n = int(input())
a = list(map(int,input().split()))
#print(a[0])

b = []
cnt = 0
for i in range(n):
    if a[i] % 2 == 0:
        cnt += 1
    if a[i] % 2 == 0:
        print("Yes")
        break
    if cnt>=2:
        print("Yes")
        break
    elif i == n-1:
        print("No")
    
    