Submission #9792

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
9792	2014-09-28 08:58:00	shinhj88	Wiring (kriii2_W)	C++98	4 / 4	0 ms	1088 KiB

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#include <cstdio>
#include <memory.h>
using namespace std;
int main()
{
        long long int n;
        scanf("%lld",&n);
        if(n % 2 == 0) printf("%lld\n",n -1);
        else printf("%lld\n",(n - 1) /2);
}
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 3 / 3