Submission #9753

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
9753	2014-09-28 08:40:29	httrace	Wiring (kriii2_W)	C++98	4 / 4	0 ms	1672 KiB

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#include <stdio.h>
#include <iostream>
using namespace std;
int main(){
  long long n;
  cin >> n;
  
  if(n%2) cout << n/2;
  else cout << n-1;
}
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 3 / 3