// Source : https://leetcode-cn.com/problems/first-unique-character-in-a-string/submissions/
// Date : 2021-11-9
简单题我还是重拳出击
class Solution {
public:
//下面两种方式均可
int firstUniqChar(string s) {
// for(int i=0;i
// Source : https://leetcode-cn.com/problems/first-unique-character-in-a-string/submissions/
// Date : 2021-11-9
简单题我还是重拳出击
class Solution {
public:
//下面两种方式均可
int firstUniqChar(string s) {
// for(int i=0;i