C++版 - 剑指Offer 面试题36:数组中的逆序对及其变形(Leetcode 315. Count of Smaller Numbers After Self)题解 编程算法 题目:在数组中的两个数字,如果前面一个数字大于后面的数字,则这两个数字组成一个逆序对。输入一个数组,求出这个数组中的逆序对的总数。 Enjoy233 2019/03/05 1.4K0 Sweet Snippet 之 ...
We motivated the problem of counting inversions as a good measure of how different two orderings are. However, one might feel that this measure is too sensitive. Let's call a pair a significant inversion if and . Give an algorithm to count the number of significant inversions between two or...