Submission #19560

#	Time	Username	Problem	Language	Result	Execution time	Memory
19560		inspire12	Α (kriii4_P1)	C++98	100 / 100	0 ms	1208 KiB

P1

#include <cstdio>
#include <vector>
using namespace std;

vector<pair<long long, long long> > v;
unsigned long long res = 1;
int main() {
	long long n;
	long long m;
	long long i;
	unsigned long long temp;
	pair<long long, long long> p;
	long long num = 0;
	scanf("%lld", &n);
	scanf("%lld", &m);
	p.first = n;
	p.second = 1;
	v.push_back(p);
	temp = n;
	for (i = 2; i <= m; i *= 2) {
		p.first =( (temp % 1000000007) *(temp % 1000000007 ))% 1000000007;
		temp = p.first;
		p.second = i;
		v.push_back(p);
	} long long a;
	while(!v.empty() && m>0){
		a = v[v.size() - 1].second;
		if(m- a>=0) res = ((res % 1000000007) * (v[v.size()-1].first % 1000000007)) % 1000000007, m-= a;
		v.pop_back();
	} printf("%lld", res);
}

• Subtask 1: 100 / 100