1435-xor-queries-of-a-subarray 1447-jump-game-iv 1452-restaurant-growth 1456-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance 1460-number-of-substrings-containing-all-three-characters 1462-list-the-products-ordered-in-a-period 1465-maximum-product-of-splitted-binary-t...
answer means-- number of elements to its right such that they are greater than this element → Reply X-OR 11 months ago, # | 0 I guess you are trying to find count of inversions in array which is if i < j and a[i] > a[j] This can be done using merge sort along with...
A set of practice note, solution, complexity analysis and test bench to leetcode problem set - leetcode/CountSubArrayFixBound.drawio at b58bcceb0ea27d0756ad72fb6a64b3b547fae221 · brianchiang-tw/leetcode
讲人话一点就是对于一个集合[0,1,2,...n−1]，找出有多少种排列方式（不妨记其中一种为arr），都满足对于任意的requirements[i]，有arr从下标0到requirements[i][0]的切片中，正好有requirements[i][1]个逆序数对。玛卡
Recall the problem of finding the number of inversions. As in the course, we are given a sequence of numbers and we define an inversion to be a pair such that We motivated the problem of counting inversions as a good measure of how different two orderings are. However, one might feel ...