peryaudo https://blog.hatena.ne.jp/peryaudo/ ペリャウドの日 https://peryaudo.hatenablog.com/ Programming Algorithm AOJ 404 Not Found #include <vector> #include <cstdio> #include <algorithm> using namespace std; int main() { double n; vector<double> v; while(~scanf("%lf", &n)) v.push_back(n); sort(v.begin(), v.end()); printf("%.1lf\n", *v.rbegin() - *v.begin()); return 0; } 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperyaudo.hatenablog.com%2Fentry%2F20100816%2F1281961679" title="AOJ 0046 Differential - ペリャウドの日" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2010-08-16 21:27:59 rich https://peryaudo.hatenablog.com/entry/20100816/1281961679 1.0 100%