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  1. Prepare
  2. Python
  3. Collections
  4. collections.Counter()
  5. Discussions

collections.Counter()

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1354 Discussions

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  • muhammadkorkor94
     + 0 comments
    k = int(input())
shoes_sizes = list(map(int, (input().split())))
cus_num = int(input())
print(sum(
    int(x[1]) for x in (input().split() for _ in range(cus_num))
    if int(x[0]) in shoes_sizes and not shoes_sizes.remove(int(x[0]))
))

  • vsksuresh1010
     + 0 comments

    x = int(input()) n = list(map(int, input().split())) c = int(input()) data = [tuple(map(int, input().split())) for _ in range(c)] amount=0 for i in range(0,c): if data[i][0] in n: amount+=data[i][1] n.remove(data[i][0]) else: continue

    print(amount)

  • ericstricker73
     + 0 comments
    n = int(input().strip())
A = list( map(int, input().strip().split(" ")))
total = 0
for _ in range( int(input().strip()) ):
    shoe = list( map(int,  input().strip().split(" ")))
    if ( shoe[0] in A):
        total += shoe[1]
        A.remove(shoe[0])
print(total)

  • gapsales
     + 0 comments
    from collections import Counter

earned = 0

X = int(input())
available = list(map(int, input().split()))
N = int(input())

for customers in range(N):
    shoe_size, price = map(int, input().split())

if shoe_size in available:
    if Counter(available).values() != 0:
        available.remove(shoe_size)
        earned += price
    else:
        continue

    print(earned)

  • vedantwalia
     + 0 comments
    from collections import Counter

X = input()
number_of_shoes = map(int, input().split())

inventory = Counter(number_of_shoes)
earnings = 0

for _ in range(int(input())):
    size, price = map(int, input().split())
    if inventory[size] > 0:
        inventory[size] -= 1
        earnings += price
print(earnings)