Submission #573035

#	Time	Username	Problem	Language	Result	Execution time	Memory
573035		a_aguilo	Type Printer (IOI08_printer)	C++14	20 / 100	66 ms	13048 KiB

printer

#include<bits/stdc++.h>

using namespace std;

struct nodo{
    char letra;
    int max_prof;
    vector<nodo*> listaAdy;
    nodo(char c){
        letra = c;
        max_prof = 0;
    }
};

struct nodo_smaller{
    bool operator()(nodo* const &n1, nodo* const &n2) const {
        return n1->max_prof < n2->max_prof;
    }
};
//sort(V.begin(),V.end(), nodo_smaller{});

int construir(int pos, string& S, nodo* prev){
    if(pos == S.size()) return 0;
    nodo* act = NULL;
    for(nodo* vecino: prev->listaAdy){
        if(vecino->letra == S[pos]) act = vecino;
    }
    if(act == NULL){
        act = new nodo(S[pos]);
        prev->listaAdy.push_back(act);
    }
    act->max_prof = max(act->max_prof, 1 +construir(pos+1, S, act));
    return act->max_prof;
}

void type_printer (nodo* act, bool last){
    if(act->letra != '.') cout << act->letra <<  '\n';
    if (act->listaAdy.size()== 0){
        cout << 'P' << '\n';
    }
    else{
        sort(act->listaAdy.begin(), act->listaAdy.end(), nodo_smaller{});
        for(int i = 0; i < act->listaAdy.size()-1; ++i){
            type_printer(act->listaAdy[i], false);
        }
        type_printer(act->listaAdy[act->listaAdy.size()-1], last);
    }
    if(!last and (act->letra !='.')) cout << '-' << '\n';
}

int n_printer (nodo* act, bool last){
    int ans = 0;
    if(act->letra != '.') ans++;
    if (act->listaAdy.size()== 0){
        ans++;
    }
    else{
        sort(act->listaAdy.begin(), act->listaAdy.end(), nodo_smaller{});
        for(int i = 0; i < act->listaAdy.size()-1; ++i){
            ans += n_printer(act->listaAdy[i], false);
        }
        ans += n_printer(act->listaAdy[act->listaAdy.size()-1], last);
    }
    if(!last and (act->letra !='.')) ans++;
    return ans;
}

int main(){
    int n;
    string S;
    cin >> n;
    nodo inicio = nodo('.');
    for(int i = 0; i < n; ++i){
        cin >> S;
        construir(0, S, &inicio);
    }
    cout << n_printer(&inicio, true) << '\n';
    type_printer(&inicio, true);
    return 0;
}

Compilation message (stderr)

printer.cpp: In function 'int construir(int, std::string&, nodo*)':
printer.cpp:23:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     if(pos == S.size()) return 0;
      |        ~~~~^~~~~~~~~~~
printer.cpp: In function 'void type_printer(nodo*, bool)':
printer.cpp:43:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<nodo*>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |         for(int i = 0; i < act->listaAdy.size()-1; ++i){
      |                        ~~^~~~~~~~~~~~~~~~~~~~~~~~
printer.cpp: In function 'int n_printer(nodo*, bool)':
printer.cpp:59:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<nodo*>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |         for(int i = 0; i < act->listaAdy.size()-1; ++i){
      |                        ~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10