Submission #19383

#	Time	Username	Problem	Language	Result	Execution time	Memory
19383		fredldh	Α (kriii4_P1)	C++98	0 / 100	0 ms	1084 KiB

P1

#include<stdio.h>
#define mod(a) ((a)%1000000007)
typedef long long int lld;
lld pow(lld a, lld x) {
    if(!x) return 1;
    lld P = pow(a, x/2);
    if(x&1) return mod(a*mod(P*P));
    return mod(P*P);
}
int main() {
    lld a, x;
    scanf("%lld%lld", &a, &x);
    a = mod(a); x = mod(x);
    printf("%lld\n", pow(a,x));
    return 0;
}

• Subtask 1: 0 / 100