Buggy python submission (verdict: Time Limit Exceeded):
import bisect
import array

n, m = map(int, input().split())
a = map(int, input().split())
a = array.array("L", sorted(list(a)))
for _ in range(m):  # O(m*n)
    max_num = a[-1]  # O(1)
    index = bisect.bisect_left(a, max_num // 2)  # O(log n)
    a[index + 1:] = a[index:-1]
    a[index] = max_num // 2
print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Time Limit Exceeded):
import bisect
import array

n, m = map(int, input().split())
a = map(int, input().split())
a = array.array("L", sorted(list(a)))
for _ in range(m):  # O(m*n)
    max_num = a.pop()  # O(1)
    index = bisect.insort(a, max_num // 2)  # O(log n)
print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Runtime Error):
import bisect
import array

n, m = map(int, input().split())
a = map(int, input().split())
a = array.array("L", sorted(list(a)))
for _ in range(m):  # O(m*n)
    max_num = a.pop()  # O(1)
    index = bisect.insert(a, max_num // 2)  # O(log n)
print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Runtime Error):
import bisect
import array
 
n, m = map(int, input().split())
a = map(int, input().split())
a = array.array("L", sorted(list(a)))
for _ in range(m):  # O(m*n)
    max_num = a.pop()  # O(1)
    index = bisect.insert(a, max_num // 2)  # O(log n)
print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Time Limit Exceeded):
import bisect
import array
 
n, m = map(int, input().split())
a = map(int, input().split())
a = array.array("L", sorted(list(a)))
for _ in range(m):  # O(m*n)
    max_num = a.pop()  # O(1)
    index = bisect.bisect(a, max_num // 2)  # O(log n)
    a.insert(index, max_num // 2)  # O(n)
print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Time Limit Exceeded):
import bisect
import numpy as np

n, m = map(int, input().split())
a = map(int, input().split())
a = np.array(sorted(list(a)), dtype="uint64")
for _ in range(m):  # O(m*n)
    max_num = a[-1]  # O(1)
    index = bisect.bisect(a[:-1], max_num // 2)  # O(log n)
    if index != n - 1:
        a[index + 1:] = a[index:-1]
    a[index] = max_num // 2
print(int(sum(a)))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Time Limit Exceeded):
import bisect
import array

n, m = map(int, input().split())
a = map(int, input().split())
a = array.array("L", sorted(list(a)))
for _ in range(m):  # O(m*n)
    max_num = a.pop()  # O(1)
    index = bisect.bisect(a, max_num // 2)  # O(log n)
    a.insert(index, max_num // 2)  # O(n)
print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
a = map(int, input().split())
a = array.array("L", sorted(list(a)))
for _ in range(m):  # O(m*n)
  max_num = a.pop()  # O(1)
  index = bisect.bisect(a, max_num // 2)  # O(log n)
  a.insert(index, max_num // 2)  # O(n)
 print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
a = map(int, input().split())
a = array.array("L", sorted(list(a)))
for _ in range(m):  # O(m*n)
  max_num = a.pop()  # O(1)
  index = bisect.bisect(a, max_num // 2)  # O(log n)
  a.insert(index, max_num // 2)  # O(n)
  print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Runtime Error):
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
    print(heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))


Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Runtime Error):
class heap():
  def __init__(self, maxcom=True):
    if maxcom:
      self.compare = lambda x, y: x > y
      else:
        self.compare = lambda x, y: x < y

class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Runtime Error):
import bisect
import array

n, m = map(int, input().split())
a = map(int, input().split())
a = array.array("Q", sorted(list(a)))
for _ in range(m):
    max_num = a.pop()
    i = bisect.bisect_left(a, max_num // 2)
    if i != n - 1:
        a[i + 1:] = a[i:]
    a[i] = max_num // 2
print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Runtime Error):
import bisect
import array

n, m = map(int, input().split())
a = map(int, input().split())
a = array.array("L", sorted(list(a)))
for _ in range(m):
    max_num = a.pop()
    i = bisect.bisect_left(a, max_num // 2)
    if i != n - 1:
        a[i + 1:] = a[i:]
    a[i] = max_num // 2
print(sum(a))


Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Runtime Error):
import bisect
import array

n, m = map(int, input().split())
a = map(int, input().split())
a = array.array("L", sorted(list(a)))
for _ in range(m):
    max_num = a.pop()
    i = bisect.bisect(a, max_num // 2)
    a[i + 1:] = a[i:]
    a[i] = max_num // 2
print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

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

n, m = map(int, input().split())
a = map(int, input().split())
a = sorted(list(a))
for _ in range(m):
    max_num = a.pop()
    bisect.insort(a, max_num // 2)
print(sum(a))


Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

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

n, m = map(int, input().split())
a = sorted(list(map(int, input().split())))
a = array.array("L", a)
for i in range(m):
    a[-1] //= 2
    for j in range(1, n):
        if a[-j] > a[-j - 1]:
            break
        a[-j], a[-j - 1] = a[-j - 1], a[-j]
print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))

Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
a = list(map(int, input().split()))
a.sort()
for i in range(m):
    a[-1] //= 2
    for j in range(1, n):
        if a[-j] > a[-j - 1]:
            break
        a[-j], a[-j - 1] = a[-j - 1], a[-j]
print(sum(a))

Fixed submission:
class heap():
    def __init__(self, maxcom=True):
        if maxcom:
            self.compare = lambda x, y: x > y
        else:
            self.compare = lambda x, y: x < y

    def heappush(self, x, heap):
        heap.append(x)
        length = len(heap)
        pointer = length
        while True:
            if pointer == 1:
                break
            if self.compare(heap[pointer - 1], heap[(pointer >> 1) - 1]):
                heap[pointer - 1], heap[(pointer >> 1) - 1] = heap[(pointer >> 1) - 1], heap[pointer - 1]
                pointer = pointer >> 1
            else:
                break

    def heapreplace(self, function, heap):
        heap[0] = function(heap[0])
        pointer = 1
        length = len(heap)
        while True:
            if (pointer << 1) > length:
                break
            elif (pointer << 1) + 1 > length :
                if self.compare(heap[(pointer << 1) - 1], heap[pointer - 1]):
                    heap[(pointer << 1) - 1], heap[pointer - 1] = heap[pointer - 1], heap[(pointer << 1) - 1]
                else:
                    break
            else:
                if self.compare(heap[(pointer << 1) - 1], heap[pointer << 1]):
                    next_pointer = pointer << 1
                else:
                    next_pointer = (pointer << 1) + 1
                if self.compare(heap[next_pointer - 1], heap[pointer - 1]):
                    heap[next_pointer - 1], heap[pointer - 1] = heap[pointer - 1], heap[next_pointer - 1]
                    pointer=next_pointer
                else:
                    break


n, m = map(int, input().split())
a = map(int, input().split())
heapq = []
heapc=heap(True)
for i in a:
    heapc.heappush(i,heapq)
for _ in range(m):
    heapc.heapreplace(lambda x:x>>1,heapq)
print(sum(heapq))