#include <iostream>
using namespace std;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int t;cin>>t;
int arr[12];
arr[0]=1;
for(int i=1;i<12;i++){
arr[i]=arr[i-1]*2;
}
while(t--){
int x;cin>>x;
if(x==1){
cout<<2<<"\n"<<-1<<"\n";
continue;
}
for(int i=11;i>-1;i--){
if(x>arr[i]){
cout<<arr[i+1]<<"\n"<<-1<<"\n";
i=-1;
}
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |