//Please read first comment of code to get idea of what is the problem statement /* Got some feedback ? most welcome to make this code more better in terms of performance */ #include #include #include using namespace std; struct person { string name; int weight; string calc; person(string name,int weight,string calc) : name(name),weight(weight), calc(calc) {} bool operator < (const person obj) { if (weight != obj.weight) return weight > obj.weight; return name < obj.name; } }; void printDetails(vector& v_persons) { int total = v_persons.size(); cout << "*******************\n"; for(int i = 0;i< total ; ++i) { person obj = v_persons[i]; cout << obj.name << " " << obj.weight << " " << obj.calc << endl; } cout << "*******************\n\n"; } int main() { //input starts vector names = {"COLIN","AMANDBA","AMANDAB","CAROL","PauL","JOSEPH"}; vector weightages = {1,4,4,5,2,1}; int n = 4; //input ends int total = names.size(); vector v_persons; v_persons.reserve(total); for(int i = 0;i< total ; ++i) { string name = names[i]; int weightage = weightages[i]; int weight = 0; int n_len = name.length(); weight += n_len; string calc = "[" + to_string(n_len); for(const auto& c : name) { int a = 0; if(islower(c)) a = c - 96; else if (isupper(c)) a = c - 64; //cout << c << " "<< a << endl; calc += "+"; calc += to_string(a); weight += a; } calc += "] * "; calc += to_string(weightage); weight = weightage * weight; v_persons.emplace_back(name,weight,calc); } printDetails(v_persons); sort(v_persons.begin(),v_persons.end()); printDetails(v_persons); cout << v_persons[n-1].name; return 0; }

challenge[Nth winner]