You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
20 lines
622 B
20 lines
622 B
# For mapping a lowercase character to a prime number.
|
|
# Useful for checking whether two strings are anagram or permutations of each other.
|
|
primes = {
|
|
'a': 2, 'b': 3, 'c': 5, 'd': 7, 'e': 11, 'f': 13,
|
|
'g': 17, 'h': 19, 'i': 23, 'j': 29, 'k': 31, 'l': 37,
|
|
'm': 41, 'n': 43, 'o': 47, 'p': 53, 'q': 59, 'r': 61,
|
|
's': 67, 't': 71, 'u': 73, 'v': 79, 'w': 83, 'x': 89,
|
|
'y': 97, 'z': 101, ' ': 103,
|
|
}
|
|
|
|
import functools
|
|
|
|
def mul(seq):
|
|
return functools.reduce(lambda a, b: a * b, seq, 1)
|
|
|
|
def prime_value_of_string(string):
|
|
return mul([primes[c] for c in string])
|
|
|
|
print(prime_value_of_string('abcde'))
|