In this paper, the problem of Crossing Speedily the Changjiang River is analysed, and a type of functional extreme value model is built, then its analysis and elementary solution is illustrated.

对“抢渡长江”问题进行了分析，建立了一种函数极值的数学模型，分析了解题思路和初等求解方法。

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Unless the bridge or boat problem is solved, it is idle to speak of crossing the river.

不解决桥或船的问题，过河就是一句空话。

youdao

Unless the bridge or boat problem is solved, it is idle to speak of crossing the river.

不解决桥或船的问题，过河就是一句空话。

youdao