Permutation p is
an ordered set of integers p1,??p2,??...,??pn,
consisting of n distinct positive integers, each of them doesn't exceed n.
We'll denote the i-th element of permutation p as pi.
...
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其他好文 时间：
2014-07-22 23:00:15
阅读次数：
312
今天项目从SqlServer转移到了MySql，转移过程中发现了一些问题，以前没遇到过，在网上查了查，总算是解决了，但是问题的根源还弄明白，暂且记录下来：首先有个tb_paymentmethod表，表中有几条数据如下：DAO层获取Model时这样：
if (row["IsDefault"] != n...
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数据库 时间：
2014-05-12 15:58:21
阅读次数：
974
root@localhost > show slave
status\G*************************** 1. row ***************************
Slave_IO_State: Waiting for master to...
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其他好文 时间：
2014-05-06 00:14:48
阅读次数：
371
Given a binary tree containing digits from 0-9
only, each root-to-leaf path could represent a number.An example is the
root-to-leaf path 1->2->3 which...
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其他好文 时间：
2014-05-05 23:55:36
阅读次数：
407
题目描述You are organizing a dance party. The party
will be attended by n boys and n girls. There will be several rounds of dancing.
In each round, you di...
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其他好文 时间：
2014-05-05 23:18:13
阅读次数：
364
Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from
top to bottom. On each wire there are some oskols sitti...
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其他好文 时间：
2014-05-02 20:48:26
阅读次数：
462
Iahub accidentally discovered a secret lab. He
found there n devices ordered in a line, numbered from 1 to n from left to
right. Each device i (1?≤?i?...
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其他好文 时间：
2014-05-02 15:36:19
阅读次数：
314
这道题，采用动态规划算法。from top to
down，把到每个节点的最小路径和都求出来。下面是AC代码： 1 /** 2 * Given a triangle, find the minimum path
sum from top to bottom. 3 * Each ...
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其他好文 时间：
2014-05-02 12:19:23
阅读次数：
382
Write an efficient algorithm that searches for
a value in anmxnmatrix. This matrix has the following properties:Integers in
each row are sorted from l...
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其他好文 时间：
2014-05-02 10:41:53
阅读次数：
267
You are given two linked lists representing two
non-negative numbers. The digits are stored in reverse order and each of their
nodes contain a single ...
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其他好文 时间：
2014-05-01 20:18:54
阅读次数：
425
