题目链接 Given a m x n grid filled with non-negative
numbers, find a path from top left to bottom right which minimizes the sum of
all numbers along its p...
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其他好文 时间：
2014-06-07 21:59:08
阅读次数：
344
Given amxngrid filled with non-negative
numbers, find a path from top left to bottom right whichminimizesthe sum of all
numbers along its path.Note:Yo...
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其他好文 时间：
2014-06-07 20:22:17
阅读次数：
264
By starting at the top of the triangle below and moving to adjacent numbers on the row below, the maximum total from top to bottom is 23.
3
7 4
2 4 6
8 5 9 3
That is, 3 + 7 + 4 + 9 = 23.
Find th...
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其他好文 时间：
2014-06-07 13:45:25
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189
Let d(n) be defined as the sum of proper divisors of n (numbers less than
n which divide evenly into n).
If d(a) = b and d(b) = a, where a
b, then a and b are an amicable pair and each of a and
b...
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其他好文 时间：
2014-06-07 13:40:53
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226
题目链接Implement next permutation, which rearranges
numbers into the lexicographically next greater permutation of numbers.If such
arrangement is not pos...
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其他好文 时间：
2014-06-07 11:10:30
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212
var firstForLoop = 0for i in 0...3 { firstForLoop
+= i i}firstForLoop1 两个点代表是左闭右开 即0，1，22 三个点代表全集合 即0，1，2，3func sumOf(numbers:
Int...) -> Int { ...
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其他好文 时间：
2014-06-06 13:57:57
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196
Given a sorted linked list, delete all nodes
that have duplicate numbers, leaving onlydistinctnumbers from the original
list.For example,Given1->2->3-...
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其他好文 时间：
2014-06-06 06:57:18
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271
Given an array of integers, find two numbers
such that they add up to a specific target number.The function twoSum should
return indices of the two nu...
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其他好文 时间：
2014-06-05 14:15:07
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221
Power of CryptographyDescriptionCurrent work in
cryptography involves (among other things) large prime numbers and computing
powers of numbers among t...
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其他好文 时间：
2014-06-04 16:27:41
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248
问题描述：
Let d(n) be defined as the sum of proper divisors of n (numbers less than n which divide evenly into n).
If d(a) = b and d(b) = a, where a b, then a and b are
an amicable pair and each ...
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编程语言 时间：
2014-06-02 12:31:42
阅读次数：
298
