声明:转载自伯乐在线Python中的函数,无论是命名函数,还是匿名函数,都是语句和表达式的集合。在Python中,函数是第一个类对象,这意味着函数的用法并没有限制。Python函数的使用方式就像Python中其他值一样,例如字符串和数字等。Python函数拥有一些属性,通过使用Python内置函数dir就能查看这些属性,如下代码所示:def square(x):
return x**2>>>...
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编程语言 时间:
2015-06-30 12:59:50
阅读次数:
227
Description:Implement int sqrt(int x).Compute and return the square root of x.好好学习数学还是非常有用的,牛顿迭代法 求解。 计算x2= n的解,令f(x)=x2-n,相当于求解f(x)=0的解,如左图所示。 首先取x0,...
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其他好文 时间:
2015-06-29 06:17:21
阅读次数:
102
Problem Description
There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing on a black tile. From a tile, he can move to one of four adja...
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其他好文 时间:
2015-06-28 17:36:15
阅读次数:
155
中文题面:
【描述】
你有N个矩形(编号从1到N)。所有矩形的四个角的坐标都是整数,并且两组对边分别平行于X和Y两坐标轴。不同的矩形可能接触,但是不会重叠。
现在你的任务是:选出一些矩形,使它们恰好拼成一个正方形。
【输入】
第一行,一个整数N,为矩形的数目。
以下N行,每行四个整数x1, y1, x2, y2,描述一个左下角为(x1, y1),右上角为(x2, y2)的矩形。这N行...
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其他好文 时间:
2015-06-27 16:41:26
阅读次数:
96
A. Theatre SquareTheatre Square in the capital city of Berland has a rectangular shape with the sizen?×?mmeters. On the occasion of the city's anniver...
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其他好文 时间:
2015-06-27 11:22:09
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179
Ohana Matsumae is trying to clean a room, which is divided up into an n by n grid
of squares. Each square is initially either clean or dirty. Ohana can sweep her broom over columns of the grid. Her ...
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其他好文 时间:
2015-06-26 16:22:45
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117
B. Ohana Cleans Up
Ohana Matsumae is trying to clean a room, which is divided up into an n by n grid
of squares. Each square is initially either clean or dirty. Ohana can sweep her broom...
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其他好文 时间:
2015-06-26 15:01:57
阅读次数:
166
B. Ohana Cleans Up Ohana Matsumae is trying to clean a room, which is divided up into annbyngrid of squares. Each square ...
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其他好文 时间:
2015-06-26 01:42:25
阅读次数:
216
You are playing paintball on a 1000 1000 square eld. Anumber of your opponents are on the eld hiding behind treesat various positions. Each opponent.....
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其他好文 时间:
2015-06-26 00:25:06
阅读次数:
146
Sqrt(x)Implementint sqrt(int x).Compute and return the square root ofx.https://leetcode.com/problems/sqrtx/对于数学早就还给老师的我,开方真是跪了。查了一下是牛顿迭代法(什么鬼。先随便猜一个数,...
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编程语言 时间:
2015-06-26 00:19:40
阅读次数:
283