Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
import sys
from fractions import gcd
from functools import reduce

MOD = 1000000007
lcm = lambda x, y: (x*y)//gcd(x,y)
input = sys.stdin.readline

n = int(input())
a = list(map(int, input().split()))
l = reduce(lcm, a)
ans = 0
for x in a:
    ans += l//x
print(ans%MOD)




Fixed submission:
import sys
from fractions import gcd
from functools import reduce

MOD = 1000000007
lcm = lambda x, y: (x*y)//gcd(x,y)
input = sys.stdin.readline

n = int(input())
a = list(map(int, input().split()))
l = reduce(lcm, a)
ans = 0
for x in a:
    ans += l//x
print(ans%MOD)

Buggy python submission (verdict: Runtime Error):
import sys
from math import gcd
from functools import reduce

MOD = 1000000007
lcm = lambda x, y: (x*y)//gcd(x,y)
input = sys.stdin.readline

n = int(input())
a = list(map(int, input().split()))
l = reduce(lcm, a)
ans = 0
for x in a:
    ans += l//x
print(ans%MOD)




Fixed submission:
import sys
from fractions import gcd
from functools import reduce

MOD = 1000000007
lcm = lambda x, y: (x*y)//gcd(x,y)
input = sys.stdin.readline

n = int(input())
a = list(map(int, input().split()))
l = reduce(lcm, a)
ans = 0
for x in a:
    ans += l//x
print(ans%MOD)
Buggy python submission (verdict: Runtime Error):
m = input()
print(chr(rd(m)+1))

Fixed submission:
m = input()
print(chr(ord(m)+1))
Buggy python submission (verdict: Runtime Error):
a, b, k = map(int, input().split())
if a+b < k:
  print('0 0')
elif a < k:
  print('{} {}'.format(0, a+b-k))
elif:
  print('{} {}'.format(a-k, b)) 


Fixed submission:
a, b, k = map(int, input().split())
if a+b < k:
  print('0 0')
elif a < k:
  print('{} {}'.format(0, a+b-k))
else:
  print('{} {}'.format(a-k, b))
Buggy python submission (verdict: Runtime Error):
import string
n = int(input())
s = input()
for c in s:
  print(string.ascii_uppercase[(ord(c)-ord('A')+n)%26)], end='')
print()

Fixed submission:
import string
n = int(input())
s = input()
for c in s:
  print(string.ascii_uppercase[(ord(c)-ord('A')+n)%26], end='')
print()
Buggy python submission (verdict: Runtime Error):
s = input()
a = 0
for x in s:
    if x == '+'
        a += 1
    else:
        a -= 1

print(a)            


Fixed submission:
s = input()
a = 0
for x in s:
    if x == '+':
        a += 1
    else:
        a -= 1

print(a)
Buggy python submission (verdict: Runtime Error):
a = int(input())
b = int(input())


if a <= (a+b)//2 and b <= (a+b)//2:
    print("Yay!")
else:
    print(":(")    


Fixed submission:
a, b = map(int, input().split())


if a <= 8 and b <= 8:
    print("Yay!")
else:
    print(":(")
Buggy python submission (verdict: Runtime Error):
import math
x = int(input())


lst = []
for i in range(31):
    for j in range(8):
        if math.pow(i+1,j+1) <= 1000:
            lst.append(math.pow(i+1,j+1))
        else:
            break
l=999
for i in range(len(lst)):
    if 0 < x-lst[i] < l :
        l = abs(x-lst[i])
        ans = lst[i]


print(math.floor(ans))


Fixed submission:
import math
x = int(input())

a = []
b = []
for i in range(8):
    a.append(math.floor(math.pow(x,(1.0/(i+2)))))

for i in range(8):
    b.append(math.pow(a[i],(i+2)))
tmp = 0
for i in range(8):
    if tmp < b[i]:
        tmp = b[i]
if x != 1000:
    print(math.floor(tmp))
else:
    print(1000)

Buggy python submission (verdict: Runtime Error):
import math
x = int(input())


lst = []
for i in range(31):
    for j in range(8):
        if math.pow(i+1,j+1) <= 1000:
            lst.append(math.pow(i+1,j+1))
        else:
            break
print(lst)
l=999
for i in range(len(lst)):
    if 0 < x-lst[i] < l :
        l = abs(x-lst[i])
        ans = lst[i]


print(math.floor(ans))


