diff --git a/hw1_10.py b/hw1/hw1_10.py
similarity index 100%
rename from hw1_10.py
rename to hw1/hw1_10.py
diff --git a/hw1_11.py b/hw1/hw1_11.py
similarity index 100%
rename from hw1_11.py
rename to hw1/hw1_11.py
diff --git a/hw1_12.py b/hw1/hw1_12.py
similarity index 100%
rename from hw1_12.py
rename to hw1/hw1_12.py
diff --git a/hw1_9.py b/hw1/hw1_9.py
similarity index 100%
rename from hw1_9.py
rename to hw1/hw1_9.py
diff --git a/hw1_train.dat b/hw1/hw1_train.dat
similarity index 100%
rename from hw1_train.dat
rename to hw1/hw1_train.dat