[leetcode]Min Stack
就是用另外一個單調stack來記錄最小值就可以了，這個隊列單調遞減。 ...
原文：[leetcode] Min Stack @ Python
原題地址：https: oj.leetcode.com problems min stack 解題思路：開辟兩個棧，一個棧是普通的棧，一個棧用來維護最小值的隊列。 代碼： ...
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