string·结合·排序 模式

识别信号

• Asks how you maintain original word order when lengths are equal.
• Checks if your solution handles capitalization correctly after sorting.
• Check if the candidate efficiently extracts numeric indices from words without extra string manipulations.

解题流程

1. 1. 明确窗口/状态定义
2. 2. 更新状态并维护约束
3. 3. 用边界样例验证

常见失分点

• Forgetting to preserve original order for words of the same length.
• Forgetting to remove the numeric suffix after sorting, resulting in incorrect output.
• Forgetting to handle uppercase vowels separately, leading to incorrect ASCII order.