Submission #791452

#	Time	Username	Problem	Language	Result	Execution time	Memory
791452		peteza	Star Trek (CEOI20_startrek)	C++14	0 / 100	1 ms	212 KiB

startrek

#include <bits/stdc++.h>
using namespace std;
long long mod = 1e9+7;

int n;
long long d;
long long custompow(long long x, long long y) {
  long long res = 1;
  for(;y;y>>=1,x=x*x%mod) if(y&1) res = res*x%mod;
  return res;
}

int main() {
  cin >> n >> d;
  cout << custompow(2, d);
}

• Subtask 1: 0 / 0
• Subtask 2: 0 / 7
• Subtask 3: 0 / 8
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 15