Fate_Fake的博客

题目描述 A wide river has n pillars of possibly different heights standing out of the water. They are arranged in a straight line from one bank to the other. We would like to build a bridge that uses the...

题目描述 Once upon a time there was a country with n cities and m bidirectional roads connecting them. Technical development led to faster and larger road vehicles which presented a problem—the roads we...

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同前坐等update

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