commentarybox.cpp

    #include<bits/stdc++.h>
    using namespace std;
    int main(){
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        vector<string> v;
        string s;
        getline(cin , s);
        string st = "";
        for(int i = 0 ; i<s.length() ; i++){
            if(s[i] == ' '){
                v.emplace_back(st);
                st = "";
            }
            else{
                st+=s[i];
            }
        }
        v.emplace_back(st);
        map<string , int> mp;
        int n;
        cin>>n;
        vector<string> str;
        int query = n;
        while(n--){
            string x;
            cin>>x;
            str.emplace_back(x);
        }
        int l = 0;
        int minlength = 250001;
     
        for(int i = 0 ; i<v.size() ; i++){
            bool atlast = false;
            for(int j = 0 ; j<str.size() ; j++){
                if(str[j] == v[i]){
                    mp[str[j]] = i;
                    if(i == v.size()-1)
                        atlast = true;
                    break;
                }
            }
            if(mp.size() == query){
                set<int> setpos;
                for(auto it = mp.begin() ; it!=mp.end() ; it++){
                    setpos.insert(it->second);
                }
                for(int it = *setpos.begin() ; it<=*setpos.rbegin() ; it++){
                    if(it!=*setpos.rbegin()){
                        l+=v[it].length()+1;
                    }
                    else
                        l+=v[it].length();
                    
                }
                minlength = min(l , minlength);
                l = 0;
            }
     
        }
        if(minlength == 250001)
            minlength = -1;
        cout<<minlength;
        return 0;
    }