gomi-box https://blog.hatena.ne.jp/gomi-box/ 毛のはえたようなもの https://gomi-box.hatenablog.com/ Ruby ProjectEuler 以下の50桁の数字100個の総和の上位10桁を求めよ。 Problem 13 - PukiWiki def make_array(num) array = [] while num > 0 num,tmp = num.divmod(10) array.unshift(tmp) end return array end array =[ 37107287533902102798797998220837590246510135740250, 46376937677490009712648124896970078050417018260538, 743249861995247410594742333… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgomi-box.hatenablog.com%2Fentry%2F20080825%2FPE_P13" title="Problem 13 - 毛のはえたようなもの" 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 2008-08-25 18:06:19 rich https://gomi-box.hatenablog.com/entry/20080825/PE_P13 1.0 100%