update progress, bit-op cheatsheet

yennanliu · yennanliu · commit ba60c4692c0c · 2022-07-03T20:14:27.000+08:00
diff --git a/doc/cheatsheet/bit_manipulation.md b/doc/cheatsheet/bit_manipulation.md
@@ -12,6 +12,7 @@
 - ref
     - [bit_manipulation.md](https://github.com/yennanliu/CS_basics/blob/master/doc/bit_manipulation.md)
     - [python-operators.html](https://www.runoob.com/python/python-operators.html)
+    - [leetcode-easy-bitwise-xor-summary](https://steveyang.blog/2022/07/02/leetcode-easy-bitwise-xor-summary/)
 
 <p align="center"><img src ="https://github.com/yennanliu/CS_basics/blob/master/doc/pic/bit_basic1.png" ></p>
 <p align="center"><img src ="https://github.com/yennanliu/CS_basics/blob/master/doc/pic/bit_basic2.png" ></p>
diff --git a/doc/progress.md b/doc/progress.md
@@ -1,6 +1,6 @@
 # Progress
 
-# 2022-07-02
+# 2022-07-03
 - ================
 - leetcode_company_V5/LC-goog.pdf
 	- 

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`# Progress`
`2`	`2`
`3`		`-# 2022-07-02`
	`3`	`+# 2022-07-03`
`4`	`4`	`- ================`
`5`	`5`	`- leetcode_company_V5/LC-goog.pdf`
`6`	`6`	`-`