Submission #19705

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
19705	2016-02-25T04:44:58 Z	willbelucky	괄호 (kriii4_R)	C++	0 / 100	5 ms	1716 KB

R

#include <iostream>
using namespace std;

int main()
{
	for (int cases = 0; cases < 2; cases++)
	{
		int N, K;
		cin >> N >> K;

		int cache[4];
		cache[0] = 1;
		cache[1] = 1*K;

		for (int iter = 2; iter < N+1; iter++)
		{
			cache[iter&3] = ((cache[(iter - 2)&3] + cache[(iter - 1)&3])*K % 1000000007);
		}

		cout << cache[N&3] << endl;
	}
}

Subtask #1

0.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	5 ms	1716 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #2

0.0 / 92.0

#	Verdict	Execution time	Memory	Grader output
1	Halted	0 ms	0 KB	-