# win = [false, false] # 2.upto(100) do |i| # win << 1.upto(i // 2).all? { |j| !win[j] || !win[i - j] } # puts "#{i} #{win[-1]}" # end read_line.to_i.times do puts solve() ? "First" : "Second" end def solve n = read_line.to_i a = read_line.split.map(&.to_i64) a.count { |v| v % 5 == 2 || v % 5 == 3 } % 2 != 0 end