My Advent of Code solutions in Python.
kevinyap.ca/2019/12/going-fast-in-advent-of-code/
advent-of-code
python
Add MD5 and SHA-256 functions to utils.py
+15
-1
+2
-1
2017/starter.py
+2
-1
2017/starter.py
···
6
6
from collections import Counter, deque, namedtuple # NOQA
7
7
from itertools import count, product, permutations, combinations, combinations_with_replacement # NOQA
8
8
9
-
from utils import parse_line, mul, factors, memoize, primes, new_table, Point, DIRS, DIRS_4, DIRS_8 # NOQA
9
+
from utils import (parse_line, mul, factors, memoize, primes, new_table, md5, sha256 # NOQA
10
+
Point, DIRS, DIRS_4, DIRS_8) # NOQA
10
11
11
12
# Itertools Functions:
12
13
# product('ABCD', repeat=2) AA AB AC AD BA BB BC BD CA CB CC CD DA DB DC DD
+13
2017/utils.py
+13
2017/utils.py
···
1
1
import re
2
2
import math
3
+
import hashlib
3
4
import operator
4
5
from functools import total_ordering
5
6
···
77
78
def primes(n):
78
79
"""Return a list of primes from [2, n)"""
79
80
return list(_eratosthenes(n))
81
+
82
+
83
+
def md5(msg):
84
+
m = hashlib.md5()
85
+
m.update(msg)
86
+
return m.hexdigest()
87
+
88
+
89
+
def sha256(msg):
90
+
s = hashlib.sha256()
91
+
s.update(msg)
92
+
return s.hexdigest()
80
93
81
94
82
95
@total_ordering