关键在于优化剪枝
#include
#include
#include
#include
using namespace std;
int mapp[20+5],visit[20+5];
int flag;
int l,m;
void dfs(int s,int x,int num)
{
visit[s]=1;
if(x==l) num++,s=0,x=0;
if(num==4)
{
...
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其他好文 时间:
2015-04-08 01:11:02
阅读次数:
112
Given an integern, generate a square matrix filled with elements from 1 ton2in spiral order.For example,Givenn=3,You should return the following matri...
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其他好文 时间:
2015-04-07 22:57:47
阅读次数:
106
Local image caching solution for Android: Square Picasso vs Universal Image Loader
http://stackoverflow.com/questions/19995007/local-image-caching-solution-for-android-square-picasso-vs-universal-i...
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移动开发 时间:
2015-04-07 17:42:27
阅读次数:
535
blockhouses
时间限制:1000 ms | 内存限制:65535 KB
难度:3
描述Suppose that we have a square city with straight streets. A map of a city is a square board with n rows and n columns, each representing ...
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其他好文 时间:
2015-04-06 15:45:43
阅读次数:
165
Digital Square
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1757 Accepted Submission(s): 677
Problem Description
Given an int...
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其他好文 时间:
2015-04-06 08:59:20
阅读次数:
155
Squares
Time Limit: 3000MS
Memory Limit: Unknown
64bit IO Format: %lld & %llu
Submit Status
Description
A children's board game consists of a square array of dots t...
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其他好文 时间:
2015-04-06 08:54:18
阅读次数:
92
CSS列表属性list-style-type:列表的类型,值:none(无)、disc(实心圆点)、circle(小圆圈)、square(小方块)list-style-image:列表的图片,list-type-image:url(images/123.gif);背景图片也是这种写法list-sty...
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Web程序 时间:
2015-04-06 07:39:42
阅读次数:
154
Spiral Matrix II
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order.
For example,
Given n = 3,
You should return the following matrix:
[
[ 1, ...
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其他好文 时间:
2015-04-04 18:29:57
阅读次数:
133
Description
Let’s consider equation:x2?+?s(x)·x?-?n?=?0,?
where x,?n are positive integers, s(x) is the function, equal to the sum of digits of number x in the decimal number system.You are given an...
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其他好文 时间:
2015-04-04 16:49:33
阅读次数:
201
原文链接 : Architecting An Investigation into Flow and Mortar
译者 : sundroid( chaossss 协同翻译)
校对者: chaossss、Mr.Simple
状态 : 完成
“在 App 开发过程中尽可能使用 Fragment 替代 Activity”,Google 官方的这个建议无疑让万千 Android 开发者开始关注、使用...
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其他好文 时间:
2015-04-04 12:21:44
阅读次数:
178