Submission #1012137

#	Time	Username	Problem	Language	Result	Execution time	Memory
1012137		zsombor	Carnival (CEOI14_carnival)	C++17	100 / 100	10 ms	420 KiB

carnival

#include <iostream>
#include <vector>
using namespace std;

int n, c = 2;
vector <int> v(200, 1);
vector <int> d(200, 1);

int query(int x, int r) {
	cout << r + 1 << " ";
	for (int i = 1; i <= r; i++) cout << i << " ";
	cout << x << endl;
	cin >> x;
	return x;
}

void solve(int x) {
	int l = 0, r = x, m;
	while (r - l > 1) {
		m = (l + r) / 2;
		query(x, m) > d[m] ? l = m : r = m;
	}
	v[x] = (r == x ? c++ : v[r]);
	d[x] = d[x - 1] + (r == x);
}

int main() {
	cin >> n;
	for (int i = 2; i <= n; i++) solve(i);
	cout << "0 ";
	for (int i = 1; i <= n; i++) cout << v[i] << " ";
}

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