{"title":"SRM421 Div1 easy","version":"1.0","url":"https://nishiohirokazu.hatenadiary.org/entry/20081009/1223570211","published":"2008-10-09 01:36:51","blog_title":"\u897f\u5c3e\u6cf0\u548c\u306e\u306f\u3066\u306a\u30c0\u30a4\u30a2\u30ea\u30fc","author_name":"nishiohirokazu","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnishiohirokazu.hatenadiary.org%2Fentry%2F20081009%2F1223570211\" title=\"SRM421 Div1 easy - \u897f\u5c3e\u6cf0\u548c\u306e\u306f\u3066\u306a\u30c0\u30a4\u30a2\u30ea\u30fc\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","width":"100%","height":"190","provider_url":"https://hatena.blog","categories":["TopCoder"],"author_url":"https://blog.hatena.ne.jp/nishiohirokazu/","blog_url":"https://nishiohirokazu.hatenadiary.org/","description":"http://www.topcoder.com/stat?c=problem_statement&pm=10104&rd=13512 \u76f4\u7dda\u4e0a\u306ex[i]\u306e\u4f4d\u7f6e\u306bm[i]\u306e\u8cea\u91cf\u304cn\u500b\u4e26\u3093\u3067\u3044\u308b\u3002\u4e07\u6709\u5f15\u529b\u306f\u8ddd\u96e2\u306e\u4e8c\u4e57\u306b\u53cd\u6bd4\u4f8b\u3059\u308b\u3002\u5225\u306e\u3082\u306e\u3092\u7f6e\u3044\u305f\u3068\u304d\u306b\u30d7\u30e9\u30b9\u65b9\u5411\u3078\u5f15\u304f\u529b\u3068\u30de\u30a4\u30ca\u30b9\u65b9\u5411\u3078\u5f15\u304f\u529b\u304c\u91e3\u308a\u5408\u3046\u30dd\u30a4\u30f3\u30c8\u304cn-1\u500b\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u3002\u3053\u308c\u3092\u6c42\u3081\u3088\u3002\u3063\u3066\u554f\u984c\u3002\u30c1\u30e3\u30c3\u30c8\u304b\u3089\u5f15\u7528 \u305d\u308c\u306f\u4e8c\u5206\u63a2\u7d22\u3067\u666e\u901a\u306b\u89e3\u3051\u305f\u3002 \u4e0a\u9650\u3092x[i+1], \u4e0b\u9650\u3092x[i]\u306b\u3057\u3066 pos = (\u4e0a\u9650 + \u4e0b\u9650) / 2\u306b\u3057\u3066 pos\u306e\u4f4d\u7f6e\u3067\u3069\u3063\u3061\u65b9\u5411\u306e\u529b\u304c\u5f37\u3044\u304b\u8a08\u7b97\u3059\u308b\u4e0a\u306b\u5f15\u3063\u5f35\u3063\u3066\u305f\u3089\u4e0a\u306b\u3088\u308a\u904e\u304e\u3060\u304b\u3089\u3082\u3063\u3068\u4e0b\u304c\u3089\u306a\u3044\u3068\u2026","image_url":null,"type":"rich"}