动态输入工具 - 問題

#11706. 动态输入工具

統計

AI Translation — This statement was translated using AI and may contain inaccuracies. Please refer to the original statement if in doubt.

CodingSlave 1.0 是一款全新的文本编辑器。在 CodingSlave 1.0 中，可以通过以下两种操作来构造字符串：

在当前字符串末尾添加一个字符。
选择当前字符串的一个非空子序列，并将其添加到当前字符串的末尾。

初始时，当前字符串为空。给定一个由小写英文字母组成的单词，计算构造该字符串所需的最少操作次数。

输入格式

第一行包含一个由小写英文字母组成的字符串 $S$ ($1 \le |S| \le 10^6$)。

输出格式

输出一个整数：使用 CodingSlave 1.0 构造 $S$ 所需的最少操作次数。

样例

样例输入 1

aaa

样例输出 1

样例输入 2

aabaaaabaa

样例输出 2

Discussions

About Discussions

The discussion section is only for posting: General Discussions (problem-solving strategies, alternative approaches), and Off-topic conversations.

This is NOT for reporting issues! If you want to report bugs or errors, please use the Issues section below.

Open Discussions 0

No discussions in this category.

Issues

About Issues

If you find any issues with the problem (statement, scoring, time/memory limits, test cases, etc.), you may submit an issue here. A problem moderator will review your issue.

Guidelines:

This is not a place to publish discussions, editorials, or requests to debug your code. Issues are only visible to you and problem moderators.
Do not submit duplicated issues.
Issues must be filed in English or Chinese only.

Active Issues 0

No issues in this category.

Closed/Resolved Issues 0