1,js有哪些数据类型,数据类型的判断函数?String,Number,Boolean,Null,Undefined,Object判断函数有:typeof,instanceof,constructor,prototype接下来我们一一对这些进行举例子。Js代码vara='nihao';varb=22...
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Web程序 时间:
2015-04-01 09:22:33
阅读次数:
208
Given an arraySofnintegers, find three integers inSsuch that the sum is closest to a given number, target. Return the sum of the three integers. You m...
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其他好文 时间:
2015-04-01 01:38:27
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104
题目链接:点击打开链接
MYQ10 - Mirror Number
A number is called a Mirror number if on lateral inversion, it gives the same number i.e it looks the same in a mirror. For example 101 is a mirror number whi...
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其他好文 时间:
2015-04-01 00:28:20
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196
LeetCode #Single Number#
刚背了单词,然后做个题玩玩~挑个软柿子踩踩~哈哈
很简单的思路.不过好玩的是我忘记检查处理完的数据是否符合整形数据返回了.因而好一会儿不能AC.
感谢 @Fantasy. 很快的指出我没有检查返回数据的范围.
先给出我超丑陋的解(python), 而后给出其他高手给出的很优雅的解!!也是用pyth...
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其他好文 时间:
2015-04-01 00:24:47
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138
Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telephon...
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其他好文 时间:
2015-04-01 00:06:37
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119
Given a string, we need to find the total number of its distinct substrings.
InputT- number of test cases. T<=20;
Each test case consists of one string, whose length is <= 1000
OutputFor each test c...
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编程语言 时间:
2015-03-31 22:31:39
阅读次数:
163
一、类和对象 1, JavaScript对象分为三类:本地对象,内置对象,宿主对象。 本地对象有15种:Object Function Array String Number Boolean Date RegExp Error EvalError RangeError Rrefenc...
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编程语言 时间:
2015-03-31 21:41:12
阅读次数:
116
Queries for Number of PalindromesProblem's Link: http://codeforces.com/problemset/problem/245/HMean:给你一个字符串,然后q个询问:从i到j这段字符串中存在多少个回文串。analyse:dp[i][j]...
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其他好文 时间:
2015-03-31 19:44:08
阅读次数:
110
void?Int_timer_tf2(?void?)?interrupt?7?using?2
{
???...?source?lines?...
} There are two keywords: interrupt x?defines the interrupt number. This number tells compiler which vector a...
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其他好文 时间:
2015-03-31 18:18:07
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178
题目:
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.
If the number of nodes is not a multiple of k then left-out nodes in the end should remain...
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其他好文 时间:
2015-03-31 18:02:00
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114