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参考链接：https://blog.youkuaiyun.com/y1196645376/article/details/41383031参考链接：http://www.cnblogs.com/AseanA/p/6636618.html题目链接：https://vjudge.net/contest/243680#problem/EQuoit DesignHave you ever played...

参考链接：https://blog.youkuaiyun.com/wan1314mum/article/details/42561127题目链接：https://vjudge.net/contest/243680#problem/FUltra-QuickSort In this problem, you have to analyze a particular sorting algorith...