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题目描述 给定一个由N个元素组成的整数序列，现在有两种操作： 1 add a 在该序列的最后添加一个整数a，组成长度为N + 1的整数序列 2 mid 输出当前序列的中位数 中位数是指将一个序列按照从小到大排序后处在中间位置的数。（若序列长度为偶数，则指处在中间位置的两个数中较小的那个） 例1：1 阅读全文
posted @ 2018-03-06 20:01
five20
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Description Farmer John's farm consists of a long row of N (1 <= N <= 100,000)fields. Each field contains a certain number of cows, 1 <= ncows <= 2000 阅读全文
posted @ 2018-03-06 19:47
five20
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Description In this problem, you have to analyze a particular sorting algorithm. The algorithm processes a sequence of n distinct integers by swapping 阅读全文
posted @ 2018-03-06 19:02
five20
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The teacher points to the blackboard (Fig. 4) and says: "So here is the problem: There are three towers: A, B and C. There are n disks. The number n i 阅读全文
posted @ 2018-03-06 15:39
five20
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