> #include <iostream>
> #include <fstream>
> #include <map>
> #include <algorithm>
> #include <string>
> 
> using namespace std;
> 
> int find_inver(string str)
> {
>     int length=str.length();
>     int i,j,inversion=0;
>     for(i=0;i<length;++i)
>     {
>         for(j=i+1;j<length;++j)
>         {
>             if(str[i]>str[j]) inversion++;
>         }
>     }
>     return inversion;
> }
> 
> int main()
> {
>     /*fstream infile("test.txt");
>     if(!infile) {cerr<<"open file error!\n";return 1;}*/
>     int n,m;
>     //infile>>n>>m;
>     cin>>n>>m;
> 
>     int i,inversion;
>     string str;
>     map<int,string> Map;
> 
>     for(i=0;i<m;++i)
>     {
>         //infile>>str;
>         cin>>str;
>         inversion=find_inver(str);
>         Map[inversion]=str;
>     }
> 
>     map<int,string>::iterator itr;
>     for(itr=Map.begin();itr!=Map.end();itr++)
>         cout<<itr->second<<endl;
>     return 0;
> }

• Re:自己测试对了但是提交是WA( ｀д′)，求助 (26) 390490528 2016-07-06 22:30:41
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