Submission #19654

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
196542016-02-25 04:07:09jihoon동전 (kriii4_E)C++98
0 / 100
0 ms1084 KiB
#include<cstdio>
int main(){
int n;
scanf("%d",&n);
int ans=1;
for(int i=3;i<=n;i++){
ans*=2;ans%=1000000007;
}
printf("%d",ans);
}
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