Practice>Python>Built-Ins>Athlete Sort

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Athlete Sort

Problem Link : https://www.hackerrank.com/challenges/python-sort-sort/problem

Difficulty : Medium

 

Tip

• Using itemgetter() as key for sorted() function, is important to solve

 

Solution

#!/bin/python3 import math import os import random import re import sys from operator import itemgetter mn = input().split() m = int(mn[0]) n = int(mn[1]) arr = [] for _ in range(m): arr.append(list(map(int, input().rstrip().split()))) k = int(input()) sorted_arr = sorted(arr, key=itemgetter(k)) for row in sorted_arr: print(*row)