diff --git a/2 线性表/课件/2.2.2_1_顺序表的插入删除.pdf b/2 线性表/课件/2.2.2_1_顺序表的插入删除.pdf
new file mode 100644
index 0000000..c05c92f
Binary files /dev/null and b/2 线性表/课件/2.2.2_1_顺序表的插入删除.pdf differ