2255_CountPrefixesofaGivenString - a920604a/leetcode GitHub Wiki

class Solution {
public:
    int countPrefixes(vector<string>& words, string s) {
        int count = 0 ;
        
        for(int i=0;i<s.size();++i){
            string temp = s.substr(0,i+1);
            for(const auto word:words){
                if(word == temp) count++;
            }
        }
        return count;
    }
};