N = int(input())
A = list(map(int, input().split()))
if  N & 1:
    NN = N // 2
    idx = [i * 2 + 1 for i in range(NN)]
    idx1 = []
    for i in range(N):
        if A[i] <= NN:
            idx1.append(i)
    ans = 0
    for i in range(NN):
        ans += abs(idx[i] - idx1[i])

else:
    NN = N // 2
    idx1 = [i * 2 for i in range(NN)]
    idx2 = [i * 2 + 1 for i in range(NN)]
    idx3 = []
    for i in range(N):
        if A[i] <= NN:
            idx3.append(i)
    ans1 = 0
    for i in range(NN):
        ans1 += abs(idx3[i] - idx1[i])
    
    ans2 = 0
    for i in range(NN):
        ans2 += abs(idx3[i] - idx2[i])
    ans = min(ans1, ans2)
print(NN, ans)
exit()