- 需要记录在0 ~ i点(包括nums[i], 以nums[i]结尾)的sum, 坐标型动态规划. write a function to check if the array has a continuous subarray of size at least 2 that sums up to the multiple of k, that is, sums up to n*k where ...
19 Subset.java Medium Java [Array, BFS, Backtracking, Bit Manipulation, DFS] 20 Subsets II.java Medium Java [Array, BFS, Backtracking, DFS] 21 Max Sum of Rectangle No Larger Than K.java Hard Java ...
Abstract: In this paper, we investigate a near-field integrated sensing and communication (ISAC) system, where the base station is equipped with a uniform linear array composed of several ...
Abstract: Ultrasound computed tomography (USCT) using ring array technology has shown great potential in breast diagnosis. This study addresses the problems of low imaging resolution and long ...