{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"现在给你n个数的序列x[i],之后让你生成出一个新序列b,新的序列定义为对于任意的i,j且i !\u003d j\n有b[] \u003d abs(x[i] - x[j]),现在想问你新序列的中位数是什么,如果新序列的长度为偶数那么我们定义中位数为排序后第len/2位置的那个数。\n注意使用bits/stdc++ 会ce"}},{"title":"Input","value":{"format":"HTML","content":"多组输入,每次输入一个N,表示有N个数,之后输入一个长度为N的序列X, X[i] \u003c\u003d 1e9 , n \u003c\u003d 1e5 "}},{"title":"Output","value":{"format":"HTML","content":"输出中位数是多少"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e4\n1 3 2 4\n3\n1 10 2\n\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e1\n8\u003c/pre\u003e"}}]}