# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
8402 | ainta | 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<stdio.h>
long long n;
int main()
{
scanf("%lld", &n);
if (n % 2)n /= 2;
else n--;
printf("%lld\n", n);
}
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