1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
| // @Title: 字符串中的第一个唯一字符 (First Unique Character in a String)
// @Author: 15816537946@163.com
// @Date: 2020-12-23 11:56:08
// @Runtime: 0 ms
// @Memory: 5.2 MB
func firstUniqChar(s string) int {
tmp := [26]int{}
for i := range s {
tmp[s[i]-'a']++
}
for i := range s {
if tmp[s[i]-'a'] == 1 {
return i
}
}
return -1
}
|