题目描述
Evaluate the value of an arithmetic expression in Reverse Polish Notation.
Valid operators are +, -, *, /. Each operand may be an integer or another expression.
Some examples:
["2", "1", "+", "3", "*"] -> ((2 + 1) * 3) -> 9 ...
归档 2014
[Leetcode]Evaluate Reverse Polish Notation
[Leetcode]Reverse Words in a String
作者是
发布于
在
LeetCode,
Python.
题目描述
Given an input string, reverse the string word by word.
For example,
Given s = "the sky is blue",
return "blue is sky the".
Clarification:
What constitutes a word?
A sequence of non-space characters constitutes a word.
Could the input ...
[Leetcode]Find Minimum in Rotated Sorted Array
作者是
发布于
在
LeetCode,
Python.
题目描述：
LeetCode 153. Find Minimum in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand.
(i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2 ...
[LeetCode]Maximum Product Subarray
作者是
发布于
在
LeetCode,
Python.
题目描述：
Find the contiguous subarray within an array (containing at least one number) which has the largest product.
For example, given the array [2,3,-2,4],
the contiguous subarray [2,3] has the largest product = 6.
题目大意：
从数组（至少包含一个数字 ...
Python脚本如何生成Windows可执行文件.exe
作者是
发布于
在
Python,
译林.
Python是一种简单而强大的编程语言，适用于编写脚本，甚至于应用程序的开发。Python可用的各种GUI包使得利用Python编写全功能的应用变为可能。这很好，但你有没有想过将你编写的Python脚本转化为可执行文件？这似乎是一个很赞的主意，有许多原因！你可以在没有Python解释器的情况下重新部署你的应用。终端用户不需要在他的机器上安装Python。你可以将你的应用闭源（很不幸）等等……这篇文章可以告诉你如何从你的Python脚本生成win32可执行文件。
Python is a simple and powerful language for scripting and even application development. Various GUI packages available for Python makes it suitable for developing full fledged ...