Given amxnmatrix, if an element is 0, set its
entire row and column to 0. Do it in place.click to show follow up.Follow up:Did
you use extra space?A s...
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其他好文 时间:
2014-05-12 08:22:51
阅读次数:
255
The three hands of the clock are rotating every
second and meeting each other many times everyday. Finally, they get bored of
this and each of them wo...
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其他好文 时间:
2014-05-12 05:20:21
阅读次数:
525
原题地址:http://oj.leetcode.com/problems/sum-root-to-leaf-numbers/题意:Given
a binary tree containing digits from0-9only, each root-to-leaf path could
repre...
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编程语言 时间:
2014-05-12 01:28:30
阅读次数:
440
策略模式定义了一系列的算法,并将每一个算法封装起来,而且使它们还可以相互替换。策略模式让算法独立于使用它的客户而独立变化。(原文:The Strategy
Pattern defines a family of algorithms,encapsulates each one,and makes t...
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其他好文 时间:
2014-05-12 00:57:39
阅读次数:
326
Given an array of words and a length L, format
the text such that each line has exactly L characters and is fully (left and
right) justified.You shoul...
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其他好文 时间:
2014-05-11 15:15:29
阅读次数:
287
一.如何动态分配多维数组?
1.分配一个指针数组,然后把每个指针初始化为动态分配的行
代码如下:
int **array = (int **)malloc(ROW * sizeof(int*));
int i = 0;
for(i=0; i<ROW; i++){
array[i] = (int *)malloc(COL...
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编程语言 时间:
2014-05-11 15:09:16
阅读次数:
349
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。...
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其他好文 时间:
2014-05-10 09:06:35
阅读次数:
341
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
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其他好文 时间:
2014-05-10 06:48:23
阅读次数:
230
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...
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其他好文 时间:
2014-05-10 03:15:14
阅读次数:
299
Jump Game Given an array of non-negative
integers, you are initially positioned at the first index of the array. Each
element in the array represents ...
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其他好文 时间:
2014-05-10 03:13:50
阅读次数:
481