obelisk2 https://blog.hatena.ne.jp/obelisk2/ Marginalia https://marginalia.hatenablog.com/ AOJ Ruby 0200 Traveling Alone: One-way Ticket of Youth until (given = gets.split.map(&:to_i)) == [0, 0] n, m = given edge = Array.new(m) {[]} h = Array.new(m) {[]} n.times do a, b, cost, time = gets.split.map(&:to_i) a -= 1 b -= 1 edge[a][b] = edge[b][a] = [cost, time] h[a] << b h[b] << a end gets.to_i.times… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmarginalia.hatenablog.com%2Fentry%2F2019%2F07%2F31%2F013710" title="AOJ（問題集）21 - Marginalia" 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 2019-07-31 01:37:10 rich https://marginalia.hatenablog.com/entry/2019/07/31/013710 1.0 100%