929. Unique Email Addresses

class Solution {
public:
    int numUniqueEmails(vector<string>& emails) {
        
        vector<string> locals;
        vector<int> visit;
        int i = 0, size = emails.size(), j = 0, div = 0, count = 0;
        for(i = 0; i < size; i++){
            int strSize = emails[i].size();
            string localReal, domainReal, finalReal;
            for(j = 0; j < strSize; j++){
                if(emails[i][j] == '@'){
                    break;
                }
            }
            div = j;
            for(j = 0; j < div; j++){
                if(emails[i][j] == '+'){
                    break;
                }
                if(emails[i][j] == '.'){
                    continue;
                }
                localReal += emails[i][j];  
            }
            for(j = div + 1; j < strSize; j++){
                domainReal += emails[i][j];
            }
            finalReal = localReal + '@' + domainReal;
            // cout << finalReal << endl;
            locals.push_back(finalReal); 
            visit.push_back(0);
        }
        
        for(i = 0; i < size; i++){
            if(visit[i] == 1){
                continue;
            }
            visit[i] = 1;
            count++;
            for(j = i+1; j < size; j++){
                if(visit[j] == 1){
                    continue;
                }
                if(locals[i] == locals[j]){
                    visit[j] = 1;  
                }
            }
        }
        
        return count;
    }
};