pip清华源安装Tensorflow-gpu
pip install --ignore-installed --upgrade tensorflow-gpu -i https://pypi.tuna.tsinghua.edu.cn/simple
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codeforces 266B（Queue at the School） Java
秒一波水题，提提神！！！import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.io.PrintWriter;import java.util.Scanner;/**
