Submission #805301

#	Time	Username	Problem	Language	Result	Execution time	Memory
805301		Hydrolyzed	Connecting Supertrees (IOI20_supertrees)	C++14	0 / 100	1 ms	212 KiB

supertrees

#include "supertrees.h"
#include <vector>

using namespace std;

int construct(std::vector<std::vector<int>> p) {
	int n = (int) p.size();
	vector<vector<int>> building(n, vector<int> (n, 0));
	for(int i=0; i<=n-2; ++i) {
		for(int j=i+1; j<=n-1; ++j) {
			if (p[i][j] == 0) {
				continue;
			}
			building[i][j] = 1;
			building[j][i] = 1;
			break;
		}
	}
	for(int i=0; i<=n-1; ++i) {
		building[i][i] = 1;
		int cnt = 0;
		for(int j=0; j<=n-1; ++j) {
			cnt += building[i][j];
		}
		if(cnt < 2) {
			return 0;
		}
	}
	build(building);
	return 1;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 10
• Subtask 3: 0 / 19
• Subtask 4: 0 / 35
• Subtask 5: 0 / 21
• Subtask 6: 0 / 4