{"author_url":"https://blog.hatena.ne.jp/mmxsrup/","url":"https://mmxsrup.hatenablog.com/entry/2017/02/17/005756","description":"\u554f\u984c \u554f\u984c\u6982\u8981 lmc(1..M)=lcm(N+1,M)\u3068\u306a\u308b\u6700\u5c0f\u306eM\u3092\u6c42\u3081\u308b. \u89e3\u6cd5 \u307e\u305a, 1,..,N,N+1,\u2026,M N+1,\u2026,M \u306elcm\u304c\u4e00\u81f4\u3059\u308b\u3053\u3068\u304b\u3089,1\u2026N\u306e\u4e2d\u306blcm\u3092\u4f5c\u308b\u306e\u306b\u5bc4\u4e0e\u3057\u305f\u3082\u306e\u304c\u3044\u306a\u3044\u306e\u3067, 1\u2026N\u306e\u306a\u304b\u306b\u542b\u307e\u308c\u308b\u6700\u5927\u306e\u7d20\u6570\u306e2\u500d\u306e\u6570\u304c\u3059\u304f\u306a\u304f\u3068\u3082M\u307e\u3067\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044. \u3055\u3089\u306bM=2N\u306e\u3068\u304d, 1,..N\u306e\u6570\u306e\u500d\u6570\u306f\u3059\u3079\u30661,..M\u306e\u4e2d\u306b\u542b\u307e\u308c\u308b\u306e\u3067, \u5fc5\u305a1,..N\u304clcm\u306b\u5bc4\u4e0e\u3057\u306a\u304f\u306a\u308b\u306e\u3067, M\u306f\u6700\u5927\u3067\u30822N\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b. \u3088\u3063\u3066M\u306e\u7bc4\u56f2\u306f[(N\u4ee5\u4e0b\u3067\u6700\u5927\u306e\u7d20\u6570), 2N]\u3068\u306a\u308b. \u3042\u3068\u306f,M\u3092\u305d\u306e\u7bc4\u56f2\u3067\u52d5\u304b\u3057\u306a\u304c\u3089lcm(1..M)\u3068\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmmxsrup.hatenablog.com%2Fentry%2F2017%2F02%2F17%2F005756\" title=\"SRM 661 div1 easy MissingLCM - srup\u306e\u30e1\u30e2\u5e33\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"SRM 661 div1 easy MissingLCM","width":"100%","blog_title":"srup\u306e\u30e1\u30e2\u5e33","categories":["SRM","\u6570\u5b66","\u6700\u5c0f\u516c\u500d\u6570"],"author_name":"mmxsrup","blog_url":"https://mmxsrup.hatenablog.com/","provider_name":"Hatena Blog","image_url":null,"provider_url":"https://hatena.blog","type":"rich","published":"2017-02-17 00:57:56","height":"190","version":"1.0"}