Day 6

2020/day6_1.py

@@ -1,4 +1,17 @@
 input = []
 with open('day6_input.txt', 'r') as f:
+    group = ''
     for line in f.readlines():
-        input.append(line.strip())
+        if len(line.strip()) == 0:
+            input.append(group)
+            group = ''
+        else:
+            group += line.strip()
+    input.append(group)
+
+def counter(group):
+    return len(set(group))
+print(sum(map(counter, input)))
+
+print(input[0])
+print(set(input[0]))

2020/day6_2.py

@@ -0,0 +1,20 @@
+from functools import reduce
+
+input = []
+with open('day6_input.txt', 'r') as f:
+    group = []
+    for line in f.readlines():
+        if len(line.strip()) == 0:
+            input.append(group)
+            group = []
+        else:
+            group.append(line.strip())
+    input.append(group)
+
+def intersec(s, g):
+    return s.intersection(set(g))
+
+def counter(group):
+    return len(reduce(intersec, group, set(group[0])))
+
+print(sum([counter(g) for g in input]))