Given an array of integers and a numberk, find knon-overlappingsubarrays which have the largest sum.The number in each subarray should becontiguous.Re...
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其他好文 时间:
2015-11-19 07:01:51
阅读次数:
355
思路:暴力。由于(ak1*n+b1+bk2(n-1)+1)(modC)=0对于任意n为正整数恒成立,那么对于n=1成立可得(ak1+b1+b)(modC)=0;n =2时可得(a2*k1+b1+bk2+1)(modC)=0;那么将n=1时所得的等式*ak1(modC)得(a2*k1+b1+b*ak1...
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其他好文 时间:
2015-11-19 00:37:49
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222
Given a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area.For example, given the following matr...
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其他好文 时间:
2015-11-19 00:33:41
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144
翻译给定一个字符串S,一个单词的列表words,全是相同的长度。找到的子串(多个)以s即每个词的字串联恰好一次并没有任何插入的字符所有的起始索引。原文You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring...
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其他好文 时间:
2015-11-18 23:08:56
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321
Given a 2D matrixmatrix, find the sum of the elements inside the rectangle defined by its upper left corner (row1,col1) and lower right corner (row2,c...
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其他好文 时间:
2015-11-18 23:01:05
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137
直接的方法:db.collection.find().pretty();如果想要所有的查询都格式化,可以执行:echo "DBQuery.prototype._prettyShell = true" >> ~/.mongorc.js
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数据库 时间:
2015-11-18 21:30:19
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200
(1)今天用同事的6s做真机调试,系统版本为9.1版本。遇到问题,提示"Could not find Developer Disk Image"。(2)应该是不支持9.1的系统。在电脑中找到在“/Applications/Xcode-beta.app/Contents/Developer/Platf...
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移动开发 时间:
2015-11-18 16:15:24
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213
DescriptionGiven a 2-dimensional array of positive and negative integers, find the sub-rectangle with the largest sum. The sum of a rectangle is the s...
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其他好文 时间:
2015-11-18 10:36:20
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151
1.ubuntu 执行make menuconfig ARCH=arm出错了!!*** Unable to find the ncurses libraries or the*** required header files.*** ‘make menuconfig’ requires the nc...
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系统相关 时间:
2015-11-18 00:53:28
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205
??
Given an array nums containing n + 1 integers where each integer is between 1 and
n (inclusive), prove that at least one duplicate number must exist. Assume that there is only one duplicate numbe...
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其他好文 时间:
2015-11-17 23:31:16
阅读次数:
346