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

void solve(){
  const int l=2e5+10;
  int n,s;
  cin>>n>>s;
  bitset<l> bt;
  bt[0]=1;
  for (int i=0;i<n;i++){
    int a;
    cin>>a;
    bt|=bt<<a;
  }
  for (int i=s;i>=0;i--){
    if (bt[i]){
      cout<<i<<endl;
      return;
    }
  }
}

int main(){
  int t;
  cin>>t;
  while (t--) solve();
}