leetcode.com 2026-06-27
🟡3020.find-the-maximum-number-of-elements-in-subset
🏷️ Tags
#array #hash_table #enumeration
🟡3020.find-the-maximum-number-of-elements-in-subset
🏷️ Tags
#array #hash_table #enumeration
Telegraph
find-the-maximum-number-of-elements-in-subset
You are given an array of positive integers nums. You need to select a subset of nums which satisfies the following condition:
leetcode.cn 2026-06-28
🟡1846.maximum-element-after-decreasing-and-rearranging
🏷️ Tags
#greedy #array #sorting
🟡1846.maximum-element-after-decreasing-and-rearranging
🏷️ Tags
#greedy #array #sorting
Telegraph
maximum-element-after-decreasing-and-rearranging
给你一个正整数数组 arr 。请你对 arr 执行一些操作（也可以不进行任何操作），使得数组满足以下条件：