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답안 #640262

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
640262 2022-09-14T04:55:44 Z christinelynn Zagrade (COI20_zagrade) C++17
0 / 100
 1474 ms 316 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#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 = 5e5+5, MOD = 1e9+7;
ll tc = 1, n, m, ar[N], br[N];
ll x, y, k;
string s, s1, s2, ye = "YES", no = "NO";
vector<pairll> v;

void input(){
  cin >> n >> k; 
}

void solve(){
  repp(i,1,n){
    for (ll j = i+1; j <= n; j += 2){
      cout << "? " << i << " " << j << endl;
      cin >> m;
      if (m == 1){
        ar[i] = 0;
        ar[j] = 1;
      }
    }
  }

  cout << "! ";
  repp(i,1,n){
    if (ar[i]) cout << ")";
    else cout << "(";
  }
  cout << endl;
}

int main(){
  ios_base::sync_with_stdio(0);
  cin.tie(NULL);
  cout.tie(NULL);
  //cin >> tc;
  while(tc--){
    input();
    solve();
  }
}

Subtask #1
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Runtime error 1474 ms 316 KB Execution killed with signal 13
3 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

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

Subtask #3
0 / 57.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 208 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #4
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 208 KB Incorrect
2 Halted 0 ms 0 KB -