이 레슨은 당분간 영어로 제공돼요.
Data that branches
Folders inside folders, replies under replies, menus with submenus: this is a tree. A tree whose nodes follow one simple rule lets you find, add and read sorted data fast, without scanning everything.
이 레슨은 당분간 영어로 제공돼요.
Folders inside folders, replies under replies, menus with submenus: this is a tree. A tree whose nodes follow one simple rule lets you find, add and read sorted data fast, without scanning everything.