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This dissertation analyzes the significance and necessity, and the development of methods of the different timesharing electric price.

本文就梯级水库短期优化问题进行研究，阐述梯级水库短期优化的基本理论和方法，并探讨了这些理论和方法在实际中的应用。

More precisely, its running time is likely to grow quadratically with the number of input words.

更准确地说，程序的执行时间是与输入单词数目的二次方成比例的。