Submission #523589

#	Time	Username	Problem	Language	Result	Execution time	Memory
523589		Deepesson	Toys (CEOI18_toy)	C++17	59 / 100	5060 ms	82788 KiB

toy

#include <bits/stdc++.h>
std::vector<long long> divisores;
std::map<int,bool> respostas;
std::map<std::vector<long long>,bool> foi;
void processa(std::vector<long long> tem){
    if(foi[tem])return;
    foi[tem]=true;
    {
        int s=0;
        for(auto&x:tem)s+=x-1;
        respostas[s]=true;
    }
    for(int i=0;i!=tem.size();++i){
        for(int j = i+1;j<tem.size();++j){
            std::vector<long long> prox;
            prox.push_back(tem[i]*tem[j]);
            for(int k=0;k!=tem.size();++k){
                if(k==i||k==j)continue;
                prox.push_back(tem[k]);
            }
            std::sort(prox.begin(),prox.end());
            processa(prox);
        }
    }
}
void achar_divisores(long long x){
    for(int i=2;i!=1000000;++i){
        if(!(x%i)){
            while(!(x%i)){
                divisores.push_back(i);
                x/=i;
            }
        }
    }
    if(x>1)divisores.push_back(x);
}
int main()
{
    long long N;
    std::cin>>N;
    achar_divisores(N);
    processa(divisores);
    std::cout<<respostas.size()<<"\n";
    for(auto&x:respostas)std::cout<<x.first<<" ";
    std::cout<<"\n";
}

Compilation message (stderr)

toy.cpp: In function 'void processa(std::vector<long long int>)':
toy.cpp:13:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i=0;i!=tem.size();++i){
      |                 ~^~~~~~~~~~~~
toy.cpp:14:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |         for(int j = i+1;j<tem.size();++j){
      |                         ~^~~~~~~~~~~
toy.cpp:17:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |             for(int k=0;k!=tem.size();++k){
      |                         ~^~~~~~~~~~~~

• Subtask 1: 19 / 19
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 21