{"height":"190","title":"\u3079\u304d\u4e57\uff082\uff09","url":"https://inamori.hateblo.jp/entry/20090316/p2","blog_url":"https://inamori.hateblo.jp/","width":"100%","categories":["Python"],"published":"2009-03-16 00:00:01","author_name":"inamori","image_url":null,"provider_name":"Hatena Blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/inamori/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20090316%2Fp2\" title=\"\u3079\u304d\u4e57\uff082\uff09 - 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>","provider_url":"https://hatena.blog","type":"rich","blog_title":"inamori\u2019s diary","description":"\u30d0\u30a4\u30ca\u30ea\u6cd5\u3063\u3066\u306a\u3093\u3068\u306a\u304f\u7f8e\u3057\u304f\u306a\u304f\u3066\u5acc\u3044\u306a\u306e\u3060\u304c\u3001\u30b8\u30e7\u30ae\u30f3\u30b0\u3057\u306a\u304c\u3089\u307c\u3093\u3084\u308a\u8003\u3048\u3066\u3044\u305f\u3089\u3001\u518d\u5e30\u306a\u3089\u5272\u3068\u304d\u308c\u3044\u306b\u304b\u3051\u308b\u3053\u3068\u306b\u6c17\u304c\u3064\u3044\u305f\u3002 import timedef pow(a, n): if n > 1: b = pow(a, n >> 1) if n & 1: # odd return a * b * b else: return b * b else: return an = 100000 t1 = time.clock() a = 10**n t2 = time.clock() b = pow(10, n) t3 = time.clock()\u5fae\u5999\u306b**\u3092\u4f7f\u3046\u3088\u308a\u901f\u3044\u3002 \u3068\u3053\u308d\u3067\u3001\u639b\u3051\u7b97\u2026"}