题目: 题解:
class Solution:def removeKdigits(self, num: str, k: int) -> str:numStack []# 构建单调递增的数字串for digit in num:while k and numStack and numStack[-1] > digit:numStack.pop()k - 1numStack.append(digit)# 如果 K >…
The Art of the “Start”
The semiconductor industry revolves around the “start.” Chip design starts lead to more EDA tool purchases, more wafer starts, and eventually to more product shipments. Product roadmaps develop to extend shipments by integrating…