# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
9399 | kkjjkk | Wiring (kriii2_W) | C++98 | 0 ms | 1088 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <cstdio>
int main()
{
long long n;
scanf("%lld", &n);
if(n % 2 == 0) printf("%lld", n - 1);
else printf("%lld", n / 2);
}
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