Submission #9743

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
9743	2014-09-28 08:36:31	Yoon	Wiring (kriii2_W)	C++98	1 / 4	0 ms	1088 KiB

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#include <stdio.h>
long long int N,Cnt;
int main()
{
  int i;
  scanf("%I64d",&N);
  if(N%2==0)Cnt=N-1;
  else Cnt=(N-1)/2;
  printf("%I64d\n",Cnt);
  return 0;
}
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 0 / 3