Unintuitive effects and their consequences. Notice that if one of the inputs to the multiply gate is very small and the other is very big, then the mu ...
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其他好文 时间:
2017-03-16 21:33:47
阅读次数:
174
普通的区间问题,用线段树就行了。 (用树状数组维护逆元和乘积作了一下死2333,TLE(应该是模数太大了,要用快速乘才能取到模,所以多了一个log)) (代码注释掉的是线段树,没注释的是T掉的树状数组) ...
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其他好文 时间:
2017-02-23 21:00:56
阅读次数:
215
Given two non-negative integers num1 and num2 represented as strings, return the product of num1 and num2.Note:The length of both num1 and num2 is =0;... ...
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其他好文 时间:
2017-02-09 15:30:20
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260
defmultiply(x):
return(x*x)
defadd(x):
return(x+x)
funcs=[multiply,add]
foriinrange(5):
value=map(lambdax:x(i),funcs)
print(list(value))
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编程语言 时间:
2016-12-10 23:23:19
阅读次数:
371
Given two numbers represented as strings, return multiplication of the numbers as a string. Note: The numbers can be arbitrarily large and are non-neg ...
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其他好文 时间:
2016-10-26 13:50:12
阅读次数:
200
// Multiply 正片叠底 void Multiply(Mat& src1, Mat& src2, Mat& dst) { for(int index_row=0; index_row(index_row, index_col)[index_c]= src1.at(index_row, ind... ...
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其他好文 时间:
2016-09-25 23:31:24
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285
43. Multiply Strings 43. Multiply Strings Total Accepted: 72584 Total Submissions: 292967 Difficulty: Medium Given two numbers represented as strings, ...
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其他好文 时间:
2016-09-06 21:27:58
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124
Given two numbers represented as strings, return multiplication of the numbers as a string. Note: The numbers can be arbitrarily large and are non-neg ...
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其他好文 时间:
2016-08-02 06:33:34
阅读次数:
129
1、multiply
例子:
x1=[1,2,3];x2=[4,5,6]
print multiply(x1,x2)12
输出:
[ 4 10 18]1
multiply函数得到的结果是对应位置上面的元素进行相乘。
2、std 标准方差 ,var 方差
例子:
b=[1,3,5,6]
print var(b)
print power(std(b),2)
ll=[[1...
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其他好文 时间:
2016-07-03 10:35:29
阅读次数:
359
Given two numbers represented as strings, return multiplication of the numbers as a string. Note: The numbers can be arbitrarily large and are non-neg ...
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编程语言 时间:
2016-06-28 18:14:42
阅读次数:
169