2022 day 3b solved

2022/3.py

@@ -2,14 +2,34 @@ lines = [i for i in open("input.txt", 'r').read().splitlines()]
 
 letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
 sum = 0
+sum2 = 0
 
-for l in lines:
+for i in range(len(lines)):
+    l = lines[i]
     found = False
     for c in l[:int(len(l)/2)]:
         for d in l[int(len(l)/2):]:
             if c == d:
-                if not found:
                 sum += letters.index(c)+1
                 found = True
+                break
+        if found:
+            break
+                    
+    found = False
+    if i % 3 == 0:
+        for c in l:
+            for d in lines[i+1]:
+                if c == d:
+                    for e in lines[i+2]:
+                        if d == e:
+                            sum2 += letters.index(c)+1
+                            found = True
+                            break
+                if found:
+                    break
+            if found:
+                    break
     
 print(sum)
+print(sum2)