题目: 题解:
class Solution {public int reversePairs(int[] nums) {Set<Long> allNumbers new TreeSet<Long>();for (int x : nums) {allNumbers.add((long) x);allNumbers.add((long) x * 2);}// 利用哈希表进行离散化Map<Long, Int…
阿里巴巴集团达摩院|Chain of Ideas: 利用大型语言模型代理革新新颖创意开发的研究 🎯 推荐指数:🌟🌟🌟 📖 title:Chain of Ideas: Revolutionizing Research in Novel Idea Develop…