LeetCode 528. Random Pick with Weight / 497. Random Point in Non-overlapping Rectangles-CSDN博客

网站介绍:文章浏览阅读89次。528. Random Pick with Weight根据weight随机选取一个数,用 Prefix Sum+Binary Search 来解决。https://www.geeksforgeeks.org/random-number-generator-in-arbitrary-probability-distribution-fashion/class Soluti..._random pick with weight grandyang