第四届传智杯 C(还就内阁神志不清)

先求一个导发布时间：2022-03-12 22:27:11 ，浏览量：0

题目题意: 给定数组A和数组B，判断能否在n^2次操作以内使得数组A变成数组B。思路: 两个数组都sort，判断是否完全一致，若不满足，说明寄了。否则，操作数可以保证在n^2以内的，因为每次交换消除一个逆序对，逆序对也就 n*n/2. 因为n

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第四届传智杯 C(还就内阁神志不清)

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