Submission #600111

#	Time	Username	Problem	Language	Result	Execution time	Memory
600111		rajatshenoi	Labels (NOI20_labels)	C++14	25 / 100	49 ms	5504 KiB

Labels

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main(int argc, char const *argv[])
{
	ios_base::sync_with_stdio(false);
    cin.tie(NULL);

	int N; cin >> N;

	vector<ll> v(N - 1, 0);

	bool zero = false;

	for (int i = 0; i < N - 1; i++) {
		cin >> v[i];
		if (v[i] == 0)
			zero = true;
	}

	if (zero) {
		cout << "-1" << endl;
		return 0;
	}

	for (int i = 0; i < N - 1; i++) {
		if (v[i] == v[0]) {
			continue;
		} else {
			cout << "-1" << endl;
			return 0;
		}
	}

	if (v[0] == 1) {
		for (int i = 1; i <= N; i++)
			cout << i << " ";
		cout << endl;
	} else {
		for (int i = N; i >= 1; i--)
			cout << i << " ";
		cout << endl;
	}

	return 0;
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 15
• Subtask 3: 0 / 25
• Subtask 4: 18 / 18
• Subtask 5: 0 / 35