Submission #615915

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Source Code Expand

#include "bits/stdc++.h"
#include<unordered_map>
#pragma warning(disable:4996)
using namespace std;

const int My_Inf=2147483647;
const long long int My_LInf=9223372036854775807;
vector<long long int> divisor(long long int n) {
	vector<long long int> res;
	for (long long int i = 1; i * i <= n; ++i) {
		if (n % i == 0) {
			res.push_back(i);
			if (i * i != n) res.push_back(n / i);
		}
	}
	sort(begin(res), end(res));
	return res;
}
int main() {
	
	int N; cin >> N;
	vector<int>nums;
	nums.push_back(My_Inf);
	for (int i = 0; i < N - 1; ++i) {
		int a; cin >> a;
		nums.push_back(a);
	}
	nums.push_back(1111111);
	for (int i = 0; i < N; ++i) {
		cout << min(nums[i], nums[i + 1]);
		if (i != N - 1)cout << " ";
	}
	cout << endl;
	return 0;
}

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