Submission #4068343

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Source Code Expand

n = int(input())
x_y = [list(map(int, input().split())) for _ in range(n)]

def calc_distance(a, b):
    return ((a[0] - b[0]) ** 2 + (a[1] - b[1]) ** 2) ** 0.5

ans = 0
for i in range(n-1):
    for j in range(i+1, n):
        ans = max(calc_distance(x_y[i], x_y[j]), ans)

print("{:.6f}".format(ans))

Submission Info

Judge Result