This commit is contained in:
HuangHai
2025-08-30 18:35:01 +08:00
commit 1f397eca87
6258 changed files with 1487241 additions and 0 deletions

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#include<bits/stdc++.h>
using namespace std;
char a[9999999]= {0};
int main() {
int n,t,i,j,k;
scanf("%d",&n);
for(k=1; k<=n; k++) {
t=pow(2,k)/2;
a[t]='A'+k-1;
if(k>1) {
j=t+1;
for(i=t-1; i>0; i--) {
a[j]=a[i];
j++;
}
}
}
t=pow(2,n);
for(i=1; i<t; i++)
printf("%c",a[i]);
return 0;
}