Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight).For example, the 32-bit in...
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其他好文 时间:
2015-08-06 10:59:46
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118
Gray Code
The gray code is a binary numeral system where two successive values differ in only one bit.
Given a non-negative integer n representing the total number of bits in the code, print t...
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2015-08-04 15:46:28
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112
两种思路:
思路一:
1、n&1 可得到最低位的数字,然后加到count变量中即可
2、n>>>1,注意是三个>不是两个>,三个的是逻辑移位,两个的是算术移位(Java中的定义)
缺点就是:有多少位就要需要移动多少次
思路二:
1、假设n= 1111000111000 那 n-1 = 1111000110111, (n-1) & n = 1111000110000,刚好把最...
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2015-08-04 13:33:58
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101
Reverse bits of a given 32 bits unsigned integer.For example, given input 43261596 (represented in binary as00000010100101000001111010011100), return ...
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2015-08-04 02:01:23
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93
Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight).For example, the 32-bit in...
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其他好文 时间:
2015-08-04 00:16:38
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102
Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight).For example, the 32-bit in...
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其他好文 时间:
2015-08-03 22:16:35
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144
Reverse bits of a given 32 bits unsigned integer.For example, given input 43261596 (represented in binary as00000010100101000001111010011100), return ...
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其他好文 时间:
2015-08-03 22:14:10
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172
15.2.1 探究DIB(1)DIB文件的结构整个文件紧凑DIB(整个文件除文件头)文件头(File Header)信息头(Information Header)信息头(Information Header)颜色表(Color Table)颜色表(Color Table)像素位(Pixel Bits...
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2015-08-03 12:58:16
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283
Reverse Bits
Reverse bits of a given 32 bits unsigned integer.
For example, given input 43261596 (represented in binary as 00000010100101000001111010011100), return 964176192 (represen...
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其他好文 时间:
2015-08-01 23:36:18
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145
题目:Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight).For example, the 32-bit...
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其他好文 时间:
2015-07-30 00:28:50
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137