摘要:
原题链接在这里:https://leetcode.com/problems/valid-arrangement-of-pairs/description/ 题目: You are given a 0-indexed 2D integer array pairs where pairs[i] = [s 阅读全文
摘要:
原题链接在这里:https://leetcode.com/problems/minimum-cost-to-hire-k-workers/description/ 题目: There are n workers. You are given two integer arrays quality an 阅读全文