uva 482 - Permutation Arrays

<int, double> --> <int, string> 从而避免了输出格式；

 #include <vector>
 #include <string>
 #include <iostream>
 #include <sstream>
 #include <algorithm>
 using namespace std;

 int main()
 {
     int t, count = ;
     string line1, line2;
     int index;
     string value;
     vector<pair<int, string>> store;
     cin >> t;
     getchar();
     while(t--)
     {
         getchar();
         count ++;
         getline(cin, line1);
         getline(cin, line2);
         stringstream ss1(line1), ss2(line2);
         while(ss1 >> index)
         {
             ss2 >> value;
             store.push_back(pair<int, string>(index, value));
         }
         sort(store.begin(), store.end());
         if(count > ) cout << endl;
         for(int i = ; i < store.size(); i++)
             cout << store[i].second << endl;

         store.clear();
     }

     return ;
 }

 #include <iostream>
 #include <string>
 #include <sstream>
 #include <vector>
 #include <map>
 using namespace std;

 int main()
 {
     int T;
     cin >> T;
     while(T--)
     {
         string str, s;
         stringstream ss;
         vector<int> ind;
         map<int, string> Map;

         getline(cin, str); // T 后面的\n
         getline(cin, str); // 空行

         getline(cin, str); // index
         ss << str;
         while(ss >> s) ind.push_back(stoi(s));

         for(int i= ;i < ind.size(); i++)
             cin >> str, Map[ind[i]] = str;

         for(int i = ; i < ind.size(); i++)
                 cout << Map[i+] << endl;
         if(T > )
             cout << endl;
     }
     return ;
 }

 string toString(int I)
 {
     stringstream ss;
     string str;
     ss << I;
     ss >> str;

     return str;
 }

 // 输入输出是怎么回事???
 #include <iostream>
 #include <string>
 #include <sstream>
 #include <vector>
 #include <map>

 using namespace std;

 #define FOI(i, A, B) for(i = A; i <= B; i++)
 #define FOD(i, A, B) for(i = A; i >= b; i--)

 string toString(int I)
 {
     stringstream ss;
     string str;
     ss << I;
     ss >> str;

     return str;
 }

 int main()
 {
     int T;
     cin >> T;
     string str, s;
     while(T--)
     {
         getline(cin, str);
         getline(cin, str);
         vector<string> ind, val;
         map<string, string> Map;
         stringstream ss;
         getline(cin, str);
         ss << str;
         while(ss >> s) ind.push_back(s);
         int N = ind.size(), i;
         FOI(i, , N-)
         {
             cin >> str;
             Map[ind[i]] = str;
         }
         FOI(i, , N-)
                 cout << Map[toString(i+)] << endl;
         if(T > )
             cout << endl;
     }
     return ;
 }