Day: November 7, 2020

Determining if a particular string has all unique characters (in C++)

<predata-previewers=””>#include <string> #include <vector> #include <iostream> #include <bitset> using namespace std; bool isUniqueChars(const string &str){ if (str.length() > 128){ return false; } vector<bool> char_set(128); for (int i = 0;