text: # coding: utf-8
  n = int(input())
  d = [int(i) for i in input().split()]
  s, t = [int(i) for i in input().split()]
  if s > t:
      s, t = t, s
  circu = sum(d)
  len1 = sum(d[s-1:t-1])
  len2 = circu-len1
  print(min(len1,len2))
  