1 #include <iostream> 2 #include <vector> 3 #include <algorithm> 4 5 using namespace std; 6 7 class LittleElephantAndBooks{ 8 public: 9 int getNumber(vector<int> pages,int number){ 10 sort(pages.begin(),pages.end()); 11 int res = pages[number]; 12 for(int i = 0; i < number-1; i ++ ){ 13 res += pages[i]; 14 } 15 return res; 16 } 17 };