7 Commits

Author	SHA1	Message	Date
Jidong Xiao	b65f72fe9c	add the image	2023-11-06 00:07:19 -05:00
Jidong Xiao	18570dfbce	adding the phone book diagram	2023-11-06 00:05:18 -05:00
Jidong Xiao	2d38a7d554	sub and sup	2023-11-05 22:02:18 -05:00
Jidong Xiao	2661efb9f1	fixing format	2023-11-05 21:59:08 -05:00
Jidong Xiao	d1a35cb4b3	line break	2023-11-05 21:54:19 -05:00
Jidong Xiao	99b96a92ba	remove leetcode 705,706	2023-11-05 21:53:15 -05:00
Jidong Xiao	f3be5d4192	adding lecture 20	2023-11-05 21:49:17 -05:00