Submission #19367

#	Time	Username	Problem	Language	Result	Execution time	Memory
19367		kdh9949	Α (kriii4_P1)	C++98	0 / 100	0 ms	1084 KiB

P1

#include <cstdio>
#include <algorithm>
using namespace std;
typedef long long ll;

ll a, b, t, ans = 1;
ll mod = 1000000007;

int main(){
    scanf("%lld%lld", &a, &b);
    t = a % mod;
    for(int i = 0; (1ll << i) <= b; i++){
        if(b & (1 << i)) ans *= t, ans %= mod;
        t *= t;
        t %= mod;
    }
    printf("%lld\n", ans);
}

• Subtask 1: 0 / 100