h = int(input())
sz = input()
sz = sz.split()
v = 0
vv = 0
m = []
mm = []
mmm = 0
ms = 0
a = 0
b = 0
ab = 1
for i in range(h):
    sz[i] = int(sz[i])
    if i == 0:
        m.append(sz[i])
        mm.append(sz[i])
        mmm += 1
    else:
        for f in range(mmm):
            if m[f] == (sz[i]):
                mm[f] += (sz[i])
                break
            else:
                if a - 1 == mmm:
                    m.append(sz[i])
                    mm.append(sz[i])
                    a = 0
                    mmm += 1
                else:
                    a += 1

for j in range(mmm):
    if mm[j] / m[j] > ms:
        ms = m[j]


print(m,mm)
print(vv)
print(ms)