{"width":"100%","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsugarknri.hatenablog.com%2Fentry%2F2016%2F05%2F14%2F133550\" title=\"yukicoder No.159 \u523a\u3055\u3089\u306a\u3044USB - \u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","published":"2016-05-14 13:35:50","version":"1.0","title":"yukicoder No.159 \u523a\u3055\u3089\u306a\u3044USB","blog_url":"https://sugarknri.hatenablog.com/","author_name":"sugarknri","blog_title":"\u30e1\u30e2","description":"\u554f\u984c\u306f\u3053\u3061\u3089 No.159 \u523a\u3055\u3089\u306a\u3044USB - yukicoder\u78ba\u7387\u306e\u8a08\u7b97 P1\u306f\u300c0\u56de\u76ee\u3067\u523a\u3055\u3089\u305a\u304b\u30641\u56de\u76ee\u3067\u523a\u3055\u308b\u78ba\u7387\u300d\u306a\u306e\u3067 \u6700\u521d\u88cf\u3067\u3042\u308b\u78ba\u7387(1-p)\u00d71\u56de\u3072\u3063\u304f\u308a\u8fd4\u3057\u3066\u523a\u3055\u308b\u78ba\u7387q P2\u306f\u300c0,1\u56de\u76ee\u3067\u523a\u3055\u3089\u305a\u304b\u30642\u56de\u76ee\u3067\u523a\u3055\u308b\u78ba\u7387\u300d\u306a\u306e\u3067 \u6700\u521d\u8868\u3067\u3042\u308b\u78ba\u7387p\u00d7\u6700\u521d\u523a\u3055\u3089\u306a\u3044\u78ba\u7387(1-q)\u00d72\u56de\u3072\u3063\u304f\u308a\u8fd4\u3057\u3066\u523a\u3055\u308b\u78ba\u7387q \u3088\u3063\u3066(1-p)q<p(1-q)q\u306a\u3089YES\u3068\u306a\u308b int main(){ double p,q; scanf(\"%f%f\",&p,&q); puts((1-p)*q<p*(1-q)*q?\"YES\":\"NO\"); return 0; } q\u22600\u306a\u306e\u3067\u4e21\u8fbaq\u3067\u5272\u308a\u2026","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/sugarknri/","image_url":null,"type":"rich","url":"https://sugarknri.hatenablog.com/entry/2016/05/14/133550"}