Sparse array
[计] 稀疏数组
🧩 词语组成解析
array
[ə're]
n. 队列，阵列;数组;一大批;衣服;
vt. 排列;部署兵力;打扮，装饰;
🗣️ 情景例句
That's it. There.
很好。啊。
Nothing will come of nothing.
无风不起浪。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-