Linear independent component analysis (ICA) x i ( k ) ∑ j 1 n a i j s j ( k ) for all i 1 … n , k 1 … K ( ) x_i(k) \sum_{j1}^{n} a_{ij}s_j(k) \quad \text{for all } i 1 \ldots n, k 1 \ldots K \tag{} xi(k)j1∑naijsj(k)for all i1…n,k1…K()…
打卡记录 网格中的最小路径代价(动态规划)
链接
class Solution:def minPathCost(self, grid: List[List[int]], moveCost: List[List[int]]) -> int:m, n len(grid), len(grid[0])f [[0x3f3f3f3f3f] * n for _ in range(m)]f[0] grid[0]for i i…
前往MySQL数据库官网链接地址下载5.7数据库。 MySQL :: Download MySQL Community Server (Archived Versions)使用ssh的可视化工具将下载的mysql-5.7.40-linux-glibc2.12-x86_64.tar.gz文件上传到Linux服务器,并解压文件 tar -zxvf mysql-5.7.40-linux-glibc2.12-x…