#include <stdio.h>
 
int main() {
  int n, k, arrSize=0;
  scanf("%d %d", &n, &k);
 
  int arr[n], t;
  for (int i=0; i<n; i++) {
    scanf("%d", &t);
    if (t<=k) arr[arrSize++]=t;
  }
 
  int max=0;
  for (int combination=1; combination<(1<<arrSize); combination++) {
    
    int sum=0;
    for (int i=0; i<arrSize; i++) {
      if (combination&(1<<i)) {
        sum+=arr[i];
        if (sum>k) break;
      }
    }
 
    if (sum<=k) max=(max>sum ? max: sum);
  }
 
  printf("%d\n", max);
  return 0;
}