Submission #9289

#	Time	Username	Problem	Language	Result	Execution time	Memory
9289		dolpang2	Phibonacci (kriii2_P)	C++14	0 / 4	0 ms	1672 KiB

P

#include <cstdio>
#include <iostream>
#include <string>
#include <vector>

const int a = 1000000007;
int main() {
  std::vector<int> fibo;

  fibo.push_back(0);
  fibo.push_back(1);

  int n;
  int k;
  
  scanf("%d%d", &n, &k);
  if (k == 1) {
    for (int i = 2; i <= n; ++i) {
      int ret = (fibo[i - 1] % a);
      ret += (fibo[i - 2] % a);
      fibo.push_back(ret);
    }
    std::cout << fibo[n] << " " << fibo[n - 1];
  } else {
    puts("no");
  }
}

• Subtask 1: 0 / 1
• Subtask 2: 0 / 3