{"categories":["AtCoder"],"title":"AtCoder Regular Contest 023 D - GCD\u533a\u9593","url":"https://mayokoex.hatenablog.com/entry/2015/09/27/213643","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/mayokoex/","width":"100%","published":"2015-09-27 21:36:43","type":"rich","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmayokoex.hatenablog.com%2Fentry%2F2015%2F09%2F27%2F213643\" title=\"AtCoder Regular Contest 023 D - GCD\u533a\u9593 - mayoko\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_name":"mayokoex","description":"\u554f\u984c arc023.contest.atcoder.jp \u89e3\u6cd5 \u307e\u305a\u5c11\u3057\u8003\u5bdf\u3067\u3059\u3002\u533a\u9593 [s, t] \u306b\u3042\u308b\u6700\u5927\u516c\u7d04\u6570\u306f, s \u304c t \u304b\u3089 0 \u306b\u52d5\u304f\u306b\u3064\u308c\u3066\u5358\u8abf\u6e1b\u5c11\u3057\u307e\u3059\u3002\u305d\u3057\u3066, \u305d\u306e\u6700\u5927\u516c\u7d04\u6570\u306e\u6e1b\u5c11\u306e\u4ed5\u65b9\u306f, \u7d20\u56e0\u6570\u304c \u5c11\u3057\u305a\u3064\u6e1b\u5c11\u3057\u3066\u3044\u304f\u3053\u3068\u3067\u751f\u3058\u307e\u3059(\u4f8b\u3048\u3070 6 -> 3 -> 1 \u3068\u6700\u5927\u516c\u7d04\u6570\u304c\u6e1b\u5c11\u3057\u305f\u3068\u3059\u308b\u3068, \u3053\u308c\u306f\u7d20\u56e0\u6570 2 \u304c\u306a\u304f\u306a\u308b -> \u7d20\u56e0\u6570 3 \u304c\u306a\u304f\u306a\u308b, \u3068\u3044\u3046\u611f\u3058\u3067\u6700\u5927\u516c\u7d04\u6570\u304c\u6e1b\u3063\u3066\u3044\u307e\u3059)\u3002\u3067\u306f, \u533a\u9593 [s, t] \u306b\u3042\u308b\u6700\u5927\u516c\u7d04\u6570\u306f, s \u304c t \u304b\u3089 0 \u306b\u52d5\u304f\u5834\u5408\u306b\u4f55\u901a\u308a\u307b\u3069\u8003\u3048\u3089\u308c\u308b\u304b\u3068\u3044\u3046\u3068, \u304a\u3088\u305d 30 \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059(10^9 \u306f\u2026","blog_title":"mayoko\u2019s diary","height":"190","version":"1.0","image_url":null,"blog_url":"https://mayokoex.hatenablog.com/"}