Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3
 
 
# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    a = input()
    Q = int(input())
    qs = [input().split() for _ in range(Q)]
    ans = a
    revcount = 0
    for q in qs:
        if len(q) == 1:
            revcount += 1
        else:
            if int(q[1]) == 1:
                if revcount % 2 == 0:
                    ans = q[2] + ans
                else:
                    ans = ans + q[2]
            else:
                if revcount % 2 == 0:
                    ans = ans + q[2]
                else:
                    ans = q[2] + ans
    if revcount % 2 == 1:
        ans = ans[::-1]
    print(ans)
    return
 
 
if __name__ == '__main__':
    main()

Fixed submission:
#!/usr/bin/env python3
from collections import deque


# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    a = input()
    Q = int(input())
    qs = [input().split() for _ in range(Q)]
    ans = deque(a)
    revcount = 0
    for q in qs:
        if len(q) == 1:
            revcount += 1
        else:
            if int(q[1]) == 1:
                if revcount % 2 == 0:
                    ans.appendleft(q[2])
                else:
                    ans.append(q[2])
            else:
                if revcount % 2 == 0:
                    ans.append(q[2])
                else:
                    ans.appendleft(q[2])
    if revcount % 2 == 1:
        ans.reverse()
    print(''.join(list(ans)))
    return


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3


# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    a = input()
    Q = int(input())
    qs = [input().split() for _ in range(Q)]
    ans = a
    revcount = 0
    for q in qs:
        if len(q) == 1:
            revcount += 1
        else:
            if int(q[1]) == 1:
                if revcount % 2 == 0:
                    ans = q[2] + ans
                else:
                    ans = ans + q[2]
            else:
                if revcount % 2 == 0:
                    ans = ans + q[2]
                else:
                    ans = q[2] + ans
    if revcount % 2 == 1:
        ans = ans[::-1]
    print(ans)
    return


if __name__ == '__main__':
    main()


Fixed submission:
#!/usr/bin/env python3
from collections import deque


# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    a = input()
    Q = int(input())
    qs = [input().split() for _ in range(Q)]
    ans = deque(a)
    revcount = 0
    for q in qs:
        if len(q) == 1:
            revcount += 1
        else:
            if int(q[1]) == 1:
                if revcount % 2 == 0:
                    ans.appendleft(q[2])
                else:
                    ans.append(q[2])
            else:
                if revcount % 2 == 0:
                    ans.append(q[2])
                else:
                    ans.appendleft(q[2])
    if revcount % 2 == 1:
        ans.reverse()
    print(''.join(list(ans)))
    return


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3


# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    a = input()
    Q = int(input())
    qs = [input().split() for _ in range(Q)]
    ans = a
    for q in qs:
        if len(q) == 1:
            # ans = ''.join(list(reversed(ans)))
            ans = ans[::-1]
        else:
            if int(q[1]) == 1:
                ans = q[2] + ans
            else:
                ans = ans + q[2]
    print(ans)
    return


if __name__ == '__main__':
    main()


Fixed submission:
#!/usr/bin/env python3
from collections import deque


# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    a = input()
    Q = int(input())
    qs = [input().split() for _ in range(Q)]
    ans = deque(a)
    revcount = 0
    for q in qs:
        if len(q) == 1:
            revcount += 1
        else:
            if int(q[1]) == 1:
                if revcount % 2 == 0:
                    ans.appendleft(q[2])
                else:
                    ans.append(q[2])
            else:
                if revcount % 2 == 0:
                    ans.append(q[2])
                else:
                    ans.appendleft(q[2])
    if revcount % 2 == 1:
        ans.reverse()
    print(''.join(list(ans)))
    return


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3


# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    a = input()
    Q = int(input())
    qs = [input().split() for _ in range(Q)]
    ans = a
    for q in qs:
        if len(q) == 1:
            ans = ''.join(list(reversed(ans)))
        else:
            if int(q[1]) == 1:
                ans = q[2] + ans
            else:
                ans = ans + q[2]
    print(ans)
    return


if __name__ == '__main__':
    main()


Fixed submission:
#!/usr/bin/env python3
from collections import deque


# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    a = input()
    Q = int(input())
    qs = [input().split() for _ in range(Q)]
    ans = deque(a)
    revcount = 0
    for q in qs:
        if len(q) == 1:
            revcount += 1
        else:
            if int(q[1]) == 1:
                if revcount % 2 == 0:
                    ans.appendleft(q[2])
                else:
                    ans.append(q[2])
            else:
                if revcount % 2 == 0:
                    ans.append(q[2])
                else:
                    ans.appendleft(q[2])
    if revcount % 2 == 1:
        ans.reverse()
    print(''.join(list(ans)))
    return


if __name__ == '__main__':
    main()