Submission #547505

#	Time	Username	Problem	Language	Result	Execution time	Memory
547505		seungho9422	Carnival (CEOI14_carnival)	C++17	0 / 100	99 ms	296 KiB

carnival

#include <iostream>
#include <vector>
using namespace std;
 
const int N = 160;
 
int n, a, b, pos, mid, res, prv, now;
int ans[N];
vector <int> v;
 
int main() {
  cin.tie(0)->sync_with_stdio(0);
  cin >> n;
  for(int i = 1; i <= n; i++) {
    cout << i << ' ';
    for(int j = 1; j <= i; j++) {
      cout << j << ' ';
    }
    cout << endl;

    cin >> now;
    if(now != prv) {
      v.push_back(i);
      ans[i] = now;
      prv = now;
      continue;
    }

    a = 0, b = v.size() - 1;
    while(a != b) {
      mid = (a+b) / 2;

      cout << mid + 2 << ' ';
      for(int i = 0; i <= mid; i++) {
        cout << v[i] << ' ';
      }
      cout << i << endl;

      cin >> res;
      if(res < mid + 2) {
        b = mid - 1;
        pos = mid;
      }
      else {
        a = mid + 1;
      }
    }
    ans[i] = ans[v[pos]];
  }

  for(int i = 0; i <= n; i++) {
      cout << ans[i] << ' ';
  }
  cout << endl;
  return 0;
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20