oj.uz

Submission #779120

# Submission time Handle Problem Language Result Execution time Memory
779120 2023-07-11T08:04:51 Z Josia Connecting Supertrees (IOI20_supertrees) C++17
0 / 100
 0 ms 212 KB 
#include "supertrees.h"
#include <vector>
#include <bits/stdc++.h>


using namespace std;


int construct(std::vector<std::vector<int>> p) {
	int n = p.size();
	vector<vector<int>> answer(n, vector<int>(n));

	vector<int> vals;

	for (int i = 0; i<n; i++) {
		bool isZero = p[i][0];
		for (int j = 0; j<n; j++) {
			if ((p[i][j] == 0) != isZero) return 0;
		}
		if (!isZero) vals.push_back(i);
	}

	for (int i = 0; i<(int)(vals.size())-1; i++) {
		answer[i][i+1] = 1;
		answer[i+1][i] = 1;
	}

	build(answer);
	return 1;
}

Subtask #1
0 / 11.0

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

Subtask #2
0 / 10.0

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

Subtask #3
0 / 19.0

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

Subtask #4
0 / 35.0

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

Subtask #5
0 / 21.0

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

Subtask #6
0 / 4.0

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