Submission #19297

#	Time	Username	Problem	Language	Result	Execution time	Memory
19297		hongjun7	Α (kriii4_P1)	C++14	100 / 100	0 ms	1084 KiB

P1

#include <stdio.h>
int mod = 1e9 + 7;
long long f(long long a, long long b) {
	if (b == 0) return 1;
	if (b == 1) return a;
	long long v = f(a, b / 2);
	v = (v*v) % mod;
	if (b & 1) v = (v*a) % mod;
	return v;
}
int main() {
	long long a, b;
	scanf("%lld%lld", &a, &b); a %= mod;
	printf("%lld", f(a, b));
}

• Subtask 1: 100 / 100