content: package v004;
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  import java.io.PrintWriter;
  import java.util.Arrays;
  import java.util.StringTokenizer;
  
  public class RaucousRockers_UVa473 {
  
  
  	static int n, maxT, t[], memo[][][];
  	
  	static int dp(int idx, int remDisks, int remTime)
  	{
  		if(idx == n)
  			return 0;
  		if(memo[idx][remTime][remDisks] != -1)
  			return memo[idx][remTime][remDisks];
  		
  		int a = 0, b = 0, c = 0;
  		if(remDisks > 0)
  			a = dp(idx, remDisks - 1, maxT);
  		if(remTime >= t[idx])
  			b = 1 + dp(idx + 1, remDisks, remTime - t[idx]);
  		c = dp(idx + 1, remDisks, remTime);
  		return memo[idx][remTime][remDisks] = Math.max(a, Math.max(b, c));
  	}
  	
  	public static void main(String[] args) throws IOException {
  
  		Scanner sc = new Scanner(System.in);
  		PrintWriter out = new PrintWriter(System.out);
  
  		int tc = sc.nextInt();
  		while(tc-->0)
  		{
  			n = sc.nextInt();
  			maxT = sc.nextInt();
  			int m = sc.nextInt();
  			t = new int[n];
  			for(int i = 0; i < n; ++i)
  				t[i] = sc.nextInt();
  			memo = new int[n][maxT + 1][m + 1];
  			for(int i = 0; i < n; ++i)
  				for(int j = 0; j <= maxT; ++j)
  					Arrays.fill(memo[i][j], -1);
  			out.println(dp(0, m, 0));
  			if(tc != 0)
  				out.println();
  			
  		}
  		out.flush();
  		out.close();
  	}
  	
  	static class Scanner 
  	{
  		StringTokenizer st;
  		BufferedReader br;
  
  		public Scanner(InputStream s){	br = new BufferedReader(new InputStreamReader(s));}
  
  		public String next() throws IOException 
  		{
  			while (st == null || !st.hasMoreTokens()) 
  				st = new StringTokenizer(br.readLine(), ",| ");
  			return st.nextToken();
  		}
  
  		public int nextInt() throws IOException {return Integer.parseInt(next());}
  
  		public long nextLong() throws IOException {return Long.parseLong(next());}
  
  		public String nextLine() throws IOException {return br.readLine();}
  
  		public boolean ready() throws IOException {return br.ready();}
  
  		public double nextDouble() throws IOException 
  		{
  			String x = next();
  			StringBuilder sb = new StringBuilder("0");
  			double res = 0, f = 1;
  			boolean dec = false, neg = false;
  			int start = 0;
  			if(x.charAt(0) == '-')
  			{
  				neg = true;
  				start++;
  			}
  			for(int i = start; i < x.length(); i++)
  				if(x.charAt(i) == '.')
  				{
  					res = Long.parseLong(sb.toString());
  					sb = new StringBuilder("0");
  					dec = true;
  				}
  				else
  				{
  					sb.append(x.charAt(i));
  					if(dec)
  						f *= 10;
  				}
  			res += Long.parseLong(sb.toString()) / f;
  			return res * (neg?-1:1);
  		}
  
  
  	}
  }
  