Day 6

Author: Programator2

2020/6a.py

@@ -0,0 +1,33 @@
+from aocd import submit
+import re
+from aoc import *
+
+
+def submita(answer):
+    submit(answer, part='a', day=6, year=2020)
+
+
+def submitb(answer):
+    submit(answer, part='b', day=6, year=2020)
+
+
+FILE = '6_test.txt'
+FILE = '6.txt'
+
+
+def main():
+    with open(FILE) as f:
+        i = f.read()
+    i = i.split('\n\n')
+    count = 0
+    for k in i:
+        k = k.replace('\n', '')
+        mn = set(k)
+        count += len(mn)
+    print(count)
+    input()
+    print('submitting')
+    submita(count)
+
+
+main()

2020/6a_v2.py

@@ -0,0 +1,16 @@
+import re
+from aoc import *
+
+
+FILE = "6_test.txt"
+FILE = "6.txt"
+
+
+def main():
+    with open(FILE) as f:
+        i = f.read()
+    count = sum(len(set(k.replace("\n", ""))) for k in i.split("\n\n"))
+    print(count)
+
+
+main()

2020/6b.py

@@ -0,0 +1,37 @@
+from aocd import submit
+import re
+from aoc import *
+
+
+def submita(answer):
+    submit(answer, part='a', day=6, year=2020)
+
+
+def submitb(answer):
+    submit(answer, part='b', day=6, year=2020)
+
+
+FILE = '6_test.txt'
+FILE = '6.txt'
+
+
+def main():
+    with open(FILE) as f:
+        i = f.read().rstrip()
+    i = i.split('\n\n')
+    s = 0
+    for k in i:
+        k = k.split('\n')
+        for i, b in enumerate(k):
+            if i == 0:
+                mn = set(b)
+            else:
+                mn = mn.intersection(set(b))
+        s += len(mn)
+    print(s)
+    input()
+    print('submitting')
+    submitb(s)
+
+
+main()