#include <cstdio>
#include <iostream>
using namespace std;
std::string good_k(int k)
{
if(k==1)
return "1";
if(k==2)
return "(1+1)";
if(k==3)
return "(1+1+1)";
if(k%3==0)
return "("+good_k(k/3)+"*(1+1+1))";
if(k%3==1)
return "("+good_k(k-1)+"+1)";
return "("+good_k(k-2)+"+1+1)";
}
int main()
{
int n;
cin>>n;
for(int i=0;i<n;i++)
{
int k;
cin>>k;
cout<<good_k(k)<<endl;
}
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | #include <cstdio> #include <iostream> using namespace std; std::string good_k(int k) { if(k==1) return "1"; if(k==2) return "(1+1)"; if(k==3) return "(1+1+1)"; if(k%3==0) return "("+good_k(k/3)+"*(1+1+1))"; if(k%3==1) return "("+good_k(k-1)+"+1)"; return "("+good_k(k-2)+"+1+1)"; } int main() { int n; cin>>n; for(int i=0;i<n;i++) { int k; cin>>k; cout<<good_k(k)<<endl; } return 0; } |
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