#./vmware-install.pl踩点: 1.the path "" is not valid path to the gcc binary 2.the path "" is not a valid path to the 3.10.0-327.e17.x86_64 kernel headers 2.原因分析 Linux操作系统上gcc没有安装. Linux操作系统上uek kernel没有安装. 3.处理方法 # yum install gcc* //加载编…
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum. For example:Given the below binary tree and sum = 22, 5 / \ 4 8 / / \ 11 13 4 / \ / \ 7 2 5 1 return [ [5,4,11,2], [5,8,4,5] ] 思路:简单的DFS.要注意的一点是,…