update

2022-06-05 14:55:15 +08:00 · 2022-06-05 14:55:15 +08:00 · a6c6435bc7
commit a6c6435bc7
parent c6760f0a68
1 changed files with 1 additions and 0 deletions
--- a/src/palindrome.go
+++ b/src/palindrome.go
@ -29,5 +29,6 @@ func palindrome(s string, l, r int) string {

 	// (r-1)-l 为回文串的长度
 	// s[l+1 : (r-1)-l+(l+1)] 为回文串
+	// 区间：[:)
 	return s[l+1 : r]
 }