input_list = list(map(int,input().split()))
c_list = list(map(int,input().split()))
n = input_list[0]
m = input_list[1]

sorted_c = sorted(c_list)
store_c = [0] * (len(c_list) + 1)
box = 0

for i in range(len(store_c)):
    if i == 0:
        store_c[i] = 0
    else:
        store_c[i] = store_c[i-1] + sorted_c[i-1]
        
for i in range(len(store_c)):
    if i == 0:
        continue
        
    if store_c[i] > m:
        break
    else:
        box += 1
        
res = box

print(res)