#include <stdio.h>

int n, k;
int A[20];

int dp[2][2000001];
int c[2];

int main(){
  int i, b;
  scanf("%d%d", &n, &k);
  for(i=0;i<n;i++) scanf("%d",A+i);
  c[0] = 1;
  b = 0;
  for(i=0;i<n;i++){
    int j, l;
    for(l=0;l<c[b]&&dp[b][l]+A[i]>k;l++);
    for(j=0,c[b^1]=0;l<c[b];){
      if(dp[b][j] == dp[b][l]+A[i]){
        dp[b^1][c[b^1]++] = dp[b][j++];
        l++;
      }
      else if(dp[b][j] > dp[b][l]+A[i])
        dp[b^1][c[b^1]++] = dp[b][j++];
      else
        dp[b^1][c[b^1]++] = dp[b][l++]+A[i];
    }
    for(;j<c[b];j++)
      dp[b^1][c[b^1]++] = dp[b][j++];
    b^=1;
  }

  printf("%d\n", dp[b][0]);

  return 0;
}