Submission #291036

#	Time	Username	Problem	Language	Result	Execution time	Memory
291036		Autoratch	"The Lyuboyn" code (IZhO19_lyuboyn)	C++14	0 / 100	1090 ms	5880 KiB

lyuboyn

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

const int N = 1<< 18;

int n,k,t,s;
string ss;
bool used[N];

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

	cin >> n >> k >> t >> ss;
	for(int i = 0;i < n;i++) if(ss[i]=='1') s+=(1 << i);
	cout << (1 << n) << '\n' << ss << '\n';
	used[s] = true;
	for(int i = 1;i < (1 << n);i++)
	{
		while(true)
		{
			int t = rand()%(1 << n);
			if(used[t]) continue;
			int cnt = 0;
			for(int j = 0;j < n;j++) if(((1 << j)&s)!=((1 << j)&t)) cnt++;
			if(cnt!=k) continue;
			s = t;
			break;
		}
		used[s] = true;
		for(int j = 0;j < n;j++) cout << (bool)((1 << j)&s);
		cout << '\n';
	}
}

• Subtask 1: 0 / 0
• Subtask 2: 0 / 5
• Subtask 3: 0 / 3
• Subtask 4: 0 / 11
• Subtask 5: 0 / 15
• Subtask 6: 0 / 18
• Subtask 7: 0 / 31
• Subtask 8: 0 / 17