Submission #1220240

#	Time	Username	Problem	Language	Result	Execution time	Memory
1220240		checker1234	Carnival (CEOI14_carnival)	C++20	100 / 100	3 ms	408 KiB

carnival

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;

	vector<int>col(n+1,0);

	cout<<n<<" ";
	for(int i=1;i<=n;i++)cout<<i<<" ";
	cout<<endl;

	int total;
	cin>>total;
	cout<<endl;

	vector<int>rep(1,0);
	int seen=0;

	for(int i=1;i<=n;i++)
	{
		cout<<i<<" ";
		for(int j=1;j<=i;j++)cout<<j<<" ";
		cout<<endl;

		int x;
		cin>>x;
		cout<<endl;

		if(x!=seen)
		{
			rep.push_back(i);
			col[i]=rep.size()-1;
			seen=x;
		}
	}

	int k=rep.size()-1;

	for(int i=1;i<=n;i++)
	{
		if(col[i])continue;
		int l=1,r=k;
		while(l<=r)
		{
			int m=(l+r)/2;
			cout<<m+1<<" ";
			for(int j=1;j<=m;j++)cout<<rep[j]<<" ";
			cout<<i<<" "<<endl;
			int x;
			cin>>x;
			cout<<endl;
			if(x==m)r=m-1;
			else l=m+1;
		}
		col[i]=l;
	}

	cout<<"0 ";
	for(int i=1;i<=n;i++)cout<<col[i]<<" ";
	cout<<endl;
}

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