Problem Description
Although winter is far away, squirrels have to work day and night to save beans. They need plenty of food to get through those long cold days. After some time the squirrel family thinks that they have to solve a problem. They suppose th...
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其他好文 时间：
2015-05-08 22:08:36
阅读次数：
156
Problem
A certain forest consists of N trees, each of which is inhabited by a squirrel.
The boundary of the forest is the convex polygon of smallest area which contains every tree, as if a giant r...
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其他好文 时间：
2015-04-18 19:14:41
阅读次数：
169
