diff options
| author | Louis Burda <quent.burda@gmail.com> | 2023-04-07 17:18:18 -0400 |
|---|---|---|
| committer | Louis Burda <quent.burda@gmail.com> | 2023-04-07 17:19:39 -0400 |
| commit | 87ab487d59fa85dbe2afa55cc841b02805ae42ca (patch) | |
| tree | cd90ab715e1b5b5803674045dbafd6d51d27ac90 /src/02/solve.py | |
| parent | 1bcc82c5bfbde87edd03c01ffdf9ee5934681592 (diff) | |
| download | aoc2018-python-87ab487d59fa85dbe2afa55cc841b02805ae42ca.tar.gz aoc2018-python-87ab487d59fa85dbe2afa55cc841b02805ae42ca.zip | |
Reorder days into src
Diffstat (limited to 'src/02/solve.py')
| -rw-r--r-- | src/02/solve.py | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/02/solve.py b/src/02/solve.py new file mode 100644 index 0000000..6b3594f --- /dev/null +++ b/src/02/solve.py @@ -0,0 +1,40 @@ +import sys
+sys.path.append("../common")
+import aoc
+
+data = aoc.data.split("\n")
+
+def solve1(args):
+ doubles = 0
+ triples = 0
+ for s in data:
+ counts = list((0,) * 26)
+ for c in s:
+ counts[ord(c[0])-97] += 1
+ if 2 in counts:
+ doubles += 1
+ if 3 in counts:
+ triples += 1
+ return doubles * triples
+
+def compare(s1, s2):
+ dif = 0
+ same = list()
+ for i in range(len(s1)):
+ if s1[i] != s2[i]:
+ dif += 1
+ else:
+ same.append(s1[i])
+ return (dif, same)
+
+def solve2(args):
+ for i in range(len(data)):
+ for j in range(i, len(data)):
+ if i == j:
+ continue
+ res = compare(data[i], data[j])
+ if res[0] == 1:
+ return "".join(res[1])
+
+
+aoc.run(solve1, solve2, sols=[3952, "vtnikorkulbfejvyznqgdxpaw"])
|