inamori https://blog.hatena.ne.jp/inamori/ inamori’s diary https://inamori.hateblo.jp/ Julia Problem 14 https://projecteuler.net/problem=14Collatzはこう書ける。 function Collatz_length(n) len = 1 while n != 1 if n%2 == 0 n >>= 1 else n = n*3+1 end len += 1 end return len end function e014(N::Int) max_length, max_n = maximum((Collatz_length(n), n) for n in 1:N-1) return max_n end N = parse(Int, ARG… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2019%2F07%2F27%2F203953" title="JuliaでProject Euler(14) - inamori’s diary" 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 2019-07-27 20:39:53 rich https://inamori.hateblo.jp/entry/2019/07/27/203953 1.0 100%