Submission #92857

#	Time	Username	Problem	Language	Result	Execution time	Memory
92857		davitmarg	Nice sequence (IZhO18_sequence)	C++17	0 / 100	2 ms	256 KiB

sequence

/*
DEATH-MATCH
Davit-Marg
*/
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <cstring>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <stack>
#include <iterator>
#include <ctype.h>
#include <stdlib.h>  
#include <cassert>
#include <fstream>  
#define mod 1000000007ll
#define LL long long
#define LD long double
#define MP make_pair
#define PB push_back
using namespace std;

int t,n, m;
bool sw;
vector<int> a;
int main()
{
	cin >> t;
	while (t--)
	{
		cin >> n >> m;
		sw = 0;
		a.resize(0);
		if (n < m)
		{
			sw = 1;
			swap(n, m);
		}

		if (m == 2)
		{
			if (n % 2)
			{
				for (int i = 0; i < n - 1; i++)
					if (i % 2 == 0)
						a.PB(1);
					else
						a.PB(-2);
				a.PB(3);
			}
			cout << a.size() << endl;
			if (a.size() != 0)
			{
				for (int i = 0; i < a.size(); i++)
					cout << a[i] * (2 * (!sw) - 1) << " ";
				cout << endl;
			}
		}

	}
	return 0;
}

/*


*/

Compilation message (stderr)

sequence.cpp: In function 'int main()':
sequence.cpp:59:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < a.size(); i++)
                     ~~^~~~~~~~~~

• Subtask 1: 0 / 6
• Subtask 2: 0 / 9
• Subtask 3: 0 / 14
• Subtask 4: 0 / 15
• Subtask 5: 0 / 14
• Subtask 6: 0 / 18
• Subtask 7: 0 / 24