将Activity显示成Dialog的形式：Tip: If you want a custom
dialog, you can instead display an Activity as a dialog instead of using the
Dialog APIs. Simply creat...
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其他好文 时间：
2014-05-10 07:52:33
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369
Substring时间限制：1000 ms | 内存限制：65535 KB难度：1描述You
are given a string input. You are to find the longest substring of input such
that the reversal of the ...
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其他好文 时间：
2014-05-10 06:20:56
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257
题目如下：
Matrix Chain Multiplication
Suppose you have to evaluate an expression like A*B*C*D*E where A,B,C,D and E are matrices. Since matrix multiplication is
associative, the order in which m...
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其他好文 时间：
2014-05-10 04:40:36
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318
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
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481
Problem DescriptionThere are N villages, which
are numbered from 1 to N, and you should build some roads such that every two
villages can connect to e...
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其他好文 时间：
2014-05-10 02:28:50
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374
链接：http://soj.me/show_problem.php?pid=1735&cid=
Description
Let me introduce an easy method of encryption to you.
Suppose there’re N bytes (1 byte = 8 bits) data that are to be encrypted and ...
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其他好文 时间：
2014-05-09 22:46:01
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498
题目链接：
http://acm.timus.ru/problem.aspx?space=1&num=1114
1114. Boxes
Time limit: 0.6 second
Memory limit: 64 MB
N boxes are lined up in a sequence (1 ≤ N ≤ 20). You have A red ball...
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其他好文 时间：
2014-05-09 21:58:58
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471
题目如下：
Parentheses Balance
You are given a string consisting of parentheses () and []. A string of this type is said to be correct:
(a)
if it is the empty string
(b)
if A and B are ...
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其他好文 时间：
2014-05-09 20:57:46
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316
题意：
题意好复杂。。。
给定n个人，从左到右排好队。
他们依次从左到右离开队伍。
每个人有个权值d
当某个人是第k-th离开队伍的，那么不开心值为 d*(k-1)
有一个操作，对于一个子序列，可以把前面一段翻转。
问最小的不开心值和。
#include
#include
#include
#include
#include
#include
using namespace...
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其他好文 时间：
2014-05-09 20:45:04
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288
Next to your sewing machine, your iron is your
most important piece of equipment for sewing. For the best results with your
sewing projects you should...
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其他好文 时间：
2014-05-09 20:43:40
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480
