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Submission #532297

# Submission time Handle Problem Language Result Execution time Memory
532297 2022-03-02T16:55:19 Z kebine Carnival (CEOI14_carnival) C++17
100 / 100
 28 ms 220 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
  cin.tie(0) -> ios_base::sync_with_stdio(0);

  int n;
  cin >> n;
  vector<int> a(n + 1);
  auto ask = [&](int l, int r) -> int {
    cout << r - l + 1 << " ";
    for(int i=l;i<=r;i++)
    {
      cout << i << " ";
    }
    cout << endl;
    int ret;
    cin >> ret;
    return ret;
  };
    a[1] = 1;
  for(int i=2,cur=1;i<=n;i++)
  {
        if(ask(1, i) != ask(1, i-1))
        {
            a[i] = ++cur;
            continue;
        }
    int l = 1, r = i - 1;
    while(l < r)
    {
      int mid = (l + r + 1) / 2;
      if(ask(mid, i-1) == ask(mid, i))
      {
        l = mid;
      }
      else
      {
        r = mid - 1;
      }
    }
        a[i] = a[l];
  }  
    cout << "0 ";
    for(int i=1;i<=n;i++)
    {
      cout << a[i] << " ";
    }
    cout << endl;
  
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 200 KB Output is correct
2 Correct 28 ms 200 KB Output is correct
3 Correct 10 ms 200 KB Output is correct
4 Correct 6 ms 200 KB Output is correct
5 Correct 19 ms 200 KB Output is correct
6 Correct 22 ms 200 KB Output is correct
7 Correct 19 ms 200 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 200 KB Output is correct
2 Correct 24 ms 200 KB Output is correct
3 Correct 10 ms 200 KB Output is correct
4 Correct 6 ms 200 KB Output is correct
5 Correct 21 ms 200 KB Output is correct
6 Correct 21 ms 200 KB Output is correct
7 Correct 22 ms 200 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 204 KB Output is correct
2 Correct 19 ms 200 KB Output is correct
3 Correct 17 ms 200 KB Output is correct
4 Correct 7 ms 200 KB Output is correct
5 Correct 17 ms 220 KB Output is correct
6 Correct 18 ms 200 KB Output is correct
7 Correct 20 ms 200 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 200 KB Output is correct
2 Correct 21 ms 200 KB Output is correct
3 Correct 10 ms 200 KB Output is correct
4 Correct 6 ms 200 KB Output is correct
5 Correct 20 ms 200 KB Output is correct
6 Correct 16 ms 212 KB Output is correct
7 Correct 21 ms 200 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 200 KB Output is correct
2 Correct 24 ms 200 KB Output is correct
3 Correct 17 ms 200 KB Output is correct
4 Correct 11 ms 200 KB Output is correct
5 Correct 22 ms 200 KB Output is correct
6 Correct 11 ms 200 KB Output is correct
7 Correct 7 ms 200 KB Output is correct