import sysfrom itertools import combinationsT = int(input())def length(arr, distance): # 모든 변의 길이를 측정해서 오름차순 만들고 변/대각선 구분하기 perm = list(combinations(arr , 2)) for a , b in perm: distance.append((b[0]-a[0])*(b[0]-a[0]) + (b[1]-a[1])*(b[1]-a[1])) distance.sort() if distance[0] == distance[1] == distance[2] == distance[3] and distance[4] == distance[5]: print(1) else: p..
