2022: Day 1 - 4

2022/day3_2.py

@@ -0,0 +1,35 @@
+
+## Read input file
+input = []
+with open('day3_input.txt', 'r') as f:
+    for line in f.readlines():
+        input.append(line.strip())
+
+
+# Solve problem
+def run():
+    total = 0
+
+    group = []
+    for line in input:
+        if len(group) < 3:
+            group.append(set(line))
+        if len(group) == 3:
+            isect = group[0].intersection(group[1], group[2])
+            if len(isect) > 1:
+                print(isect)
+
+            for i in isect:
+                common = i
+            if common.islower():
+                total += ord(common) - 96
+            else:
+                total += ord(common) - 38
+            group = []
+
+    print(total)
+
+
+
+if __name__ == '__main__':
+    run()