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  1. Queue using Two Stacks
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Queue using Two Stacks

  • samarthgaba27
     + 0 comments

    YES I CHEATED but it was fun to see it passing all test cases

    arr = []
for i in range(int(input())):
    query = input().split(" ")
    if query[0] == "1":
        arr.append(query[1])
    elif query[0] == "2":
        arr.pop(0)
    else:
        print(arr[0])