LeetCode刷题-006Z字形变换

 1 class Solution
 2 {
 3 public:
 4     string convert(string s, int numRows)
 5     {
 6         vector<char*> rect;
 7         int index = 0;
 8         string result;
 9         while(index<s.size())
10         {
11             char* pA = (char*) new char[numRows];
12             char* pB = (char*) new char[numRows];
13             rect.push_back(pA);
14             rect.push_back(pB);
15             for(int i=0;i<numRows;i++)
16             {
17                pA[i]=‘ ‘;
18                pB[i]=‘ ‘;
19             }
20             for(int j=0;j<numRows && index<s.size();j++)
21             {
22                pA[j]=s[index];
23                index++;
24                cout<<pA[j];
25             }
26             for(int j=numRows-2;j>0 && index<s.size();j--)
27             {
28                pB[j]=s[index];
29                index++;
30             }
31         
32         }
33 
34         for(int j=0;j<numRows;j++)
35         {
36             for(int i=0;i<rect.size();i++)
37             {
38                 if(rect[i][j]!=‘ ‘)
39                 result.push_back(rect[i][j]);
40             }
41         }
42         
43         return result;
44     }
45 };