[LeetCode] 1248. Count Number of Nice Subarrays 統計優美子數組
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 子數組按位或操作
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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opencv 與操作 bitwise_and
效果圖： ...
LeetCode：長度最小的子數組【209】
LeetCode：長度最小的子數組【209】 題目描述 給定一個含有 n 個正整數的數組和一個正整數 s ，找出該數組中滿足其和 ≥ s 的長度最小的連續子數組。如果不存在符合條件的連續子數組，返回 0。 示例: 進階: 如果你已經完成了O(n) 時間復雜度的解法, 請嘗試 O(n ...