diff --git a/bao1min3/.keep b/bao1min3/.keep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/bao1min3/hw1 b/bao1min3/hw1
new file mode 100644
index 0000000000000000000000000000000000000000..e5d36dd2928fe251b630ca3848ab5200616bf610
Binary files /dev/null and b/bao1min3/hw1 differ
diff --git a/bao1min3/hw2 b/bao1min3/hw2
new file mode 100644
index 0000000000000000000000000000000000000000..172ab1fb60796d48ff42b76529dfd7b12c0133fb
Binary files /dev/null and b/bao1min3/hw2 differ
diff --git a/bao1min3/hw3 b/bao1min3/hw3
new file mode 100644
index 0000000000000000000000000000000000000000..e8792c42d43145f29b8d46b6b53e3fc159b01783
Binary files /dev/null and b/bao1min3/hw3 differ