#!/usr/bin/env python

indat = [int(x) for x in input().split()]
weights = []
for i in range(indat[0]):
    weights.append(int(input()))
weights.sort()
weights.reverse()

ans = 0
for weight in weights:
    ans += weight
    if ans == indat[1]:
        break
    elif ans > indat[1]:
        ans -= weight
        continue
    else:
        continue

print(ans)