{"author_name":"peroon","type":"rich","image_url":null,"provider_name":"Hatena Blog","title":"B. Makes And The Product","published":"2020-12-10 05:03:23","provider_url":"https://hatena.blog","height":"190","description":"Quiz https://codeforces.com/contest/817/problem/B AC https://codeforces.com/contest/817/submission/100792550 \u89e3\u8aac editorial\u3068\u9055\u3046\u306e\u3067\u66f8\u3044\u3066\u304a\u304f \u3069\u306e3\u3064\u3092\u9078\u3079\u3070\u6700\u5c0f\u306b\u306a\u308b\u304b\u306f\u30bd\u30fc\u30c8\u3059\u308c\u3070\u5206\u304b\u308b\u3002\u305d\u306e\u6570\u5024\u3092[a,b,c]\u3068\u3059\u308b \u5165\u529b\u306e\u914d\u5217A\u304b\u3089[a,b,c]\u3092\u9078\u3076\u5834\u5408\u306e\u6570\u3092\u6c42\u3081\u308c\u3070\u3044\u3044\u306e\u3067\u3001nCr\u3092\u4f7f\u3046 \u6ce8\u610f \u7b54\u3048\u306e\u6700\u5927\u5024\u306f10000C3\u306a\u306e\u3067long long\u3092\u8d8a\u3048\u306a\u3044\u3002mod\u306f\u4e0d\u8981 // mod\u306a\u3057\u3001naive\u306anCr ll nCr2(ll n, ll r){ ll ret\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperogram.hateblo.jp%2Fentry%2F2020%2F12%2F10%2F050323\" title=\"B. Makes And The Product - perogram\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://perogram.hateblo.jp/entry/2020/12/10/050323","author_url":"https://blog.hatena.ne.jp/peroon/","blog_title":"perogram","width":"100%","version":"1.0","categories":["1500"],"blog_url":"https://perogram.hateblo.jp/"}