1 --逻辑表达式 2 3 --1+2+3+...+n 4 function fun1(n) 5 local sum = 0 6 for i=1,n do 7 sum = sum + i 8 end 9 return sum 10...
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其他好文 时间:
2014-06-21 08:04:22
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292
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists./** * Def...
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其他好文 时间:
2014-06-21 07:55:42
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197
题目链接 Divide two integers without using multiplication, division and mod operator. 最直观的方法是,用被除数逐个的减去除数,直到被除数小于0。这样做会超时。 本文地址 那么如果每次不仅仅减去1个除数,计算速度就会增加,但...
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其他好文 时间:
2014-06-21 07:44:52
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221
如果考虑hashmap直接O(n)的速度, 如果不行,就先排序,两头指针很好推理,关键是 a[beg] +a[end]>sum,意思就是说a[end]太大了,最小的数的都不满足,所以排除a[end] 绝知此事要躬行 #include#includeusing namespace std; bool ...
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其他好文 时间:
2014-06-21 07:38:14
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Triangle:Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, give...
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其他好文 时间:
2014-06-21 07:02:07
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203
// Question: There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexi...
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其他好文 时间:
2014-06-21 00:22:23
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255
假设我们有两个list,分别是:(def a [“one” “two” “three”])(def b [1 2 3])我们要把它们合为一个键值对应的map,做法很简单:1. 先将a和b合为一个一一对应的list:(map vector a b) => (["one" 1] ["two" 2] ["...
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其他好文 时间:
2014-06-20 23:32:09
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237
//只有form method="get"时才可用Request.QueryString["one"]方法//stringone=Request.QueryString["one"];//stringtwo=Request.QueryString["two"];//只有form method="po...
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Web程序 时间:
2014-06-20 20:28:02
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308
Given a binary tree containing digits from0-9only, each root-to-leaf path could represent a number.An example is the root-to-leaf path1->2->3which rep...
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其他好文 时间:
2014-06-20 15:30:19
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227
Given two sorted integer arrays A and B, merge B into A as one sorted array.Note: You may assume that A has enough space (size that is greater or equa...
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其他好文 时间:
2014-06-20 15:25:50
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225