Fixed submission:
import math
x = int(input())

a = []
b = []
for i in range(8):
    a.append(math.floor(math.pow(x,(1.0/(i+2)))))

for i in range(8):
    b.append(math.pow(a[i],(i+2)))
tmp = 0
for i in range(8):
    if tmp < b[i]:
        tmp = b[i]
if x != 1000:
    print(math.floor(tmp))
else:
    print(1000)
Buggy python submission (verdict: Runtime Error):
a, b, c = map(int, input().split())
k = int(input())
s = a+b+c

for i in range(k):
    s += max(a+b+c)

print(s)


Fixed submission:
a, b, c = map(int, input().split())
k = int(input())
s = a+b+c

for i in range(k):
    s += max(a,b,c)
    if max(a,b,c) == a:
        a*=2
    elif max(a,b,c) == b:
        b*=2
    else:
        c*=2        
print(s)

Buggy python submission (verdict: Runtime Error):
a, b, c = map(int, input().split())
k = int(input())
s = a+b+c
for i in range(k):
    aa += a
    bb += b
    cc += c

print(max(aa,bb,cc))


Fixed submission:
a, b, c = map(int, input().split())
k = int(input())
s = a+b+c

for i in range(k):
    s += max(a,b,c)
    if max(a,b,c) == a:
        a*=2
    elif max(a,b,c) == b:
        b*=2
    else:
        c*=2        
print(s)
Buggy python submission (verdict: Runtime Error):
n = int(input())
blue = [input() for i in range(n)]
m = int(input())
red = [input() for i in range(n)]
x = 0
for w in set(blue):
    x = blue.count(w) - red.count(w) if blue.count(w) - red.count(w) > x else pass
print(x)


Fixed submission:
n = int(input())
blue = [input() for i in range(n)]
m = int(input())
red = [input() for i in range(m)]
x = 0
for w in set(blue):
    tmp = blue.count(w) - red.count(w)
    if tmp > x:
        x = tmp
print(x)
Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split())

if n == 1:
    print(m-2)
else if m == 1:
    print(n-2)
else :
    print((m-2)*(n-2))
    
    

Fixed submission:
n,m = map(int,input().split())

if n == 1 and m != 1:
    print(m-2)
elif m == 1 and n != 1:
    print(n-2)
elif n == 1 and m == 1:
    print(1)
else:
    print((m-2)*(n-2))
Buggy python submission (verdict: Runtime Error):
r = int(input())
g = int(input())

print(2g - r)


Fixed submission:
r = int(input())
g = int(input())

print(2*g - r)
Buggy python submission (verdict: Runtime Error):
q,h,s,d=map(int,input().split())
n=int(input())
a=min(q*4,h*2,s)
b=min(q*8,h*4,s*2,d)
print(min(a*n,a*(n%2)+b*(n//2))

Fixed submission:
q,h,s,d=map(int,input().split())
n=int(input())
a=min(q*4,h*2,s)
b=min(q*8,h*4,s*2,d)
print(min(a*n,a*(n%2)+b*(n//2)))
Buggy python submission (verdict: Runtime Error):
n = int(input())

print("ABC" + n)


Fixed submission:
n = int(input())

print("ABC" + str(n))
Buggy python submission (verdict: Runtime Error):
n = int(input())
list = {1,2,4,8,16,32,64}

for i in range(7):
    if n <= list[i]:
        print(list[i-1])
        break


Fixed submission:
n = int(input())
lst = [1,2,4,8,16,32,64,128]

for i in range(len(lst)):
    if n < lst[i]:
        print(lst[i-1])
        break
Buggy python submission (verdict: Runtime Error):
n, a, b = map(int, input().split())

if n == 1:
    if a == b:
        print(1)
    else:
        print(0)
else:
    if a > b:
        print(0)
    else:
        print((b-a)(n-2)+1)        


