Submission #451960

#	Time	Username	Problem	Language	Result	Execution time	Memory
451960		rainboy	Connecting Supertrees (IOI20_supertrees)	C++17	11 / 100	240 ms	24044 KiB

supertrees

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

using namespace std;

typedef vector<int> vi;

int abs_(int a) { return a > 0 ? a : -a; }

int construct(vector<vi> pp) {
	int n = pp.size(), i, j;
	vector<vi> aa(n);

	for (i = 0; i < n; i++) {
		aa[i].resize(n);
		for (j = 0; j < n; j++)
			aa[i][j] = abs_(i - j) == 1 ? 1 : 0;
	}
	build(aa);
	return 1;
}

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