from sys import stdin


def main():
    input = lambda: stdin.readline()[:-1]
    N = int(input())
    A = [int(s) for s in input().split()]
    B = [tuple(map(int, input().split())) for _ in [0] * N]

    snd, score = set(), 0
    for i in range(N):
        for j in range(i + 1, N):
            p = A[i] + A[j] + B[i][j]
            if p > 0:
                score += B[i][j]
                snd.add(i + 1)
                snd.add(j + 1)

    maxa = max(A)
    maxp = sum(A[i - 1] for i in snd) + score
    if maxp > maxa:
        print(maxp)
        print(*snd)
    else:
        print(maxa)
        print(A.index(maxa) + 1)


main()