adding time-limit on tetris-optimizer

subjects/tetris-optimizer/tetris-optimizer.audit.en.md

@@ -48,15 +48,15 @@
 
 ##### Try good example 02 (https://public.01-edu.org/subjects/tetris-optimizer/goodexample02).
 
-###### Does the result contain 4 empty spaces (4 '.')?
+###### Does the result contain 4 empty spaces (4 '.') and a time limit lesser or equal to 0,018s?
 
 ##### Try good example 03 (https://public.01-edu.org/subjects/tetris-optimizer/goodexample03).
 
-###### Does the result contain 5 empty spaces (5 '.')?
+###### Does the result contain 5 empty spaces (5 '.') and a time limit lesser or equal to 0,090s?
 
 ##### Try hard example (https://public.01-edu.org/subjects/tetris-optimizer/hardexam).
 
-###### Does the result contain 1 empty spaces (1 '.')?
+###### Does the result contain 1 empty spaces (1 '.') and a time limit lesser or equal to 51,600s?
 
 ###### Are all of the Tetrominos contained in the test file, present in the output?
 

subjects/tetris-optimizer/tetris-optimizer.en.md

@@ -20,6 +20,7 @@ The program must :
 - The project must be written in **Go**.
 - The code must respect the [**good practices**](https://public.01-edu.org/subjects/good-practices.en).
 - It is recommended that the code should present a **test file**.
+- You must work for the best performance possible, the time limit for the project will be tested.
 
 #### Example of a text File
 
@@ -35,7 +36,7 @@ The program must :
 ..##
 ```
 
--   If it isn't possible to form a complete square, the program should leave spaces between the tetrominoes. For example:
+- If it isn't possible to form a complete square, the program should leave spaces between the tetrominoes. For example:
 
 ```console
 ABB.