2019-03-23から1日間の記事一覧
AIZU ONLINE JUDGE: Programming Challenge 0180 Demolition of Bridges until (given = $<.gets.split.map(&:to_i)) == [0, 0] n, m = given bridges = m.times.map {$<.gets.split.map(&:to_i)}.sort_by(&:last) city = Array.new(n, false) city[0] = tru…