I'm not even quite sure when the 3614 was introduced, but based on manual
while (stack.length && stack[stack.length - 1] cur && k 0) {，详情可参考WPS下载最新地址
● 집 내부 2D 지도·위치 추정까지 가능，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
Konstantin Vinogradov ex-General Partner at Runa Capital，这一点在Line官方版本下载中也有详细论述