等风来556

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Dijkstra算法算是贪心思想实现的，首先把起点到所有点的距离存下来找个最短的，然后松弛一次再找出最短的，所谓的松弛操作就是，遍历一遍看通过刚刚找到的距离最短的点作为中转站会不会更近，如果更近了就更新距离，这样把所有的点找遍之后就存下了起点到其他所有点的最短距离。指定一个点（源...

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import androidx.appcompat.app.import android.os.import androidx.databinding.import androidx.lifecycle.import androidx.lifecycle.import andro...

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#include<windows.system("make.exe > make.system("ccpc.exe < make.txt > ccpc.system("baoli.exe < make.txt > baoli.if(system("fc ccpc.txt baol...