Buggy python submission (verdict: Time Limit Exceeded):
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    setA = set(A)
    numNumberList = [0] * 100001

    for Ai in setA:
        numNumberList[Ai] = A.count(Ai)    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Fixed submission:
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    setA = set(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = numNumberList[Ai] + 1    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = A.count(Ai)    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Fixed submission:
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    setA = set(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = numNumberList[Ai] + 1    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = A.count(Ai)

    for i in range(Q):
        B, C = list(map(int, input().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Fixed submission:
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    setA = set(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = numNumberList[Ai] + 1    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    numNumberList = [0] * 100000

    for Ai in A:
        numNumberList[Ai] = A.count(Ai)

    for i in range(Q):
        B, C = list(map(int, input().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Fixed submission:
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    setA = set(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = numNumberList[Ai] + 1    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    numNumberList = [0] * 100000
        
    for i in range(Q):
        B, C = list(map(int, input().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Fixed submission:
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    setA = set(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = numNumberList[Ai] + 1    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    numNumberDict = {}
    Aset = set(A)
    
    for Ai in Aset:
        numNumberDict[Ai] = A.count(Ai)
        
    for i in range(Q):
        B, C = list(map(int, input().split()))
        answer = answer + (int(C) - int(B)) * numNumberDict[B]

        numNumberDict[C] = numNumberDict[C] + numNumberDict[B]
        numNumberDict[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Fixed submission:
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    setA = set(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = numNumberList[Ai] + 1    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
def main():
    N = int(input())
    A = input()
    Q = int(input())

    answer = sum(list(map(int, A.split())))
    numNumberList = [0] * 10
    
    for i in range(10):
        numNumberList[i] = A.count(str(i))
        
    for i in range(Q):
        B, C = list(map(int, input().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Fixed submission:
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    setA = set(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = numNumberList[Ai] + 1    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
def main():
    N = int(input())
    A = input()
    Q = input()

    answer = sum(list(map(int, A.split())))
    A = A.replace(" ", "")

    operateList = (open(0).read().split("\n"))[:-1]

    for operate in operateList:
        B, C = operate.split()
        numB = A.count(B)

        answer = answer + (int(C) - int(B)) * numB
        print(answer)

        A = A.replace(B, C)

if __name__ == "__main__":
    main()

Fixed submission:
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    setA = set(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = numNumberList[Ai] + 1    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
def main():
    N = int(input())
    A = input()
    Q = input()

    answer = sum(list(map(int, A.split())))
    A = A.replace(" ", "")

    operateList = (open(0).read().split("\n"))[:-1]
    print(operateList)

    for operate in operateList:
        B, C = operate.split()
        numB = A.count(B)

        answer = answer + (int(C) - int(B)) * numB
        print(answer)

        A = A.replace(B, C)

if __name__ == "__main__":
    main()

Fixed submission:
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    setA = set(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = numNumberList[Ai] + 1    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
    N = int(input())
    A = input()
    Q = int(input())

    answer = sum(list(map(int, A.split())))
    A = A.replace(" ", "")

    for i in range(Q):
        B, C = input().split()
        numB = A.count(B)

        answer = answer + (int(C) - int(B)) * numB
        print(answer)

        A = A.replace(B, C)

if __name__ == "__main__":
    main()

Fixed submission:
import sys

def main():
    N = int(input())
    A = list(map(int, input().split()))
    Q = int(input())

    answer = sum(A)
    setA = set(A)
    numNumberList = [0] * 100001

    for Ai in A:
        numNumberList[Ai] = numNumberList[Ai] + 1    

    for i in range(Q):
        B, C = list(map(int, sys.stdin.readline().split()))
        answer = answer + (int(C) - int(B)) * numNumberList[B]

        numNumberList[C] = numNumberList[C] + numNumberList[B]
        numNumberList[B] = 0

        print(answer)

if __name__ == "__main__":
    main()