| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 19376 |
2016-02-24T10:56:00 Z |
golala123 |
Α (kriii4_P1) |
C++ |
|
0 ms |
1720 KB |
#include <iostream>
#include <stdio.h>
#include <vector>
using namespace std;
long long a, x;
long long ans = 1;
int temp = 1;
vector<long long> m;
vector< pair<int , int > > two;
const int MOD = 1000000007;
int main(){
cin >> a >> x;
a %= MOD;
long long temp = 1;
int i = 0;
m.push_back(a);
while (temp < x){
long long aa = 1;
aa = m[i] % MOD * m[i] % MOD;
aa %= MOD;
m.push_back(aa%MOD);
temp *= 2;
i++;
}
int j = 0;
while (x != 0){
if (x%2 == 1)
two.push_back({ j, x % 2 });
x /= 2;
j++;
}
for (int i = 0; i < two.size(); i++){
if (two[i].second == 1){
ans = ans*m[two[i].first] % MOD;
ans %= MOD;
}
}
cout << ans % MOD;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 4 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 5 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 6 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 7 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 8 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 9 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 10 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 11 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 12 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 13 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 14 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 15 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 16 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 17 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 18 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 19 |
Correct |
0 ms |
1720 KB |
Output is correct |
| 20 |
Correct |
0 ms |
1720 KB |
Output is correct |
