local ior = io.input()
local n = ior:read("*n")
local nap = {}
for i = 1, 100000 do nap[i] = 0 end
local curmax = 0
local vtot = 0
for i = 1, n do
  local v, w = ior:read("*n", "*n")
  for j = curmax, 1, -1 do
    nap[j + w] = math.max(nap[j + w], nap[j] + v)
  end
  nap[w] = math.max(nap[w], v)
  vtot = vtot + v
  curmax = curmax + w
end
local vr = ior:read("*n")
local min, max, minf = 0, 0, false
local am = 0
for i = 1, 100000 do
  am = math.max(am, nap[i])
  if(nap[i] == vr) then
    if(not minf) then
      min = i
      minf = true
    end
  end
  if(am == vr) then
    max = i
  end
end
print(min)
print(vr == vtot and "inf" or max)