solved day 1 part 2

brechtje/1/1-2.py

@@ -5,17 +5,17 @@ password = 0
 
 for line in input:
     if line.startswith('L'):
-        pos -= int(line[1:])
+        for _ in range(int(line[1:])):
+            pos -= 1
+            if pos == -1:
+                pos = 99
+            elif pos == 0:
+                password += 1
     elif line.startswith('R'):
-        pos += int(line[1:])
-    
-    # keep subtracting or adding 100 until position is between 0 and 99 
-    while pos < 0 or pos > 99:
-        if pos < 0:
-            pos += 100
-            password += 1
-        elif pos > 99:
-            pos -= 100
-            password += 1
+        for _ in range(int(line[1:])):
+            pos += 1
+            if pos == 100:
+                pos = 0
+                password += 1
 
 print(password)