Leetcode-5013 Index Pairs of a String(字符串的索引对)

依旧没啥好说的

 1 #define _for(i,a,b) for(int i = (a);i < b;i ++)
 2 
 3 class Solution
 4 {
 5     public:
 6         vector<vector<int>> indexPairs(string text, vector<string>& words)
 7         {
 8             set<string> s;
 9             vector<vector<int>> v;
10             _for(i,0,words.size())
11                 s.insert(words[i]);
12             
13             _for(i,0,text.size())
14                 _for(j,i,text.size())
15                 {
16                     string s1;
17                     _for(k,i,j+1)
18                         s1 += text[k];
19                     
20                     if(s.count(s1))
21                     {
22                         vector<int> tmp;
23                         tmp.push_back(i);
24                         tmp.push_back(j);
25                         v.push_back(tmp);
26                     }
27                 }
28             return v;
29         }
30 };
原文地址:https://www.cnblogs.com/Asurudo/p/10961896.html