@[acmwriter](/user/800751)
yours
```cpp
for(int i=0;a[i]!='\0';i++)
if(d[i]>='A'&&d[i]<='Z')e[d[i]-'A']++;
```
-->
AC:
```
for(int i=0;d[i]!='\0';i++)
if(d[i]>='A'&&d[i]<='Z')e[d[i]-'A']++;
```
by shoot_down @ 2023-01-30 21:10:31
@[shoot_down](/user/616964) 感谢大佬！
by acmwriter @ 2023-01-30 21:13:53