Web Reference: Join over 28 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Hackerrank Python | Challenge #33 | collections.Counter () Gyaani Coder 373 subscribers Subscribe Nov 12, 2020 · Print output to STDOUT from collections import Counter no_of_shoes = int (input ()) size_lst = map (int, input ().split ()) no_of_customers = int (input ()) shoes = Counter (size_lst) income = 0 for i in range (no_of_customers): size, price = map (int, input ().split ()) if shoes [size]: income += price shoes [size] -= 1 print (income)
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