#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define OYY 10000000005
#define mod 1000000007
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
char dizi[100005];
vector <int> q;
int sor(int x,int y){
cout<<"? "<<x<<" "<<y;
cout.flush();
int m;cin>>m;
return m;
}
int main(){
faster
int n,k;cin>>n>>k;
dizi[1]='(';
q.push_back(1);
for(int i=2;i<=n;i++){
if(q.size() && sor(q.back(),i)){
dizi[i]=')';
q.pop_back();
}
else{
dizi[i]='(';
q.push_back(i);
}
}
int gec=q.size()/2;
for(int i=0;i<=gec-1;i++){
dizi[q[i]]=')';
}
cout<<"!";
for(int i=1;i<=n;i++)cout<<" "<<dizi[i];
cout.flush();
//return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1 ms |
208 KB |
Time limit exceeded (wall clock) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1 ms |
208 KB |
Time limit exceeded (wall clock) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1 ms |
208 KB |
Time limit exceeded (wall clock) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1 ms |
208 KB |
Time limit exceeded (wall clock) |
2 |
Halted |
0 ms |
0 KB |
- |