P9471 [yLOI2022] Check-in Problem

Given a string $s$ of length $8$, please count the number of lowercase letters, uppercase letters, and digit characters in $s$, respectively.

The input contains only one line: a string $s$ of length $8$.

Output one line with three integers, in order: - The number of digit characters in $s$. - The number of lowercase letters in $s$. - The number of uppercase letters in $s$.

### Constraints For $100\%$ of the testdata, it is guaranteed that the length of $s$ is $8$, and it contains only uppercase letters, lowercase letters, and digits. Below is the existence of each type of character in each test point. √ means it exists, and × means it does not exist. | Test Point ID | Digits | Lowercase Letters | Uppercase Letters | | :-: | :-: | :-: | :-: | | $1$ | √ | × |× | | $2$ | × | √ | × | | $3$ | × | × | √ | | $4$ | √ | √ |× | | $5$ | √ | × |√ | | $6$ | × | √ | √ | | $7$ | √ | √ | √ | | $8$ | √ | √ | √ | | $9$ | √ | √ | √ | | $10$ | √ | √ | √ | Translated by ChatGPT 5