[LeetCode] 1248. Count Number of Nice Subarrays 统计优美子数组
Given an array of integers nums and an integer k. A continuous subarray is called nice if there ar ...
原文：[LeetCode] 898. Bitwise ORs of Subarrays 子数组按位或操作
We have an array A of non negative integers. For every contiguous subarrayB A i , A i , ..., A j withi lt j , we take the bitwise OR of all the elements inB, obtaining a resultA i A i ... A j . Retur ...
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LeetCode：长度最小的子数组【209】
LeetCode：长度最小的子数组【209】 题目描述 给定一个含有 n 个正整数的数组和一个正整数 s ，找出该数组中满足其和 ≥ s 的长度最小的连续子数组。如果不存在符合条件的连续子数组，返回 0。 示例: 进阶: 如果你已经完成了O(n) 时间复杂度的解法, 请尝试 O(n ...