#include <bits/stdc++.h>
using namespace std;
#define ll int
#define db double
#define pairll pair<ll,ll>
#define lpairll pair<ll,pairll>
#define repp(i,a,b) for (ll i = a; i <= b; i++)
#define repz(i,a,b) for (ll i = a; i < b; i++)
#define repm(i,a,b) for (ll i = a; i >= b; i--)
#define fr first
#define sc second
#define mp make_pair
#define pb push_back
const ll N = 1e5+5, MOD = 1e9+7;
ll tc = 1, n, m;
ll x, y, k;
string s, s1, s2, ye = "YES", no = "NO";
char cr[N];
void input(){
cin >> n >> k;
}
void solve(){
for (int i = 1; i <= n; i++){
for (int j = i+1; j <= n; j += 2){
cout << "? " << i << " " << j << "\n";
cout.flush();
cin >> m;
if (m == 1){
cr[i] = '(';
cr[j] = ')';
}
}
}
cout << "! ";
for (int i = 1; i <= n; i++){
cout << cr[i];
}
cout << endl;
}
int main(){
// ios_base::sync_with_stdio(0);
// cin.tie(NULL);
// cout.tie(NULL);
//cin >> tc;
while(tc--){
input();
solve();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Runtime error |
1474 ms |
284 KB |
Execution killed with signal 13 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
208 KB |
Mismatch at position 1. Expected ), found |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
208 KB |
Incorrect |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
208 KB |
Incorrect |
2 |
Halted |
0 ms |
0 KB |
- |