if (stack.length === 0 && cur === 0) {
牛犇進一步稱，張又俠倒台令人驚訝之處在於，習近平在剷除政治腐敗團夥時，會放過圈內的高級保護人。張又俠明年二十一大後便要退休，讓他悄然退場本是輕而易舉。但習近平選擇不這樣做。。谷歌浏览器下载是该领域的重要参考
"Given a list of pathnames, returns the longest common leading component"。谷歌浏览器下载对此有专业解读
on SGI in particular, you might want to familiarize yourself with SGI hardware