def main():
    import sys
    input = sys.stdin.read().split()
    idx = 0
    N = int(input[idx])
    idx += 1
    B = list(map(int, input[idx:idx+N]))
    idx += N
    
    if N == 1:
        # This case is not possible as per problem constraints (N >=2)
        print("Yes")
        return
    
    # Compute the sum S
    S = B[0]
    for i in range(1, N-1):
        if i % 2 == 1:
            S -= B[i]
        else:
            S += B[i]
    if S != B[-1]:
        print("No")
        return
    
    # Compute x_i's and check non-negative
    x = [0] * (N-1)
    x[0] = B[0]
    if x[0] < 0:
        print("No")
        return
    for i in range(1, N-1):
        x[i] = B[i] - x[i-1]
        if x[i] < 0:
            print("No")
            return
    
    # Check if the last x equals B[-1]
    if x[-1] != B[-1]:
        print("No")
        return
    
    print("Yes")

if __name__ == "__main__":
    main()