{"title":"Not Divisible [AtCoder Beginner Contest 170 D]","type":"rich","version":"1.0","description":"https://atcoder.jp/contests/abc170/tasks/abc170_d \u524d\u63d0\u77e5\u8b58 \u8abf\u548c\u7d1a\u6570\u7684\u8a08\u7b97\u91cf \u89e3\u8aac https://atcoder.jp/contests/abc170/submissions/14362889 \u3053\u306e\u554f\u984c\u306f\u8abf\u548c\u7d1a\u6570\u7684\u8a08\u7b97\u91cf\u3092\u77e5\u3089\u306a\u3044\u3068\u96e3\u3057\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002 \u3064\u307e\u308b\u3068\u3053\u308d\u3001 \u300crep(i,1,N) for(j=i;j<=N;j+=i) \u3068\u3044\u3046\u30eb\u30fc\u30d7\u69cb\u9020\u306fO(NlogN)\u3067\u884c\u3048\u308b\u300d \u3068\u3044\u3046\u306e\u3092\u77e5\u3063\u3066\u3044\u308c\u3070\u89e3\u3051\u308b\u3002 \u30a8\u30e9\u30c8\u30b9\u30c6\u30cd\u30b9\u306e\u7be9\u306e\u8a08\u7b97\u91cf\u89e3\u6790\u3068\u540c\u3058\u3067\u3042\u308b\u3002 \u611a\u76f4\u306b\u554f\u984c\u306b\u53d6\u308a\u7d44\u3082\u3046\u3068\u3059\u308b\u3068\u3001i\u306e\u7d44\u5408\u305b\u3067N\u901a\u308a\u3001\u305d\u308c\u304b\u3089j\u306e\u7d44\u5408\u305b\u3067N-1\u901a\u308a\u3067\u3042\u308a\u3001 \u2026","image_url":null,"published":"2020-06-14 23:20:09","blog_url":"https://blog.hamayanhamayan.com/","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","url":"https://blog.hamayanhamayan.com/entry/2020/06/14/232009","height":"190","provider_url":"https://hatena.blog","width":"100%","author_name":"hamayanhamayan","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2020%2F06%2F14%2F232009\" title=\"Not Divisible [AtCoder Beginner Contest 170 D] - \u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\" 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/hamayanhamayan/","provider_name":"Hatena Blog"}