Submission #1022325

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1022325	2024-07-13T12:04:09 Z	vjudge1	Hiperkocka (COCI21_hiperkocka)	C++17	110 / 110	63 ms	3684 KB

Main

#include <bits/stdc++.h>

using namespace std;

const int M = 17;

vector<int> nei[M];
int path[M],x;

void dfs(int u,int p=-1)
{
	for (int i:nei[u])
		if (i!=p)
		{
			path[i]=path[u]^(1<<x++);
			dfs(i,u);
		}
}

int main()
{
	int n;
	cin>>n;
	for (int i=0;i<n;i++)
	{
		int u,v;
		cin>>u>>v;
		nei[u].push_back(v);
		nei[v].push_back(u);
	}
	dfs(0);
	cout<<(1<<n-1)<<'\n';
	for (int i=0;i<(1<<n);i++)
	{
		if (__builtin_popcount(i) & 1)
			continue;
		for (int u=0;u<=n;u++)
			cout<<(i^path[u])<<' ';
		cout<<'\n';
	}
	
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:32:13: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   32 |  cout<<(1<<n-1)<<'\n';
      |            ~^~

Subtask #1

110.0 / 110.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	436 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	432 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	62 ms	3588 KB	Output is correct
10	Correct	4 ms	604 KB	Output is correct
11	Correct	10 ms	860 KB	Output is correct
12	Correct	35 ms	3664 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	43 ms	3480 KB	Output is correct
15	Correct	17 ms	1884 KB	Output is correct
16	Correct	8 ms	856 KB	Output is correct
17	Correct	39 ms	3668 KB	Output is correct
18	Correct	35 ms	3668 KB	Output is correct
19	Correct	37 ms	3556 KB	Output is correct
20	Correct	51 ms	3664 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	38 ms	3684 KB	Output is correct
23	Correct	51 ms	3664 KB	Output is correct
24	Correct	63 ms	3668 KB	Output is correct
25	Correct	61 ms	3556 KB	Output is correct
26	Correct	17 ms	1696 KB	Output is correct