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Submission #750892

# Submission time Handle Problem Language Result Execution time Memory
750892 2023-05-30T12:47:27 Z vjudge1 Carnival (CEOI14_carnival) C++17
100 / 100
 15 ms 208 KB 
#include <bits/stdc++.h>
using namespace std;

const int NM = 150;

int N, a[NM+5], k, pos[NM+5];

int ask(int t, int i){
	cout << t+1 << ' ';
	for (int j = 1; j <= t; j++)
		cout << pos[j] << ' ';
	cout << i << endl;
	int res;
	cin >> res;
	return res;
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin >> N;
	a[k = 1] = 1;
	pos[1] = 1;
	for (int i = 2; i <= N; i++){
		int L = 1, R = k, j = -1;
		while (L <= R){
			int mid = (L+R)/2;
			if (ask(mid, i) == mid){
				j = mid;
				R = mid-1;
			}
			else L = mid+1;
		}
		if (j == -1){
			a[i] = ++k;
			pos[k] = i;
		}
		else{
			a[i] = j;
		}
	}
	cout << 0 << ' ';
	for (int i = 1; i <= N; i++)
		cout << a[i] << ' ';
	cout << endl;
	return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 208 KB Output is correct
2 Correct 6 ms 208 KB Output is correct
3 Correct 8 ms 208 KB Output is correct
4 Correct 9 ms 208 KB Output is correct
5 Correct 3 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 7 ms 208 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 208 KB Output is correct
2 Correct 8 ms 208 KB Output is correct
3 Correct 8 ms 208 KB Output is correct
4 Correct 12 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 5 ms 208 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 208 KB Output is correct
2 Correct 4 ms 208 KB Output is correct
3 Correct 9 ms 208 KB Output is correct
4 Correct 13 ms 208 KB Output is correct
5 Correct 6 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 9 ms 208 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 208 KB Output is correct
2 Correct 3 ms 208 KB Output is correct
3 Correct 15 ms 208 KB Output is correct
4 Correct 12 ms 208 KB Output is correct
5 Correct 5 ms 208 KB Output is correct
6 Correct 10 ms 208 KB Output is correct
7 Correct 7 ms 208 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 208 KB Output is correct
2 Correct 6 ms 208 KB Output is correct
3 Correct 6 ms 208 KB Output is correct
4 Correct 11 ms 208 KB Output is correct
5 Correct 7 ms 208 KB Output is correct
6 Correct 8 ms 208 KB Output is correct
7 Correct 12 ms 208 KB Output is correct