N = int(raw_input())
D = sorted(map(int, raw_input().split()))
maxHP = 100
HP = 100
change = True
while change:
    change = False
    for i, v in enumerate(D):
        if v == 0:
            pass
        elif v < 0:
            if HP + v > 0:
                HP += v
                maxHP += 100
                D[i] = 0
                change = True
        else:
            if HP + v <= maxHP:
                HP += v
                D[i] = 0
                change = True
if min(D) < 0:
    print 0
else:
    print HP