제출 #9341

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
9341	2014-09-28 05:43:34	yukariko	Wiring (kriii2_W)	C11	4 / 4	0 ms	1084 KiB

P

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main()
{
  long long n;
  scanf("%lld",&n);
  printf("%lld",n%2?n/2:n-1);
}
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 3 / 3