updated rules

src/1_labs/text/12_lab.md

@@ -13,16 +13,26 @@ There are 3 tracks:
  - Simple Loop (10 points)
  - Complex Loop (10 points)
 
+Corridor is defined by walls.
+
 All tracks are in rectangular grid of 40x40cm
 
+Cells are marked by black tape on the ground.
+
 The points are awarded only for completing the entire track.
  - pass straight corridor without touching the wall
- - pass full loop without entering one cell multiple times
+ - pass full loop
+ - no wall touch allowed
+ - no multiple cell entrance allowed
 
 Teams have 3 attempts per track, with a time limit of 3 minutes per attempt.
 
 All 3 attempts have to be performed during a single lab.
 
 ## Test Tracks
 
+- Walls - red lines
+- Path - green line
+- Start - green cell
+
 ![Test Track](../images/corridor_tracks.png)

src/1_labs/text/13_exam.md

@@ -21,6 +21,7 @@ In total for final exam the team can earn up to 50 points
  - Teams have at least 45 minutes between attempts to modify their program.
  - The code used during the competition must be uploaded to Git by 11:59 PM on the same day.
  - The competition code must not contain specific information about the maze (e.g., paths, minotaur locations, etc.). Pre-known information, such as cell size, may be included.
+ - Wall touching not allowed
 
 ## Maze Example
  - Walls - red lines

src/1_labs/text/8_lab.md

@@ -13,7 +13,9 @@ There are 3 tracks:
  - Simple Loop (10 points)
  - Complex Loop (10 points)
 
-To pass the track robot have to follow the full length of the line
+To pass the track robot have to follow the full length of the line.
+
+If no part of the robot's body covers the line, attempt fails.
 
 The points are awarded only for completing the entire track.