Submission #1084335

#	Time	Username	Problem	Language	Result	Execution time	Memory
1084335		4QT0R	Carnival (CEOI14_carnival)	C++17	100 / 100	13 ms	604 KiB

carnival

#include <bits/stdc++.h>
using namespace std;

int odp[152];

int zap(vector<int> vec){
	cout << vec.size();
	for (auto u : vec)cout << ' ' << u;
	cout << endl;
	int wynik;
	cin >> wynik;
	return wynik; 
}

int comm(int l, int r, int ind){
	if (l==r)return l;
	int md=(l+r)/2;

	vector<int> vec;
	for (int j = l; j<=md; j++)vec.push_back(j);
	int query1=zap(vec);
	vec.push_back(ind);
	int query2=zap(vec);

	if (query1==query2)return comm(l,md,ind);
	else return comm(md+1,r,ind);
}

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

	int n;
	cin >> n;
	odp[1]=1;
	int spoj=1;
	vector<int> vec;
	vec.push_back(1);
	for (int i = 2; i<=n; i++){
		vec.push_back(i);
		int q=zap(vec);
		if (q>spoj){
			odp[i]=++spoj;
			continue;
		}
		odp[i]=odp[comm(1,i-1,i)];
	}
	cout << "0 ";
	for (int i = 1; i<=n; i++)cout << odp[i] << ' ';
	cout << endl;
	return 0;
}

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