人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
Think about how you'd search a large room for a lost key. You wouldn't examine every square inch sequentially. You'd split the room into sections (by the couch, near the door, under the table) and rule out entire sections at a glance. "I didn't go near the kitchen, so skip that."，更多细节参见搜狗输入法2026
，推荐阅读51吃瓜获取更多信息
其实，蜡梅和梅花既没有亲缘关系，也不是同一个品种。蜡梅是蜡梅科蜡梅属，梅花则是蔷薇科李属。从花期上看，蜡梅比梅花开得更早，开花的时候一般树上还有宿存的褐色果子。
Remove "Sellfy" branding，这一点在Line官方版本下载中也有详细论述
int right = 2 * i + 2; // 右子节点