03 - Sorting - Comparator.py

# ========================
#       Information
# ========================

# Direct Link: https://www.hackerrank.com/challenges/ctci-comparator-sorting/problem
# Difficulty: Medium
# Max Score: 35
# Language: Python

# ========================
#         Solution
# ========================

from functools import cmp_to_key

class Player:
    def __init__(self, name, score):
        self.name = name
        self.score = score

    def __repr__(self):
        pass

    def comparator(a, b):
        if a.score < b.score:
            return 1
        elif a.score > b.score:
            return -1
        else:
            if a.name > b.name:
                return 1
            elif a.name < b.name:
                return -1
            else:
                return 0

n = int(input())
data = []

for i in range(n):
    name, score = input().split()
    score = int(score)
    player = Player(name, score)
    data.append(player)

data = sorted(data, key=cmp_to_key(Player.comparator))
for i in data:
    print(i.name, i.score)