Answer to Question #311053 in Python for Ram

Question

write a program to generate a sequence and print the corresponding value of a key for the given string a key.

Input

A,AA,AB,AAA

OUTPUT

1,27,53,703

Answer 1

def convert(s):
    n = len(s)
    res = 0
    for i in range(n-1, -1, -1):
        res *= 26
        res += ord(s[i]) - ord('A') + 1
    return res


def main():
    line = input()
    L = [str(convert(s)) for s in line.split(',')]
    res =','.join(L)
    print(res)


main()