Subproblem tree
[计] 子问题树
🧩 词语组成解析
[计] 子问题
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
🗣️ 情景例句
Alexandra's coming over to help me
Alexandra就要来帮我
It drives me crazy.
它使我快要发疯了。
'You've probably woken up everyone in the village as well.
“也许同时你把村里所有的人都吵醒了。