제출 #19377

#제출 시각아이디문제언어결과실행 시간메모리
19377camilleΑ (kriii4_P1)C++98
0 / 100
0 ms1716 KiB
#include <iostream>
using namespace std;
typedef long long  lld;
lld a,x,mod=1e9+7;

lld foo(lld idx){
    if(idx==1) return a;
    lld k = foo(idx/2)%mod;
    if(idx%2) return (((k*k)%mod)*a)%mod;
    return (k*k)%mod;
}

int main(){
    cin>>a>>x;
    a%=mod;
    x%=mod;
    cout<<foo(x)<<endl;
}
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