Buggy python submission (verdict: Time Limit Exceeded):
def integerCards(n, m, alist, bclist):

    count = 0
    alist.sort()
    bclist.sort(key=lambda x: x[1], reverse=True)

    for b, c in bclist:
        for _ in range(b):
            if alist[count] < c:
                alist[count] = c
                count += 1
            if count == n:
                break
        if count == n:
            break

    return sum(alist)

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()

Fixed submission:
def integerCards(n, m, alist, bclist):

    count = 0
    alist.sort()
    bclist.sort(key=lambda x: x[1], reverse=True)

    for b, c in bclist:
        for _ in range(b):
            if alist[count] < c:
                alist[count] = c
                count += 1
            else:
                break
            if count == n:
                break
        if count == n:
            break

    return sum(alist)

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
def integerCards(n, m, alist, bclist):

    count = 0
    alist.sort()
    bclist.sort(key=lambda x: x[1], reverse=True)

    for b, c in bclist:
        for _ in range(b):
            if alist[count] < c:
                alist[count] = c
                count += 1
            if count == n - 1:
                break

    return sum(alist)

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()

Fixed submission:
def integerCards(n, m, alist, bclist):

    count = 0
    alist.sort()
    bclist.sort(key=lambda x: x[1], reverse=True)

    for b, c in bclist:
        for _ in range(b):
            if alist[count] < c:
                alist[count] = c
                count += 1
            else:
                break
            if count == n:
                break
        if count == n:
            break

    return sum(alist)

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
def integerCards(n, m, alist, bclist):

    count = 0
    alist.sort()
    bclist.sort(key=lambda x: x[1], reverse=True)

    for b, c in bclist:
        for _ in range(b):
            if alist[count] < c:
                alist[count] = c
                count += 1
            if count == n:
                break

    return sum(alist)

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()

Fixed submission:
def integerCards(n, m, alist, bclist):

    count = 0
    alist.sort()
    bclist.sort(key=lambda x: x[1], reverse=True)

    for b, c in bclist:
        for _ in range(b):
            if alist[count] < c:
                alist[count] = c
                count += 1
            else:
                break
            if count == n:
                break
        if count == n:
            break

    return sum(alist)

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
def integerCards(n, m, alist, bclist):

    count = 0
    alist.sort()
    bclist.sort(key=lambda x: x[1], reverse=True)

    for b, c in bclist:
        for _ in range(b):
            if alist[count] < c:
                alist[count] = c
                count += 1
            if count == n:
                break

    return sum(alist[:n])

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()

Fixed submission:
def integerCards(n, m, alist, bclist):

    count = 0
    alist.sort()
    bclist.sort(key=lambda x: x[1], reverse=True)

    for b, c in bclist:
        for _ in range(b):
            if alist[count] < c:
                alist[count] = c
                count += 1
            else:
                break
            if count == n:
                break
        if count == n:
            break

    return sum(alist)

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
def integerCards(n, m, alist, bclist):

    ans = 0
    bcintegrationlist = []

    for bc in bclist:
        bcintegrationlist += [bc[1]]*bc[0]

    alist += bcintegrationlist
    alist.sort(reverse=True)

    return sum(alist[:n])

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()

Fixed submission:
def integerCards(n, m, alist, bclist):

    count = 0
    alist.sort()
    bclist.sort(key=lambda x: x[1], reverse=True)

    for b, c in bclist:
        for _ in range(b):
            if alist[count] < c:
                alist[count] = c
                count += 1
            else:
                break
            if count == n:
                break
        if count == n:
            break

    return sum(alist)

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
def integerCards(n, m, alist, bclist):

    ans = 0
    bcintegrationlist = []

    for bc in bclist:
        bcintegrationlist += [bc[1]]*bc[0]

    alist += bcintegrationlist
    alist.sort(reverse=True)

    return sum(alist[:n])

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()

Fixed submission:
def integerCards(n, m, alist, bclist):

    count = 0
    alist.sort()
    bclist.sort(key=lambda x: x[1], reverse=True)

    for b, c in bclist:
        for _ in range(b):
            if alist[count] < c:
                alist[count] = c
                count += 1
            else:
                break
            if count == n:
                break
        if count == n:
            break

    return sum(alist)

def main():
    n, m = map(int, input().split())
    alist = list(map(int, input().split()))
    bclist = [list(map(int, input().split()))for i in range(m)]
    print(integerCards(n, m, alist, bclist))

if __name__ == '__main__':
    main()