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全部文章（共162篇）

点击按钮后跳转到php网页

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>login</title> <script> function lo...

2017-08-14

0 565

简单网页数据传递

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>提交</title> </head> <body> <f...

2017-08-14

0 391

逆波兰计算器

#include<iostream> #include<algorithm> #include<stack> #include<string> using namespace std; int level(char ch); int main() {...

2017-08-12

0 421

18. 4Sum

题目描述 Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d = target? Find all unique quadruplets in the arra...

2017-08-01

0 341

15. 3Sum

题目描述 Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the s...

2017-07-31

0 369

16. 3Sum Closest

题目描述 Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three int...

2017-07-31

0 348

88. Merge Sorted Array

题目描述 Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note: You may assume that nums1 has enough space ...

2017-07-28

0 379

119. Pascal's Triangle II

题目描述 Given an index k, return the kth row of the Pascal’s triangle. For example, given k = 3, Return [1,3,3,1]. 思路得到第k+1行的一整列的值。解法1得到前k+1行的值，将最...

2017-07-26

0 559

118. Pascal's Triangle

题目描述 Given numRows, generate the first numRows of Pascal’s triangle. For example, given numRows = 5, Return [ [1], [1,1], [1,2,1], [...

2017-07-26

0 415

css各类选择器

1.id选择器给某一个标签一个id，之后可以通过id来更改样式。 <p id = "hello">hello css</p> #hello{ color:red; } 那么hello css的文本会是红色的。 2.id选择器与派生选择器一起用 ...

2017-07-24

0 403