HackerRank Python - Collections.OrderedDict()
collections.OrderedDict
An OrderedDict is a dictionary that remembers the order of the keys that were inserted first. If a new entry overwrites an existing entry, the original insertion position is left unchanged.
- # Enter your code here. Read input from STDIN. Print output to STDOUT
-
- from collections import OrderedDict
-
- order = OrderedDict()
- for _ in range(int(input())):
- item, space, price = input().rpartition(' ')
- order[item] = order.get(item, 0) + int(price)
- for item, price in order.items():
- print(item, price)
