dinges

day18/day18.py

@@ -1,6 +1,42 @@
+import numpy as np
+
+def solve(index, line):
+    val = 0
+
+    while index < len(line):
+
+        print(index)
+
+        if line[index] == '(':
+            val += solve(index + 1, line)
+        elif line[index] == ')':
+            return val
+
+        elif line[index] == '+':
+            if line[index + 1] == '(':
+                val += solve(index + 2, line)
+            else:
+                val += int(line[index + 1])
+        elif line[index] == '*':
+            val *= solve(index + 1, line)
+
+        else:
+            val += line[index]
+
+        index += 1
+
+    return val
+
+
 def part1():
-    file = open("../day3/input.txt")
-    print(f"Part 1:")
+    file = open("input_test.txt")
+    lines = [line.strip() for line in file.readlines()]
+
+    sum = 0
+    for line in lines:
+        sum += solve(0, line.split(' '))
+
+    print(f"Part 1: {sum}")
 
 
 def part2():