n = gets.to_i
a = gets.split.map &:to_i
k = 0
for i in 0...n
  k = k ^ a[i]
end
if k != 0
  puts "No"
  exit
end
a = a.sort
b = a[i]
c = 0
for i in 1...n
  if b ^ a[i] == b + a[i]
    c = 1
  else
    b = b ^ a[i]
  end
end
if c == 1 && b == 0
  puts "Yes"
else
  puts "No"
end