Cod sursa(job #2775170)
| Utilizator | Data | 14 septembrie 2021 19:02:27 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.4 kb |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pi 3.14159
#define modulo 100000007
ll N,P;
ll solve(ll x,ll n){
if(n==0)return 1;
else if(n==1)return x;
else if(n%2==0)return solve(x*x,n/2)%1999999973;
else if(n%2==1)return N*solve(x*x,(n-1)/2)%1999999973;
}
int main(){
ifstream cin("lgput.in");
ofstream cout("lgput.out");
cin>>N>>P;
cout<<solve(N,P);
}
