problem(A1047): fix std

Signed-off-by: AgOH <stagoh17@gmail.com>
jgsu-acm · Jul 3, 2024 · 2a19345 · 2a19345
1 parent 7bd2489
commit 2a19345
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/problems/A/A1047/std.cpp b/problems/A/A1047/std.cpp
@@ -7,6 +7,7 @@ int main()
     cin>>n;
     if(n==1) cout<<0<<endl;
     else if(n==2) cout<<1<<endl;
+    else if(n==3) cout<<3<<endl;
     else
     {
         long long tmp = pow(2, n-3);