问题出现: 在通过 `ng new hello-world` 命令新建项目时,项目出现以下警告: found high severity vulnerability run `npm audit fix` to fix them, or `npm audit` for details 命令分析: 扫描项目中的漏洞并自动将任何兼容的更新安装到易受攻击的依赖项: $ npm audit fix [--force] 扫描项目中的漏洞并显示详细信息,而无需修复任何内容: $ npm audit 以 JS…
Tree Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2968 Accepted Submission(s): 507 Problem Description You are given a tree (an acyclic undirected connected graph) with N nodes. The tree…