“Permcheck Codility Python” Kode Jawaban

Permcheck Codility Python

def solution(A):

    A = sorted(A)
    ans = 1

    for i in range(0, len(A)):
        if A[i] == ans:
            ans += 1
        else:
            break

    if ans == len(A)+1:
        return 1
    return 0