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Merge k Sorted Lists
Mergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity.思路:合并k个有序链表为一个有序链表。我们可以用先合并两个链表的方法,然后逐个遍历链表数组,与上一个合并结束...
分类:其他好文   时间:2014-05-12 15:07:06    阅读次数:305
LeetCode --- Plus One
题目链接题意:给出一个以数组形式表示的数, 求该数加1后的结果,同样以数组形式返回。附上代码: 1 class Solution { 2 public: 3 vector plusOne(vector &digits) { 4 unsigned int len = digit...
分类:其他好文   时间:2014-05-12 12:49:34    阅读次数:268
CSU 1424 Qz’s Maximum All One Square
原题链接:http://acm.csu.edu.cn/OnlineJudge/problem.php?id=1424 逐渐找到做这种题的感觉了。 二分法。g[i][j]存储坐标(i, j)的值,s[i][j]存储的值为左上角为起始点(1,1),右下角为(i, j)的矩形区域内所有值的和,那么...
分类:其他好文   时间:2014-05-10 22:55:11    阅读次数:347
Leetcode: Valid Sudoku
犯了很多细节上的错误,比如忽视了“-”的存在,正是因为有“-”的存在,所以不能用if (rows.size() == i)来判断rows里面是否已经存某一行,如果不存在再row = new ArrayList();row.add(board[i][j]);rows.add(row);来添加新的一行。...
分类:其他好文   时间:2014-05-10 09:06:35    阅读次数:341
ajax1
获取插入的id:mysql_insert_idfetch_row转换成数组这个有0123下标的 fetxh_array转换不仅有数字下标还有字段名mysql_close($conn)关闭数据库连接
分类:其他好文   时间:2014-05-10 06:48:23    阅读次数:230
2014-05-08 总结(补充)
1、传递,提交值,最好用GET提交, 如果用POST,就必须加上:setRequestHeader("Content-Type","application/x-www-form-urlencoded");2、$row[0]: 第一行数据3、mysql_fetch_row() 与 mysql_fetc...
分类:其他好文   时间:2014-05-10 05:05:26    阅读次数:275
Pat(Advanced Level)Practice--1076(Forwards on Weibo)
Pat1076代码 题目描述: Weibo is known as the Chinese version of Twitter. One user on Weibo may have many followers, and may follow many other users as well. Hence a social network is formed with foll...
分类:其他好文   时间:2014-05-10 04:50:24    阅读次数:403
hdu 1325 Is It A Tree?
Problem DescriptionA tree is a well-known data structure that is either empty (null, void, nothing) or is a set of one or more nodes connected by dire...
分类:其他好文   时间:2014-05-10 03:18:52    阅读次数:374
AJAX2014-5-6的总结
AJAX的知识: 1:mysql_fetch_row与mysql_fetch_array的区别 mysql_fetch_row:从结果集中取得一行作为关联数组(转换成0,1,2,3小标就是数组有下标) mysql_fetch_array:从结果集中取得一行作为关联数组,或数字数组,或二者兼...
分类:其他好文   时间:2014-05-10 03:15:14    阅读次数:299
[leetcode]Single Number II @ Python
原题地址:http://oj.leetcode.com/problems/single-number-ii/题意:Given an array of integers, every element appearsthreetimes except for one. Find that single ...
分类:编程语言   时间:2014-05-10 03:01:41    阅读次数:413
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