oj.uz

답안 #774172

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
774172 2023-07-05T12:31:53 Z vjudge1 Zagrade (COI20_zagrade) C++17
71 / 100
 818 ms 944 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define OYY 10000000005
#define mod 1000000007
char dizi[100005];
vector <int> q;

int sor(int x,int y){
    cout<<"? "<<x<<" "<<y;
    cout<<'\n';
    int m;cin>>m;
    return m;
}

int32_t main(){
    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;i++){
        dizi[q[i]]='(';
    }
    cout<<"! ";
    for(int i=1;i<=n;i++)cout<<dizi[i]<<"";
    cout<<'\n';
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 3 ms 208 KB Output is correct
3 Correct 6 ms 208 KB Output is correct
4 Correct 8 ms 208 KB Output is correct
5 Correct 5 ms 208 KB Output is correct
6 Correct 5 ms 208 KB Output is correct
7 Correct 8 ms 312 KB Output is correct
8 Correct 10 ms 208 KB Output is correct

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 208 KB Mismatch at position 1. Expected ), found (
2 Halted 0 ms 0 KB -

Subtask #3
57.0 / 57.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 305 ms 372 KB Output is correct
3 Correct 661 ms 424 KB Output is correct
4 Correct 589 ms 476 KB Output is correct
5 Correct 735 ms 504 KB Output is correct
6 Correct 818 ms 604 KB Output is correct
7 Correct 674 ms 944 KB Output is correct
8 Correct 634 ms 492 KB Output is correct

Subtask #4
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 208 KB Mismatch at position 1. Expected ), found (
2 Halted 0 ms 0 KB -