Submission #19654

#TimeUsernameProblemLanguageResultExecution timeMemory
19654jihoon동전 (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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