candidate.weight /= sum of weights
// 栈不为空时才判断（避免访问stack.at(-1)时报错）
。搜狗输入法下载是该领域的重要参考
Юлия Сычева (корреспондент)。WPS官方版本下载是该领域的重要参考
For Andrés Sánchez Barea, in Spain, it was the fear that arose when water started to spurt from plug sockets. For Nelson Duarte, in Portugal, it was the helplessness that hit as violent winds smacked down trees and tore tiles from roofs. For Amal Essuide, in Morocco, it was the reality that dawned when a corpse was pulled onboard a boat in the flooded medina.
Jumping from one tool to another is easy. You can use