| # | Time | Username | Problem | Language | Result | Execution time | Memory | 
|---|---|---|---|---|---|---|---|
| 522496 | Jesus | Type Printer (IOI08_printer) | C++14 | 429 ms | 61848 KiB | 
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
char ans[5000000];
struct arbol{
    char letra;
    int palabra_mayor;
    bool fin_palabra=false;
    int hijos[28];
};
string mayor;
int aux,desocupado=1;
arbol raices[500002];
void res(int pos, bool rama){
    if(pos!=0) {
            ans[aux]=raices[pos].letra;
            aux++;
    }
    if(raices[pos].fin_palabra==true) {
            ans[aux]='P';
            aux++;
    }
    int m=-1;
    for(int i=0;i<28;i++){
        if(raices[pos].hijos[i]!=0){
            if(desocupado<mayor.size()&&raices[raices[pos].hijos[i]].letra==mayor[desocupado]) {
                    m=i;
                    desocupado++;
            }
            else res(raices[pos].hijos[i],false);
        }
    }
    if(pos==0&&m!=-1) res(raices[pos].hijos[m],true);
    else if(m!=-1) res(raices[pos].hijos[m],rama);
    if(pos!=0&&rama==false) {
            ans[aux]='-';
            aux++;
    }
}
int main()
{
    ios_base::sync_with_stdio();cin.tie(0);
    int n;
    cin>>n;
    string palabra;
    for(int i=0;i<n;i++){
        cin>>palabra;
        if(palabra.size()>mayor.size()) mayor=palabra;
        aux=0;
        for(char l:palabra){
            if(raices[aux].hijos[l-'a']!=0) aux=raices[aux].hijos[l-'a'];
            else{
                raices[aux].hijos[l-'a']=desocupado;
                aux=desocupado;
                raices[aux].letra=l;
                desocupado++;
            }
        }
        raices[aux].fin_palabra=true;
    }
    desocupado=0;
    aux=0;
    res(0,false);
    cout<<aux<<endl;
    for(int i=0;i<aux;i++){
        cout<<ans[i]<<endl;
    }
    return 0;
}
Compilation message (stderr)
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