Submission #19436

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
19436	2016-02-24 12:34:00	nosiar	Α (kriii4_P1)	C++14	100 / 100	0 ms	1716 KiB

P1

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#include <iostream>
using namespace std;
long long mod = 1000000007;
long long a,x;
long long m[65];
int main() {
  cin>>a>>x;
  m[1] = a % mod;
  for(int i = 2; i <= 64; ++i)
    m[i] = (m[i-1]*m[i-1])% mod;
  long long ans = 1;
  int i = 1;
  while(x)
  {
    if(x&1) ans = (ans*m[i])%mod;
    x >>= 1;
    ++i;
  }
  cout << ans << endl;
  return 0;
}
 
 
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• Subtask 1: 100 / 100