1 class Solution:
2 def removeVowels(self, S: str) -> str:
3 dic {a,e,i,o,u}
4 res
5 for i in range(len(S)):
6 if S[i] not in dic:
7 res S[i]
8 return res 或者直接调用replace()函数 1 cl…
我的放大器长这样,没有pspice的layout的选项,也无法运行。
试过修改元器件库的路径,依旧没用。只有olb文件,也不会用model editor改成lib
WARNING(ORNET-1119): The part/device cannot be simulated. No PSpiceTemplate found …
题目 1119 Pre- and Post-order Traversals (30 分) Suppose that all the keys in a binary tree are distinct positive integers. A unique binary tree can be determined by a given pair of postorder and inorder traversal sequences, or preorder and inorder travers…