Submission

[PPPPPPPPPPPPPPPPPPPP]

Score: 100

User: Ecir

Problemset: ยกกำลัง

Language: cpp

Time: 0.007 second

Submitted On: 2025-01-17 17:17:40

#include <bits/stdc++.h>
using namespace std;
using ll=long long int;
const int modd=1e9+7;
int expo(ll a,ll b){
  ll ans=1;
  while(b>0){
    if(b%2==1){
      ans*=a;
      ans%=modd;
    }
    b/=2;
    a=(a*a)%modd;
  }
  return ans%modd;
}
int main(){
	ios::sync_with_stdio(0);cin.tie(0);
	int n;cin >> n;
	for(int i=1;i<=n;i++){
		ll x,y;cin >> x >> y;
		cout << expo(x,y) << "\n";
	}
	
	
	
	return 0;
}