u304c\u3001\u7720\u304f\u3066\u306a\u304b\u306a\u304b\u9032\u307e\u306a\u3044\u3002\u554f\u984c\u6587\u3092\u8aad\u307f\u7d42\u3048\u3066\u3001\u7279\u306b\u306a\u306b\u3082\u601d\u3044\u3064\u304b\u306a\u3044\u306e\u3067\u3001\u3082\u3063\u3068\u3082\u539f\u59cb\u7684\u306b\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u307f\u308b\u3002 def X(stones): if stones == (0, 0, 0): return False def gen(ss): for k in range(3): for p in xrange(ss[k]): yield ss[:k] + (p,) + ss[k+1:] return any(not X(ss)\u2026","published":"2010-09-12 00:00:00","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20100912%2Fp1\" title=\"Project Euler 301 - inamori\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/inamori/","version":"1.0","blog_title":"inamori\u2019s diary"}