Topcoder-SRM598DIV2-500

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
class BinPackingEasy{
public:
int minBins(vector<int> item){
sort(item.begin(),item.end());
int l=0,r=item.size()-1;
int ret=0;
while(l<=r){
if(l==r){
ret++;
break;
}
else if(item[l]+item[r]<=300){
l++;r--;
}
else{
cout<<item[r]<<endl;
r--;
}
ret++;
}
return ret;
}
};