Could I find the fastest C++ solution?

  • 1

    class Solution {
    string reverseString(string s) {
    int i = 0;
    int j = s.size()-1;
    while (i < j){
    return s;

    It takes 9ms
    But i want to know those 6ms solutions.
    someone can help me?

Log in to reply

Looks like your connection to LeetCode Discuss was lost, please wait while we try to reconnect.