Submission #456136

# Submission time Handle Problem Language Result Execution time Memory
456136 2021-08-06T07:05:40 Z BT21tata Connecting Supertrees (IOI20_supertrees) C++17
21 / 100
420 ms 22128 KB
#include "supertrees.h"
#include<bits/stdc++.h>

using namespace std;

bool used[1005];

int construct(vector<vector<int>> p)
{
	int n = p.size();
	bool f=1;
	vector<vector<int>> ans;
	ans.resize(n);
	for (int i = 0; i < n; i++)
	{
		ans[i].resize(n);
	}
	vector<int>v;
	for(int i=0; i<n; i++)
	{
		if(!used[i])
		{
			v.clear();
			for(int j=0; j<n; j++)
				if(p[i][j])
				{
					if(p[i]==p[j]) v.push_back(j);
					else f=0;
				}
			for(int j=0; j<(int)v.size()-1; j++)
				ans[v[j]][v[j+1]]=ans[v[j+1]][v[j]]=1;
		}
	}
	if(!f) return 0;
	build(ans);
	return 1;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 11 ms 1132 KB Output is correct
7 Correct 420 ms 22128 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 11 ms 1132 KB Output is correct
7 Correct 420 ms 22128 KB Output is correct
8 Correct 0 ms 268 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 10 ms 1100 KB Output is correct
13 Correct 236 ms 22032 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 5 ms 772 KB Output is correct
17 Correct 122 ms 12036 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 58 ms 5752 KB Output is correct
21 Correct 253 ms 22080 KB Output is correct
22 Correct 224 ms 21948 KB Output is correct
23 Correct 350 ms 22012 KB Output is correct
24 Correct 222 ms 21956 KB Output is correct
25 Correct 123 ms 12024 KB Output is correct
26 Correct 97 ms 12040 KB Output is correct
27 Correct 371 ms 21952 KB Output is correct
28 Correct 283 ms 22012 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Incorrect 0 ms 204 KB Answer gives possible 0 while actual possible 1
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 0 ms 204 KB Answer gives possible 0 while actual possible 1
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 11 ms 1132 KB Output is correct
7 Correct 420 ms 22128 KB Output is correct
8 Correct 0 ms 268 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 10 ms 1100 KB Output is correct
13 Correct 236 ms 22032 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 5 ms 772 KB Output is correct
17 Correct 122 ms 12036 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 58 ms 5752 KB Output is correct
21 Correct 253 ms 22080 KB Output is correct
22 Correct 224 ms 21948 KB Output is correct
23 Correct 350 ms 22012 KB Output is correct
24 Correct 222 ms 21956 KB Output is correct
25 Correct 123 ms 12024 KB Output is correct
26 Correct 97 ms 12040 KB Output is correct
27 Correct 371 ms 21952 KB Output is correct
28 Correct 283 ms 22012 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Incorrect 0 ms 204 KB Answer gives possible 0 while actual possible 1
34 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 11 ms 1132 KB Output is correct
7 Correct 420 ms 22128 KB Output is correct
8 Correct 0 ms 268 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 10 ms 1100 KB Output is correct
13 Correct 236 ms 22032 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 5 ms 772 KB Output is correct
17 Correct 122 ms 12036 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 58 ms 5752 KB Output is correct
21 Correct 253 ms 22080 KB Output is correct
22 Correct 224 ms 21948 KB Output is correct
23 Correct 350 ms 22012 KB Output is correct
24 Correct 222 ms 21956 KB Output is correct
25 Correct 123 ms 12024 KB Output is correct
26 Correct 97 ms 12040 KB Output is correct
27 Correct 371 ms 21952 KB Output is correct
28 Correct 283 ms 22012 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Incorrect 0 ms 204 KB Answer gives possible 0 while actual possible 1
34 Halted 0 ms 0 KB -