Submission #817784

# Submission time Handle Problem Language Result Execution time Memory
817784 2023-08-09T16:13:39 Z OrazB Connecting Supertrees (IOI20_supertrees) C++14
0 / 100
1 ms 212 KB
#include <bits/stdc++.h>
#include "supertrees.h"
using namespace std;
#define all(x) (x).begin(), (x).end()
#define ll long long int
#define pii pair <int, int>
#define pb push_back
#define ff first
#define ss second

const int N = 1e5+5;
int tp[N];

int construct(vector<vector<int>> p){
	int n = p.size();
	vector<vector<int>> b(n, vector<int>(n));
	for (int i = 0; i < n; i++){
		if (tp[i]){
			if (p[tp[i]] != p[i]) return 0;
			continue;
		}
		for (int j = 0; j < n; j++){
			if (p[i][j]){
				tp[j] = i;
				b[i][j] = b[j][i] = 1;
			}
		}
	}
	build(b);
	return 1;
}
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB b[0][0] is not 0
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB b[0][0] is not 0
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB b[0][0] is not 0
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB b[0][0] is not 0
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB b[0][0] is not 0
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB b[0][0] is not 0
2 Halted 0 ms 0 KB -