Buggy python submission (verdict: Runtime Error):
N = int(input())
S = list(map(int,input().split()))
S.sort()

parents = [(S.pop(),N)]

flg = True
while parents and flg:
    s,n = parents.pop(0)
    for i in range(1,n+1):
        x = S.pop()
        if s > x and n-i != 0:
            parents.append((x,n-i))
            
        elif s <= x:
            flg = False
            break
    print(parents)
    print(S)
 
if flg:
    print('Yes')
else:
    print('No')
    

Fixed submission:
N = int(input())
A = sorted((int(x) for x in input().split()))
 
parent = [A[-1]]
rest = A[:-1]
bl = True
for _ in range(N):
    next_parent = []
    next_rest = []
    for p in parent[::-1]:
        while rest:
            x = rest.pop()
            if x < p:
                next_parent.append(x)
                break
            else:
                next_rest.append(x)
                continue
    parent += next_parent
    parent.sort()
    rest = rest + next_rest[::-1]
 
bl = len(parent) == (2**N)
answer = 'Yes' if bl else 'No'
print(answer)

Buggy python submission (verdict: Runtime Error):

N = int(input())
a = list(map(int,input().split(' ')))
a.sort(True)
 
 
fathers = [a.pop()]
for _ in range(N):
    sons = list()
    b = list()

    for father in fathers:
        while a:
            x = a.pop()
            if father > x:
                sons.append(x)
                break
            else:
                b.append(x)
                
    a = a + b[::-1]
    fathers.extend(sons)
    fathers.sort(reverse = True)
    


if len(fathers) == 2**N:
    print('Yes')
else:
    print('No')


Fixed submission:
N = int(input())
A = sorted((int(x) for x in input().split()))
 
parent = [A[-1]]
rest = A[:-1]
bl = True
for _ in range(N):
    next_parent = []
    next_rest = []
    for p in parent[::-1]:
        while rest:
            x = rest.pop()
            if x < p:
                next_parent.append(x)
                break
            else:
                next_rest.append(x)
                continue
    parent += next_parent
    parent.sort()
    rest = rest + next_rest[::-1]
 
bl = len(parent) == (2**N)
answer = 'Yes' if bl else 'No'
print(answer)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
a = list(map(int,input().split(' ')))
a.sort(reverse = True)
 
 
fathers = [a.pop(0)]
for _ in range(N):
    sons = []
    b = []

    for father in fathers:
        while a:
            x = a.pop(0)
            if father > x:
                sons.append(x)
                break
            else:
                b.append(x)
                continue
                
    a = b + a
    fathers += sons
    fathers.sort(reverse = True)
    


if len(fathers) == 2**N:
    print('Yes')
else:
    print('No')


Fixed submission:
N = int(input())
A = sorted((int(x) for x in input().split()))
 
parent = [A[-1]]
rest = A[:-1]
bl = True
for _ in range(N):
    next_parent = []
    next_rest = []
    for p in parent[::-1]:
        while rest:
            x = rest.pop()
            if x < p:
                next_parent.append(x)
                break
            else:
                next_rest.append(x)
                continue
    parent += next_parent
    parent.sort()
    rest = rest + next_rest[::-1]
 
bl = len(parent) == (2**N)
answer = 'Yes' if bl else 'No'
print(answer)

Buggy python submission (verdict: Time Limit Exceeded):
import bisect
 
N = int(input())
a = list(map(int,input().split(' ')))
a.sort(reverse = True)
 
 
fathers = [a.pop(0)]
for _ in range(N):
    sons = list()
    b = list()

    for father in fathers:
        while a:
            x = a.pop(0)
            if father > x:
                sons.append(x)
                break
            else:
                b.append(x)
                
    a = b + a
    fathers.extend(sons)
    fathers.sort(reverse = True)
    


if len(fathers) == 2**N:
    print('Yes')
else:
    print('No')


Fixed submission:
N = int(input())
A = sorted((int(x) for x in input().split()))
 
parent = [A[-1]]
rest = A[:-1]
bl = True
for _ in range(N):
    next_parent = []
    next_rest = []
    for p in parent[::-1]:
        while rest:
            x = rest.pop()
            if x < p:
                next_parent.append(x)
                break
            else:
                next_rest.append(x)
                continue
    parent += next_parent
    parent.sort()
    rest = rest + next_rest[::-1]
 
bl = len(parent) == (2**N)
answer = 'Yes' if bl else 'No'
print(answer)

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

N = int(input())
a = list(map(int,input().split(' ')))
a.sort(reverse = True)


fathers = [a.pop(0)]
for _ in range(N):
    sons = list()
    for father in fathers:
        for index,value in enumerate(a):
            if father > value:
                sons.append(a.pop(index))
                break

    fathers.extend(sons)

if len(fathers) == 2**N:
    print('Yes')
else:
    print('No')


Fixed submission:
N = int(input())
A = sorted((int(x) for x in input().split()))
 
parent = [A[-1]]
rest = A[:-1]
bl = True
for _ in range(N):
    next_parent = []
    next_rest = []
    for p in parent[::-1]:
        while rest:
            x = rest.pop()
            if x < p:
                next_parent.append(x)
                break
            else:
                next_rest.append(x)
                continue
    parent += next_parent
    parent.sort()
    rest = rest + next_rest[::-1]
 
bl = len(parent) == (2**N)
answer = 'Yes' if bl else 'No'
print(answer)

