topcoder-srm-233-div2

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

class JustifyText{
public:
vector<string> format( vector<string> text ){

/*find the max length*/
int max_length = 0;
for(int i=0; i<text.size(); ++i )
if( text[i].length() > max_length )
max_length = text[i].length();

vector<string> result = text;

/*padding every string*/
for(int i=0; i<result.size(); ++i)
if( result[i].length() < max_length ){
reverse( result[i].begin(), result[i].end() );
for( int k=result[i].length(); k<max_length; ++k )
result[i].push_back(' ');
reverse( result[i].begin(), result[i].end() );
}

return result;
}

private:

};