fix

yennanliu · yennanliu · commit b97e76fd7b22 · 2024-12-29T15:42:11.000+08:00
diff --git a/doc/cheatsheet/tree.md b/doc/cheatsheet/tree.md
@@ -1,4 +1,4 @@
-https://www.facebook.com/photo?fbid=787938986701653&set=a.620391230123097# Tree
+# Tree
 
 > Tree data structure and algorithm/LC relative to it
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-https://www.facebook.com/photo?fbid=787938986701653&set=a.620391230123097# Tree`
	`1`	`+# Tree`
`2`	`2`
`3`	`3`	`> Tree data structure and algorithm/LC relative to it`
`4`	`4`