Submission #9804

#TimeUsernameProblemLanguageResultExecution timeMemory
9804moonrabbit2Wiring (kriii2_W)C++98
4 / 4
0 ms1088 KiB
#include <cstdio> int main() { unsigned long long n; scanf("%llu",&n); if(n%2) printf("%llu",n/2); else printf("%llu",n-1); return 0; }
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