Submission #756158

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
756158	2023-06-11T08:40:14 Z	Trumling	Connecting Supertrees (IOI20_supertrees)	C++14	21 / 100	197 ms	27956 KB

supertrees

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

typedef long long ll;
#define pb push_back
#define F first
#define S second
#define enter cout<<'\n';
#define INF 99999999999999999
#define MOD 1000000007
#define all(x) x.begin(),x.end()

vector<bool>vis(1000,0);
vector<vector<int>>g;
vector<vector<int>>ans;
ll n;
bool dfs(int start,int beg)
{
	vis[start]=1;
	for(int i=0;i<n;i++)
		if(g[start][i]!=g[beg][i])
		return 0;
	
	for(int i=0;i<n;i++)
		if(!vis[i] && g[start][i])
		{
			ans[i][start]=1;
			ans[start][i]=1;
			return dfs(i,beg);
		}
			
	return 1;
}

int construct(vector<vector<int>> p) 
{
	n=p.size();
	g=p;

	ans.assign(n,vector<int>(n,0));

	for(int i=0;i<n;i++)
	{
		bool now=dfs(i,i);
		if(!now)
		return 0;
	}
	build(ans);
	return 1;

}

Subtask #1

11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	9 ms	1440 KB	Output is correct
7	Correct	181 ms	27184 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	9 ms	1440 KB	Output is correct
7	Correct	181 ms	27184 KB	Output is correct
8	Correct	1 ms	324 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	8 ms	1364 KB	Output is correct
13	Correct	181 ms	27324 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	5 ms	980 KB	Output is correct
17	Correct	82 ms	18032 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	47 ms	7156 KB	Output is correct
21	Correct	170 ms	27904 KB	Output is correct
22	Correct	176 ms	27888 KB	Output is correct
23	Correct	179 ms	27852 KB	Output is correct
24	Correct	172 ms	27888 KB	Output is correct
25	Correct	72 ms	18036 KB	Output is correct
26	Correct	78 ms	18032 KB	Output is correct
27	Correct	197 ms	27852 KB	Output is correct
28	Correct	170 ms	27956 KB	Output is correct

Subtask #3

0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Incorrect	1 ms	212 KB	Answer gives possible 0 while actual possible 1
6	Halted	0 ms	0 KB	-

Subtask #4

0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Incorrect	1 ms	212 KB	Answer gives possible 0 while actual possible 1
3	Halted	0 ms	0 KB	-

Subtask #5

0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	9 ms	1440 KB	Output is correct
7	Correct	181 ms	27184 KB	Output is correct
8	Correct	1 ms	324 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	8 ms	1364 KB	Output is correct
13	Correct	181 ms	27324 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	5 ms	980 KB	Output is correct
17	Correct	82 ms	18032 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	47 ms	7156 KB	Output is correct
21	Correct	170 ms	27904 KB	Output is correct
22	Correct	176 ms	27888 KB	Output is correct
23	Correct	179 ms	27852 KB	Output is correct
24	Correct	172 ms	27888 KB	Output is correct
25	Correct	72 ms	18036 KB	Output is correct
26	Correct	78 ms	18032 KB	Output is correct
27	Correct	197 ms	27852 KB	Output is correct
28	Correct	170 ms	27956 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	296 KB	Output is correct
33	Incorrect	1 ms	212 KB	Answer gives possible 0 while actual possible 1
34	Halted	0 ms	0 KB	-

Subtask #6

0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	9 ms	1440 KB	Output is correct
7	Correct	181 ms	27184 KB	Output is correct
8	Correct	1 ms	324 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	8 ms	1364 KB	Output is correct
13	Correct	181 ms	27324 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	5 ms	980 KB	Output is correct
17	Correct	82 ms	18032 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	47 ms	7156 KB	Output is correct
21	Correct	170 ms	27904 KB	Output is correct
22	Correct	176 ms	27888 KB	Output is correct
23	Correct	179 ms	27852 KB	Output is correct
24	Correct	172 ms	27888 KB	Output is correct
25	Correct	72 ms	18036 KB	Output is correct
26	Correct	78 ms	18032 KB	Output is correct
27	Correct	197 ms	27852 KB	Output is correct
28	Correct	170 ms	27956 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	296 KB	Output is correct
33	Incorrect	1 ms	212 KB	Answer gives possible 0 while actual possible 1
34	Halted	0 ms	0 KB	-