Submission #19879

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
19879	2016-02-25T06:31:48 Z	yongwhan	동전 (kriii4_E)	C++14	0 / 100	0 ms	1708 KB

D

#include<bits/stdc++.h>
using namespace std;

const int mod=1e9+7;

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);

  int n; cin>>n; n-=2;
  long long ret=1;
  for (int i=0; i<n; i++)
    ret=(ret*2)%mod;
  cout << ret << endl;
  return 0;
}

Subtask #1

0.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	1708 KB	Output is correct
2	Correct	0 ms	1708 KB	Output is correct
3	Correct	0 ms	1708 KB	Output is correct
4	Correct	0 ms	1708 KB	Output is correct
5	Correct	0 ms	1708 KB	Output is correct
6	Incorrect	0 ms	1708 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #2

0.0 / 95.0

#	Verdict	Execution time	Memory	Grader output
1	Halted	0 ms	0 KB	-