제출 #600107

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
600107		rajatshenoi	Labels (NOI20_labels)	C++14	0 / 100	16 ms	2680 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; 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;
}

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