Submission #845565

#	Time	Username	Problem	Language	Result	Execution time	Memory
845565		vjudge1	Konstrukcija (COCI20_konstrukcija)	C++17	0 / 110	0 ms	344 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define ll long long
const int N = 2e5 + 5, MOD = 1e9 + 7;

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	int k;
	cin >> k;

	if(k == 0)
	{
		cout << 1 << " " << 0 << '\n';
		return 0;
	}

	cout << 2 * k << " " << k << '\n';

	for(int i = 1, flag = 1; i <= k; i++, flag = 1 - flag)
	{
		if(flag)
			cout << i << " " << i * 2 << '\n';
		else
			cout << i * 2 << " " << i << '\n';
	}
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 60