Cod sursa(job #2509714)
Utilizator | Data | 14 decembrie 2019 16:54:48 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.3 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long m=1999999973,x=1,p,j,nr,v[10000],k,i,n;
int main()
{f>>n>>p;
while(p){
nr++;
v[nr]=p%2;
p/=2;
}k=n;
for(i=1;i<=nr;i++) {
if(v[i]==1) x=((x%m)*k)%m;
k=(k%m)*(k%m)%m;
}g<<x;
}