Fixed submission:
n, a, b = map(int, input().split())

if n == 1:
    if a == b:
        print(1)
    else:
        print(0)
else:
    if a > b:
        print(0)
    else:
        print((b-a)*(n-2)+1)
Buggy python submission (verdict: Runtime Error):
o = input()
e = input()

for i in range(len(o)):
    print(o[i]+e[i], end="")

if len(o) != len(e):
    print(o[len(o)-1])


Fixed submission:
o = input()
e = input()

for i in range(len(e)):
    print(o[i]+e[i], end="")


if len(o) != len(e):
    print(o[-1])

Buggy python submission (verdict: Runtime Error):
o = input()
e = input()

for i in range(len(o)):
    print(o[i]+e[i], end="")

if len(o) != len(e):
    print(o[len(o)])


Fixed submission:
o = input()
e = input()

for i in range(len(e)):
    print(o[i]+e[i], end="")


if len(o) != len(e):
    print(o[-1])
Buggy python submission (verdict: Runtime Error):
a,b,c,d = map(int, input())

if(a*b >= c*d):
    print(a*b)
else:
    print(c*d)
    


Fixed submission:
a,b,c,d = map(int, input().split())

if a*b >= c*d:
    print(a*b)
else:
    print(c*d)
Buggy python submission (verdict: Time Limit Exceeded):
a, b = map(int, input().split())
nega_cnt = 0
is_zero = False
for x in range(a, b+1):
        if x < 0:
                nega_cnt += 1

        elif x == 0:
                print("Zero")
                is_zero = True

if not is_zero:

        if nega_cnt % 2 == 1:
                print("Negative")
        else:
                print("Positive")
                       

Fixed submission:
a, b = map(int, input().split())
nega_cnt = 0
is_zero = False
if a * b < 0:
        print("Zero")
        is_zero = True
elif b < 0 and (a-b) % 2 == 0:
        print("Negative")
else:
        print("Positive")

Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
nega_cnt = 0
is_zero = False
for x in range(a, b+1):
        if x < 0:
                nega_cnt += 1

        elif x == 0:
                print("Zero")
                is_zero = True

if not is_zero:

        if nega_cnt % 2 == 1:
                print("Negative")
        else:
                print("Positive")
~                                                                                                  ~                                                                                                  ~                                                                                                  ~                                                                                                  ~                                                                                                  ~                                                                                                  ~                                                                                                  ~                                                                                                  ~                                                                                                  ~                                                                

Fixed submission:
a, b = map(int, input().split())
nega_cnt = 0
is_zero = False
if a * b < 0:
        print("Zero")
        is_zero = True
elif b < 0 and (a-b) % 2 == 0:
        print("Negative")
else:
        print("Positive")
Buggy python submission (verdict: Runtime Error):
import math

A, B = map(str, input().split())
A = int(A)
B = decimal.Decimal(B)
print(math.floor(A*B))

Fixed submission:
import math
import decimal

A, B = map(str, input().split())
A = int(A)
B = decimal.Decimal(B)
print(math.floor(A*B))

Buggy python submission (verdict: Runtime Error):
import math
import numpy as np
np.set_printoptions(suppress=True)

A, B = map(str, input().split())
A = int(A)
B = decimal.Decimal(B)
print(math.floor(A*B))

Fixed submission:
import math
import decimal

A, B = map(str, input().split())
A = int(A)
B = decimal.Decimal(B)
print(math.floor(A*B))
Buggy python submission (verdict: Runtime Error):
total = 0
if K < A:
    print(A)
else:
    total += A
    K = K - A
    if K < B:
        print(total)
    else:
        K = K - B
        if K < C:
            total -= K
            print(total)
        else:
            total -= C
            print(total)

Fixed submission:
A, B, C, K = map(int, input().split())

total = 0
if K <= A:
    print(K)
else:
    total += A
    K = K - A
    if K <= B:
        print(total)
    else:
        K = K - B
        if K <= C:
            total -= K
            print(total)
        else:
            total -= C
            print(total)
Buggy python submission (verdict: Time Limit Exceeded):
N, K = map(int, input().split())
A = list(map(int, input().split()))

dic = {}
list_town = []
town = 1

for i, v in enumerate(A):
    dic[i+1] = v

for _ in range(K):
    list_town.append(town)
    town = dic[town]
    if town in list_town:
        stop_twon = town
        break

if N <= K:
    list_first_split = list_town[:list_town.index(stop_twon)]
    list_second_split = list_town[list_town.index(stop_twon):]
    print(list_second_split[(K - (len(list_first_split))) % len(list_second_split)])
else:
    print(town)

