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  • P4014[网络流]练习题集[]Grhombus的坑人之路
    Limits : Time Limit : - MS   Memory Limit : - KB
    Description

    [TJOI2015]线性代数

    http://www.lydsy.com/JudgeOnline/problem.php?id=3996

    Budget
    http://poj.org/problem?id=2396

     

    [NOI2009]植物大战僵尸

    http://www.lydsy.com/JudgeOnline/problem.php?id=1565

     

    阅读:[ONTAK2015]Bajtman i Okrągły Robin

    http://blog.csdn.net/fzhvampire/article/details/49426331

    阅读:保护古迹
    http://www.lydsy.com/JudgeOnline/problem.php?id=2965

    阅读: a + b Problem
    http://www.lydsy.com/JudgeOnline/problem.php?id=3218

    将1到n任意排列,然后在排列的每两个数之间根据他们的大小关系插入“>”和“<”。问在所有排列中,有多少个排列“<”比“>”多。答案对3824691202366668071取模。

    Input Format

    如题

    Output Format

    如题

    Sample Input

    7

    Sample Output

    1312