#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <math.h>
int swap(const void* a, const void* b);
int main(void)
{
    int num,weight,maxweight=0,max=0;
    int weightlist[num];
    scanf("%d %d",&num,&weight);
    for(int i=0;i<num;i++)
    {
        scanf("%d",&weightlist[i]);
        max+=weightlist[i];
    }
    qsort(weightlist, num, sizeof(int), swap);
    for(int i=num;0<=i;i--)
    {        
        int val = maxweight+weightlist[i];
        if(val<weight)
        {
            if(max>val)
            {
                maxweight+=weightlist[i];
            }            
        }
    }
    printf("%d",maxweight);
}
int swap(const void* a, const void* b)
{
	return *(int*)a - *(int*)b;
}