파이썬
import sys
input = sys.stdin.readline
lw = []
n = int(input())
for i in range(n):
lw.append(int(input()))
lw.sort()
for i in range(n):
lw[i] *= (n - i)
lw.sort()
print(lw[-1])
import sys
input = sys.stdin.readline
lw = []
n = int(input())
for i in range(n):
lw.append(int(input()))
lw.sort()
for i in range(n):
lw[i] *= (n - i)
lw.sort()
print(lw[-1])