Finished on 2023-12-09 p2

2023/day9/part2.py

@@ -13,38 +13,30 @@ t = []
 def calc(line):
     global t
     t.append(line)
-    print(line)
     diff = []
     for i in range(0,len(line)-1):
         diff.append(line[i+1]-line[i])
     if not all(v == 0 for v in diff):
         last.append(diff[-1])
         calc(diff)
-    else:
-        print(diff)
     return 0
 
-prev = 0
-
 result = [] 
+left = []
 for mdx,m in enumerate(maps):
     t = []
-    left = []
     last = []
     last.append(m[-1])
     last.append(calc(m))
     result.append(reduce(lambda x, y: x+y, last))
-    print(t)
-pprint(last)
-print(sum(result))
-pprint(t)
     
-tx = [] 
+    tx = [] 
+    tmp = 0
+    for i in range(len(t)-1,-1,-1):
+        tx.append(t[i][0])
+        tmp = t[i][0] - tmp
+    left.append(tmp)
 
-tmp = 0
-for i in range(len(t)-1,-1,-1):
-    tx.append(t[i][0])
-    tmp = t[i][0] - tmp
+print('Part 1: ' + str(sum(result)))
+print('Part 2: ' + str(sum(left)))
 
-print(tx)
-print(tmp)