import strutils, sequtils, tables, math
proc input: auto = stdin.readLine

let
  N = input().parseInt
  a, b = input().split.map parseInt
var
  left_points = a.sum
  competitors = initCountTable[int]()

for i, b in b:
  if b != 0:
    left_points -= a[i]
    for j in 0 ..< a[i]:
      competitors.inc(b)

for k, v in competitors:
  if v > left_points:
    echo "NO"
    quit()
echo "YES"