https://www.acmicpc.net/problem/2217
ํ์ด
# ๋ฐฑ์ค 2217๋ฒ ๋ฌธ์ - ๋กํ
def solution():
arr.sort(reverse=True) # ๋ด๋ฆผ์ฐจ์์ผ๋ก ์ ๋ ฌ
for i in range(n): # 1๋ถํฐ N๊น์ง ๊ณฑํ๋ ์
arr[i] = arr[i] * (i+1)
return max(arr) # ๊ณ์ฐํ ๊ฐ ์ค ๊ฐ์ฅ ํฐ ๊ฐ์ return
n = int(input())
arr = []
for _ in range(n):
arr.append(int(input()))
print(solution())
ex)
arr = [20, 30, 50, 40, 15]
arr.sort(reverse=True) => [50,40,30,20,15]
1๊ฐ - 50 * 1 = 50
2๊ฐ - 40 * 2 = 80
3๊ฐ - 30 * 3 = 90
4๊ฐ - 20 * 4 = 80
5๊ฐ - 15 * 5 = 75
max(arr) = 90
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