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12603: Count Inversions
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
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Submit:1
Solved:0
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Description
给一个数组,算inverted pair的数目
Input
有多组测试样例。每组输入数据占一行,每一行是一个数组,数组之间的元素用空格分开
Output
每组输出结果占一行。对应于每组输入数据的inversions
Sample Input
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1 2 3 2 1 3 3 2 1
Sample Output
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0 1 3
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