oj.uz

Submission #773740

# Submission time Handle Problem Language Result Execution time Memory
773740 2023-07-05T08:04:30 Z vjudge1 Zagrade (COI20_zagrade) C++17
0 / 100
 1 ms 208 KB 
#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<<endl;
    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<<endl;
    return 0;
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Answer length should be 2, but it is 1
2 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Answer length should be 2, but it is 1
2 Halted 0 ms 0 KB -

Subtask #3
0 / 57.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Answer length should be 4, but it is 1
2 Halted 0 ms 0 KB -

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Answer length should be 4, but it is 1
2 Halted 0 ms 0 KB -