Submission #19696

# Submission time Handle Problem Language Result Execution time Memory
19696 2016-02-25T04:41:22 Z joojis 괄호 (kriii4_R) C++
0 / 100
5 ms 3944 KB
#include <cstdio>
#include <vector>

int main ()
{
  int N, K;
  int M = 1000000007;
  scanf("%d %d", &N, &K);

  std::vector<long long unsigned> A(N+1, 0);
  A[0] = 1;
  A[1] = K;
  for (int i=2; i<=N; i++) {
    A[i] = ((A[i-1]*K)%M + (A[i-2]*K)%M) % M;
  }
  printf("%llu\n", A[N]);
  return 0;
}
# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 3944 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -