{"image_url":null,"categories":[],"author_name":"sugarknri","blog_url":"https://sugarknri.hatenablog.com/","version":"1.0","blog_title":"\u30e1\u30e2","width":"100%","provider_url":"https://hatena.blog","height":"190","author_url":"https://blog.hatena.ne.jp/sugarknri/","description":"\u554f\u984c\u306f\u3053\u3061\u3089 No.143 \u8c46 - yukicoderk*n-\u03a3A[i] \u3092\u8a08\u7b97\u3057\u3001\u305d\u308c\u304c0\u4ee5\u4e0a\u306a\u3089\u305d\u306e\u5024\u30010\u672a\u6e80\u306a\u3089-1\u3092\u51fa\u529b\u3059\u308c\u3070\u826f\u3044 int main(){ int k,n,f; scanf(\"%d%d%d\",&k,&n,&f);k*=n; while(f--)scanf(\"%d\",&n),k-=n; printf(\"%d\",k<0?-1:k); return 0; } \u3061\u3083\u3063\u3061\u3083\u3063\u3068\u6f70\u3059\u3060\u3051 a; main(b){ for(scanf(\"%d%d%*d\",&a,&b),a*=b;~scanf(\"%d\",&b);a-=b); a=!printf(\"%d\",a<0?-1:a); } \u2026\u2026\u3068\u2026","provider_name":"Hatena Blog","url":"https://sugarknri.hatenablog.com/entry/2016/05/13/230639","type":"rich","published":"2016-05-13 23:06:39","title":"yukicoder No.143 \u8c46","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsugarknri.hatenablog.com%2Fentry%2F2016%2F05%2F13%2F230639\" title=\"yukicoder No.143 \u8c46 - \u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}