diff --git a/exercises/week3/stl/starting_point/CMakeLists.txt b/exercises/week3/stl/starting_point/CMakeLists.txt
index 1604b23..c45059a 100644
--- a/exercises/week3/stl/starting_point/CMakeLists.txt
+++ b/exercises/week3/stl/starting_point/CMakeLists.txt
@@ -1,5 +1,6 @@
 cmake_minimum_required(VERSION 2.6)
 
-add_executable(main
-  empty_main.cc
-  )
+add_executable(main empty_main.cc)
+# add_executable(memory_first memory_first.cc)
+# add_executable(memory_second memory_second.cc)
+# add_executable(memory_third memory_third.cc)
diff --git a/exercises/week3/stl/sujet.pdf b/exercises/week3/stl/sujet.pdf
index 9624519..5aaec2f 100644
Binary files a/exercises/week3/stl/sujet.pdf and b/exercises/week3/stl/sujet.pdf differ