numpy数组使这个变得简单
import numpy as nparr = np.array(L)arr[arr.cumsum() <= 20].tolist()#[1, 2, 3, 4, 5]
numpy数组使这个变得简单
import numpy as nparr = np.array(L)arr[arr.cumsum() <= 20].tolist()#[1, 2, 3, 4, 5]
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