from collections import *
inf=10**16
n = int(input())
l = 1
d = list(map(int,input().split()))
dp=[-inf]*(1<<n)
dp[0] = 100
for bit in range(1<<n):
    pre=dp[bit]
    for i in range(n):
        if bit>>i&1:continue
        nbit=bit|1<<i
        if d[i] > 0:
            power = d[i] + pre
        else:
            power = pre +d[i]
            l += 1
        if power < l * 100:
            energy = power
        else:
            energy = l * 100
        
        dp[nbit]=max(dp[nbit],energy)
print(dp[-1])