leetcode.com 2026-07-22
🔴3501.maximize-active-section-with-trade-ii
🏷️ Tags
#segment_tree #array #string #binary_search
🔴3501.maximize-active-section-with-trade-ii
🏷️ Tags
#segment_tree #array #string #binary_search
Telegraph
maximize-active-section-with-trade-ii
You are given a binary string s of length n, where:
leetcode.cn 2026-07-24
🟡3514.number-of-unique-xor-triplets-ii
🏷️ Tags
#bit_manipulation #array #math #enumeration
🟡3514.number-of-unique-xor-triplets-ii
🏷️ Tags
#bit_manipulation #array #math #enumeration
Telegraph
number-of-unique-xor-triplets-ii
给你一个整数数组 nums 。