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

collections.Counter()

  • kavindagehan17
     + 0 comments
    # Enter your code here. Read input from STDIN. Print output to STDOUT

X = int(input())
strshoes = input()
N = int(input())


shoe_list = [int(x) for x in strshoes.split(" ")]
total_price = 0


for cus in range(0,N):
  A = input()
  size_price = [int(a) for a in A.split(" ")]

  if size_price[0] in shoe_list:
    shoe_list.remove(size_price[0])
    total_price += size_price[1]

print(total_price)