namedtuple

Lab Python Intermediate 20 points

Create Point = namedtuple("Point", "x y"). Read n points and print the one closest to the origin (first one on ties) and the average x and y with 2 decimals.

Input

Line 1: n. Then n lines x y.

Output

Two lines.

Example

Input

Output

Point(x=-1, y=1)
2.33 1.67

Sample input available Sample output available

Editor

Python

Hints

Named fields read better than p[0] and p[1].

Solution explanation

A namedtuple is a lightweight immutable record with a readable repr.

Show solution

from collections import namedtuple

Point = namedtuple("Point", "x y")
points = [Point(*map(int, input().split())) for _ in range(int(input()))]
print(min(points, key=lambda p: p.x ** 2 + p.y ** 2))
print(f"{sum(p.x for p in points) / len(points):.2f} {sum(p.y for p in points) / len(points):.2f}")

Output

Answer