Frogger Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 48662 Accepted: 15490 Description Freddy Frog is sitting on a stone in the middle o ...
                            
                            
                                分类:
其他好文   时间:
2017-08-26 15:58:00   
                                阅读次数:
217
                             
                         
                    
                        
                            
                            
                                题目链接: http://poj.org/problem?id=2253 Description Freddy Frog is sitting on a stone in the middle of a lake. Suddenly he notices Fiona Frog who is sitt ...
                            
                            
                                分类:
其他好文   时间:
2017-08-21 20:37:24   
                                阅读次数:
244
                             
                         
                    
                        
                            
                            
                                https://leetcode.com/problems/find-leaves-of-binary-tree/description/ Given a binary tree, collect a tree's nodes as if you were doing this: Collect a ...
                            
                            
                                分类:
其他好文   时间:
2017-08-16 18:19:37   
                                阅读次数:
131
                             
                         
                    
                        
                            
                            
                                https://www.vijos.org/p/1002 分析:很容易想到f[i]=min(f[i],f[i-j]+is_stone[i])的递推式,但L高达10^9,很明显会TLE,我们发现m<= 100,在长达1到10^9的线段里就只有100个点这是多么的稀疏,我们看看有什么方法压缩一下,引用: ...
                            
                            
                                分类:
其他好文   时间:
2017-08-15 14:22:16   
                                阅读次数:
123
                             
                         
                    
                        
                            
                            
                                    496C - Removing Columns 思路:暴力,用vis标记数组实时记录一下之前的行i+1和上一行i否全相等,false表示全相等。 代码: ...
                            
                            
                                分类:
其他好文   时间:
2017-08-13 17:39:40   
                                阅读次数:
165
                             
                         
                    
                        
                            
                            
                                接触Python的第一天,数据类型、语法方式、判断、循环 整体上是比较简洁 感谢老男孩的视频教程 写一个简单的判断 Login.py import getpassusername="stone"password="112233" for i in range(3): _username=input( ...
                            
                            
                                分类:
编程语言   时间:
2017-08-11 20:33:37   
                                阅读次数:
153
                             
                         
                    
                        
                            
                            
                                    compress压缩解压工具  gzip压缩解压工具  bzip2压缩解压工具 xz压缩解压工具  zip压缩打包工具  tar打包工具  split文件分割  cpio打包压缩 ...
                            
                            
                                分类:
其他好文   时间:
2017-08-10 19:23:59   
                                阅读次数:
248
                             
                         
                    
                        
                            
                            
                                2017-08-08 Freddy Frog is sitting on a stone in the middle of a lake. Suddenly he notices Fiona Frog who is sitting on another stone. He plans to visi ...
                            
                            
                                分类:
其他好文   时间:
2017-08-08 21:40:31   
                                阅读次数:
225
                             
                         
                    
                        
                            
                            
                                Freddy Frog is sitting on a stone in the middle of a lake. Suddenly he notices Fiona Frog who is sitting on another stone. He plans to visit her, but  ...
                            
                            
                                分类:
其他好文   时间:
2017-08-08 09:28:12   
                                阅读次数:
189