Cod sursa(job #1974350)
Utilizator | Data | 27 aprilie 2017 13:41:47 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long p, n;
long long putere(long long x, long long y){
if ( !y )
return 1;
long long t = putere(x, y >> 1) % MOD;
if ( (y & 1) )
return ( long long )(( t * t ) % MOD) * x;
else
return ( long long )t * t;
}
int main(){
f >> n >> p;
g << putere( n , p ) % MOD;
}