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hackerrank.com 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.a..