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

N = int(input())
a = list(map(int,input().split(' ')))
a.sort()


fathers = [a.pop()]
for _ in range(N):
    sons = list()
    for father in fathers:
        son = a.pop(bisect.bisect_left(a,father)-1)
        
        if son >= father:
            pass
        else:
            sons.append(son)

    fathers.extend(sons)
    
if len(fathers) == 2**N:
    print('Yes')
else:
    print('No')


Fixed submission:
N = int(input())
A = sorted((int(x) for x in input().split()))
 
parent = [A[-1]]
rest = A[:-1]
bl = True
for _ in range(N):
    next_parent = []
    next_rest = []
    for p in parent[::-1]:
        while rest:
            x = rest.pop()
            if x < p:
                next_parent.append(x)
                break
            else:
                next_rest.append(x)
                continue
    parent += next_parent
    parent.sort()
    rest = rest + next_rest[::-1]
 
bl = len(parent) == (2**N)
answer = 'Yes' if bl else 'No'
print(answer)

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

N = int(input())
a = list(map(int,input().split(' ')))
a.sort()

def do(n,fathers):
       
    if n == N:
        return
    
    sons = list()
    for father in fathers:
        son = a.pop(bisect.bisect_left(a,father)-1)
        
        if son >= father:
            return
        else:
            sons.append(son)

    fathers.extend(sons)
    do(n+1,fathers)
    


fathers = [a.pop()]
do(0, fathers) 

if len(fathers) == 2**N:
    print('Yes')
else:
    print('No')


Fixed submission:
N = int(input())
A = sorted((int(x) for x in input().split()))
 
parent = [A[-1]]
rest = A[:-1]
bl = True
for _ in range(N):
    next_parent = []
    next_rest = []
    for p in parent[::-1]:
        while rest:
            x = rest.pop()
            if x < p:
                next_parent.append(x)
                break
            else:
                next_rest.append(x)
                continue
    parent += next_parent
    parent.sort()
    rest = rest + next_rest[::-1]
 
bl = len(parent) == (2**N)
answer = 'Yes' if bl else 'No'
print(answer)

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

N = int(input())
a = list(map(int,input().split(' ')))
a.sort()

def do(n,fathers):
       
    if n == N:
        return
    
    for father in fathers:
        son = a.pop(bisect.bisect_left(a,father)-1)
        if son >= father:
            return
        else:
            fathers.append(son)
            
    do(n+1,fathers)
    


fathers = [a.pop()]
do(0, fathers) 
if len(fathers) == 2**N:
    print('Yes')
else:
    print('No')


Fixed submission:
N = int(input())
A = sorted((int(x) for x in input().split()))
 
parent = [A[-1]]
rest = A[:-1]
bl = True
for _ in range(N):
    next_parent = []
    next_rest = []
    for p in parent[::-1]:
        while rest:
            x = rest.pop()
            if x < p:
                next_parent.append(x)
                break
            else:
                next_rest.append(x)
                continue
    parent += next_parent
    parent.sort()
    rest = rest + next_rest[::-1]
 
bl = len(parent) == (2**N)
answer = 'Yes' if bl else 'No'
print(answer)

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

N = int(input())
a = list(map(int,input().split(' ')))
a.sort()

# print(a)


def do(index,father):
    result = True
    
    if len(a) == 0 :
        return True
    
    son = a.pop(bisect.bisect_left(a,father)-1)
    
#     print(father,son,index)
    
    if father > son:
        result = do(index*2,son) and result
        result =do(index*2 + 1,son) and result
    else:
        return False
    
    return result
        
if do(1,10**9 + 1):
    print('Yes')
else:
    print('No')

Fixed submission:
N = int(input())
A = sorted((int(x) for x in input().split()))
 
parent = [A[-1]]
rest = A[:-1]
bl = True
for _ in range(N):
    next_parent = []
    next_rest = []
    for p in parent[::-1]:
        while rest:
            x = rest.pop()
            if x < p:
                next_parent.append(x)
                break
            else:
                next_rest.append(x)
                continue
    parent += next_parent
    parent.sort()
    rest = rest + next_rest[::-1]
 
bl = len(parent) == (2**N)
answer = 'Yes' if bl else 'No'
print(answer)

Buggy python submission (verdict: Runtime Error):


N = int(input())
a = list(map(int,input().split(' ')))
a.sort(reverse=True)

before = 0
flg = True
for i in range(N + 1):
    index = 2**i - 1
    what = a[index]
    
    ab = a[0:index]
    how_many = bisect.bisect_right(ab, what) - bisect.bisect_left(ab, what)
    if  how_many > index/2:
        flg = False
    else:
        pass
  
if flg:
    print('Yes')
else:
    print('No')


Fixed submission:
N = int(input())
A = sorted((int(x) for x in input().split()))
 
parent = [A[-1]]
rest = A[:-1]
bl = True
for _ in range(N):
    next_parent = []
    next_rest = []
    for p in parent[::-1]:
        while rest:
            x = rest.pop()
            if x < p:
                next_parent.append(x)
                break
            else:
                next_rest.append(x)
                continue
    parent += next_parent
    parent.sort()
    rest = rest + next_rest[::-1]
 
bl = len(parent) == (2**N)
answer = 'Yes' if bl else 'No'
print(answer)