Submission #9339

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
9339	2014-09-28 05:40:49	pichulia	Phibonacci (kriii2_P)	C++98	4 / 4	0 ms	1088 KiB

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#include<stdio.h>
#include<algorithm>
using namespace std;
#define M (1000000007LL)
long long int n, m;
struct A{
  long long int p,q;
  A(long long int x,long long int y){p=x; q=y;}
  A(){p=q=0;}
  A friend operator +(A p, A q)
  {
    long long int pp,qq;
    qq = (p.q + q.q)%M;
    pp = (p.q + q.q)/M;
    pp = (pp + p.p + q.p)%M;
    return A(pp,qq);
  }
  A friend operator *(A p, A q)
  {
    long long int pp,qq;
    qq = (p.q * q.q)%M;
    pp = (p.q * q.q)/M;
    pp = (pp + p.p * q.q + p.q*q.p)%M;
    return A(pp,qq);
  }
};
A fibo(long long int y)
{
  A x[4];
  A z[4];
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 3 / 3