코드 import sys input = sys.stdin.readline n = int(input()) solution = sorted(list(map(int, input().split()))) result = 2000000000 first_solution = 0 second_solution = 0 start = 0 end = n-1 while start < end: # start와 end는 만나면 안됨 new_sol = solution[start] + solution[end] if abs(new_sol)
