Softeer 연습문제(1단계) - 나무 심기

Candidate | Softeer Assessment UI

Candidate | Softeer Assessment UI

 

나의 풀기

import sys
from itertools import combinations
input=sys.stdin.readline

max_value=0

road_num=int(input())
road_value=list(map(int,input().split()))

for combi in combinations(road_value, 2):
    x,y = combi
    if max_value==0:
        max_value=x*y
    else:
        max_value=max(max_value, x*y)
print(max_value)