{"height":"190","blog_url":"https://blog.hamayanhamayan.com/","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","description":"https://atcoder.jp/contests/abc144/tasks/abc144_c \u89e3\u8aac https://atcoder.jp/contests/abc144/submissions/8157943 \u307e\u305a\u3001\u5236\u7d04\u3092\u898b\u308b\u3068\u3001\u639b\u3051\u7b97\u8868\u3092\u4f5c\u308b\u306e\u306f\u73fe\u5b9f\u7684\u3067\u306f\u306a\u3044\u3002 N\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u30de\u30b9\u306f\u3069\u3093\u306a\u30de\u30b9\u3060\u308d\u3046\u3068\u8003\u3048\u305f\u3068\u304d\u306b\u3001ij=N\u3092\u6e80\u305f\u3059\u30de\u30b9\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002 \u3053\u3053\u306b\u79fb\u52d5\u3059\u308b\u306e\u306b\u304b\u304b\u308b\u79fb\u52d5\u56de\u6570\u306f(i-1)+(j-1)\u3067\u3042\u308b\u3002 \u3088\u3063\u3066\u3001ij=N\u3092\u6e80\u305f\u3059i,j\u304c\u5217\u6319\u3067\u304d\u308c\u3070\u3001\u305d\u306e\u4e2d\u3067\u306e\u79fb\u52d5\u56de\u6570\u306e\u6700\u5c0f\u5024\u3092\u7b54\u3048\u308c\u3070\u3044\u3044\u3002 1012\u3068\u3044\u3046\u7279\u6b8a\u5236\u7d04\u306f\u3001O(sqrt(N))\u3067\u89e3\u3044\u3066\u307b\u3057\u3044\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u2026","width":"100%","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","image_url":null,"provider_name":"Hatena Blog","url":"https://blog.hamayanhamayan.com/entry/2019/10/27/233431_1","provider_url":"https://hatena.blog","author_name":"hamayanhamayan","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2019%2F10%2F27%2F233431_1\" title=\"Walk on Multiplication Table [AtCoder Beginner Contest 144 C] - \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>","type":"rich","title":"Walk on Multiplication Table [AtCoder Beginner Contest 144 C]","version":"1.0","published":"2019-10-27 23:34:31"}