#5740. CSES1749 列表删除
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CSES1749 列表删除
List Removals
You are given a list consisting of n integers. Your task is to remove elements from the list at given positions, and report the removed elements.
Input
The first input line has an integer n: the initial size of the list. During the process, the elements are numbered 1,2,\dots,k where k is the current size of the list. The second line has n integers x_1,x_2,\dots,x_n: the contents of the list. The last line has n integers p_1,p_2,\dots,p_n: the positions of the elements to be removed.
Output
Print the elements in the order they are removed.
Constraints
\cdot 10^5$
Example
Input
5
2 6 1 4 2
3 1 3 1 1
Output
1 2 2 6 4
Explanation: The contents of the list are [2,6,1,4,2], [2,6,4,2], [6,4,2], [6,4], [4] and [].