Cod sursa(job #721050)
Utilizator | Data | 23 martie 2012 10:51:18 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.32 kb |
#include <fstream>
#include <iostream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long MOD = 1999999973;
int N;
int P;
long long rez = 1;
int main()
{
f>>N>>P;
while(P) {
if(P%2==1) {
rez = (rez * N) % MOD;
}
N = (N*N) % MOD;
P /= 2;
}
g<<rez % MOD;
}