Discussion on Collections.OrderedDict() Challenge

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2 weeks ago+ 1 comment

from collections import OrderedDict

n = int(input())
item_list = OrderedDict()
for _ in range(n):
    item = input().split()
    key = ' '.join(item[:-1])
    value = int(item[-1])
    item_list[key] = item_list.get(key,0)+value
for k,v in item_list.items():
    print(k,v)

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2 weeks ago+ 0 comments

from collections import OrderedDict items= OrderedDict() n= int(input()) for _ in range(n): item,space, net_price= input().rpartition(' ') items[item]= items.get(item,0)+ int(net_price) print(*[f"{item} {price}" for item, price in items.items()], sep='\n')

3 weeks ago+ 0 comments

from collections import OrderedDict items = OrderedDict()

number_of_items = int(input())

for _ in range(number_of_items): *item_name_parts , price = input().split() item_name = " ".join(item_name_parts) price = int(price)

if item_name in items:
    items[item_name] += price
else:
    items[item_name] = price

for item , total in items.items(): print(f"{item} {total}")

3 weeks ago+ 0 comments

from collections import OrderedDict
l=[]
d=OrderedDict()
for _ in range(int(input())):
    a=input()
    l.append(a)

for i in l:
    j=i.split(" ")
    j[-1]=str(l.count(i)*int(j[-1]))
    d[" ".join(j)]=l.count(i)
for i in d:
    print(i)

3 weeks ago+ 0 comments

from collections import OrderedDict 
ordinary_dictionary = OrderedDict()
N = int(input())

for _ in range(N):
    shopping = list(map(str,input().strip().split()))
    item = " ".join(shopping[:-1])
    
    if item not in ordinary_dictionary.keys():
        ordinary_dictionary[item] = int(shopping[-1])
    else:
        ordinary_dictionary[item] += int(shopping[-1])
        

for item, product in ordinary_dictionary.items():
    print(str(item) + " " + str(product))

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