N = gets.to_i A = gets.split(" ").map{|s| s.to_i} class SegmentTree def initialize(n_) @n = 1 while @n < n_ do @n *= 2 end @dat = Array.new(2*@n-1) {Array.new} end def merge(dat0, dat1) return nil if dat0 == nil or dat1 == nil if dat0.length == 0 then return dat1 elsif dat1.length == 0 then return dat0 elsif (dat0[0] <= dat0[1] and dat1[0] <= dat1[1] and dat0[1] <= dat1[0]) or (dat0[0] >= dat0[1] and dat1[0] >= dat1[1] and dat0[1] >= dat1[0]) then return [dat0[0], dat1[1]] else return nil end end def update(k, x) k += @n - 1 @dat[k] = [x, x] while k > 0 do k = (k - 1) / 2 @dat[k] = merge(@dat[k * 2 + 1], @dat[k * 2 + 2]) end end def query(a, b, k, l, r) return [] if r <= a or b <= l if a <= l and r <= b then return @dat[k] else vl = query(a, b, k * 2 + 1, l, (l + r) / 2) vr = query(a, b, k * 2 + 2, (l + r) / 2, r) rv = merge(vl, vr) return rv end end def dat @dat end def n @n end end sg = SegmentTree.new(N) A.each_with_index{|x, i| sg.update(i, x) } Q = gets.to_i LR = [] Q.times { LR << gets.split(" ").map{|s| s.to_i} } LR.each {|l, r| q = sg.query(l, r+1, 0, 0, sg.n) if q == nil or q.length == 0 then puts "0 0" elsif q[0] < q[1] then puts "1 0" elsif q[0] > q[1] then puts "0 1" else puts "1 1" end }