| # | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 9223 | kcm1700 | Wiring (kriii2_W) | C++14 | 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>
#include <cstring>
#include <algorithm>
using namespace std;
int main(){
long long n;
scanf("%lld",&n);
if (n%2 == 0) printf("%lld\n", n-1);
else printf("%lld\n", n/2);
return 0;
}
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