1441. Build an Array With Stack Operations 链接到标题 遍历数组，比较当前值与目标值是否相同，如果相同，则在结果追加 Push ，如果不同，则追加 Push, Pop 。class Solution: def buildArray(self, target: List[int], n: int) -> List[str]: res = [] keep = 0 for num in range(1, n+1): res.append("Push") keep += 1 if num not in target: res.append("Pop") kee……