GFG_MaximizeToys.cpp

/*
Maximize Toys
https://practice.geeksforgeeks.org/problems/maximize-toys0331/1
*/

// { Driver Code Starts
//Initial Template for C++

#include <bits/stdc++.h>
using namespace std;


 // } Driver Code Ends
//User function Template for C++

class Solution{
public:
    int toyCount(int N, int K, vector<int> arr)
    {
        sort(arr.begin(), arr.end());
        
        int count=0;
        
        for(int i=0; i<arr.size(); i++)
        {
            if(K >= arr[i])
            {
                K -= arr[i];
                count++;
            }
            else
            {
                break;
            }
        }
        return count;
    }
};

// { Driver Code Starts.

int main(){
    int t;
    cin>>t;
    while(t--){
        int N, K;
        cin>>N>>K;
        vector<int> arr(N);
        for(int i = 0;i < N;i++)
            cin>>arr[i];
        
        Solution ob;
        cout<<ob.toyCount(N, K, arr)<<endl;
    }
    return 0;
}  // } Driver Code Ends