Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python3
import heapq


# Generated by 1.1.4 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():
    Q = int(input())
    sum_b = 0
    sum_al = 0
    sum_ar = 0
    hl = []
    hr = []
    for _ in range(Q):
        buf = input()
        if buf[0] == '1':
            _, a, b = map(int, buf.split())
            sum_b += b
            if len(hl) == 0:
                heapq.heappush(hl, -a)
                sum_al += a
                continue
            if len(hr) == 0:
                heapq.heappush(hr, a)
                sum_ar += a
                if -hl[0] > hr[0]:
                    hl[0], hr[0] = -hr[0], -hl[0]
                    sum_al, sum_ar = sum_ar, sum_al
                continue

            if a < -hl[0]:
                heapq.heappush(hl, -a)
                sum_al += a
            elif a > hr[0]:
                heapq.heappush(hr, a)
                sum_ar += a
            else:
                #if len(hl) <= len(hr):
                heapq.heappush(hl, -a)
                sum_al += a
                #else:
                #    heapq.heappush(hr, a)

            while len(hr) > len(hl):
                tmp = heapq.heappop(hr)
                sum_ar -= tmp
                heapq.heappush(hl, -tmp)
                sum_al += tmp
            while len(hl) > len(hl)+1:
                tmp = heapq.heappop(hl)
                sum_al -= tmp
                heapq.heappush(hr, -tmp)
                sum_ar += tmp

        else:
            tmp_al = -hl[0]*len(hl)-sum_al if len(hl) != 0 else 0
            tmp_ar = sum_ar-(-hl[0])*len(hr) if len(hl) != 0 else 0
            print(hl, sum_al, hr, sum_ar)
            print(-hl[0], tmp_al+tmp_ar+sum_b)

if __name__ == '__main__':
    main()


Fixed submission:
#!/usr/bin/env python3
import heapq


# Generated by 1.1.4 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():
    Q = int(input())
    sum_b = 0
    sum_al = 0
    sum_ar = 0
    hl = []
    hr = []
    for _ in range(Q):
        buf = input()
        if buf[0] == '1':
            _, a, b = map(int, buf.split())
            sum_b += b
            if len(hl) == 0:
                heapq.heappush(hl, -a)
                sum_al += a
                continue
            if len(hr) == 0:
                heapq.heappush(hr, a)
                sum_ar += a
                if -hl[0] > hr[0]:
                    hl[0], hr[0] = -hr[0], -hl[0]
                    sum_al, sum_ar = sum_ar, sum_al
                continue

            if a < -hl[0]:
                heapq.heappush(hl, -a)
                sum_al += a
            elif a > hr[0]:
                heapq.heappush(hr, a)
                sum_ar += a
            else:
                #if len(hl) <= len(hr):
                heapq.heappush(hl, -a)
                sum_al += a
                #else:
                #    heapq.heappush(hr, a)

            while len(hr) > len(hl):
                tmp = heapq.heappop(hr)
                sum_ar -= tmp
                heapq.heappush(hl, -tmp)
                sum_al += tmp
            while len(hl) > len(hr)+1:
                tmp = heapq.heappop(hl)
                sum_al -= -tmp
                heapq.heappush(hr, -tmp)
                sum_ar += -tmp

        else:
            tmp_al = -hl[0]*len(hl)-sum_al if len(hl) != 0 else 0
            tmp_ar = sum_ar-(-hl[0])*len(hr) if len(hl) != 0 else 0
            #print(hl, sum_al, hr, sum_ar)
            print(-hl[0], tmp_al+tmp_ar+sum_b)

if __name__ == '__main__':
    main()