Fixed submission:
N, K = map(int, input().split())
A = list(map(int, input().split()))

dic = {}
for i, v in enumerate(A):
    dic[i+1] = v

town = 1
s = set()
l = []
for _ in range(K):
    l.append(town)
    s.add(town)
    town = dic[town]
    if town in s:
        stop_twon = town
        break
if N <= K:
    list_first_split = l[:l.index(stop_twon)]
    list_second_split = l[l.index(stop_twon):]
    print(list_second_split[(K - (len(list_first_split))) % len(list_second_split)])
else:
    print(town)

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

dic = {}
for i, v in enumerate(A):
    dic[i+1] = v

town = 1
s = set()
l = []
for _ in range(K):
    l.append(town)
    s.add(town)
    town = dic[town]
    if town in s:
        stop_twon = town
        break

list_first_split = l[:l.index(stop_twon)]
list_second_split = l[l.index(stop_twon):]
print(list_second_split[(K - (len(list_first_split))) % len(list_second_split)])

Fixed submission:
N, K = map(int, input().split())
A = list(map(int, input().split()))

dic = {}
for i, v in enumerate(A):
    dic[i+1] = v

town = 1
s = set()
l = []
for _ in range(K):
    l.append(town)
    s.add(town)
    town = dic[town]
    if town in s:
        stop_twon = town
        break
if N <= K:
    list_first_split = l[:l.index(stop_twon)]
    list_second_split = l[l.index(stop_twon):]
    print(list_second_split[(K - (len(list_first_split))) % len(list_second_split)])
else:
    print(town)
Buggy python submission (verdict: Time Limit Exceeded):
import itertools

N = int(input())
A = list(map(int, input().split()))

pat = []
for i in range(N-1):
    pat.extend(itertools.combinations([i for i in range(N-1)],i+1))
B = A.copy()
B_list = [A.copy()]

for j in pat:
    for i in j:
        A[i:i+2] = [i * (-1) for i in A[i:i+2]]

    B_list.append(A)
    A = B.copy()
total = 0
for i in B_list:
    if total < sum(i):
        total = sum(i)
print(total)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))

A_tmp = sorted(A, key=abs, reverse=True,)
total = 0
for i,v in enumerate(A_tmp):
    if (v <= 0) and (i < len(A_tmp)-1):
        A_tmp[i] = (-1) * A_tmp[i]
        A_tmp[i+1] = (-1) * A_tmp[i+1]
        total += A_tmp[i]
    else:
        total += v
print(total)
Buggy python submission (verdict: Runtime Error):
import collections
n = int(input())
alist = list(int,input().split())
adic = collections.Counter(alist)
for k,v in adic.items():
  if v == 1:
    del(dic[k])
sort_adic = sorted(adic.items(), reverse = True, key = lamda x:x[1])
li = list(sort_adic.items())
print(li[0][1]*li[1][1])

Fixed submission:
import collections
n = int(input())
alist = list(map(int,input().split()))
adic = collections.Counter(alist)
A = [0,0]
for i in adic:
  if adic[i] > 1:
    A.append(i)
  if adic[i] > 3:
    A.append(i)
sortedA = sorted(A)
print(sortedA[-1]*sortedA[-2])
Buggy python submission (verdict: Runtime Error):
x = int(input())
if x[0]==x[2]:
  print("Yes")
else:
  print("No")

Fixed submission:
x = input()
if x[0]==x[2]:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Runtime Error):
s = input()
print(s[0]+(len(s)-1)+s[-1])

Fixed submission:
s = input()
print(s[0] + str(len(s)-2) + s[-1])
Buggy python submission (verdict: Runtime Error):
n=int(input())
print("ABC"+int(n))

Fixed submission:
n = input()
print("ABC"+n)

Buggy python submission (verdict: Runtime Error):
n = int(input())
print("ABC"+n)

Fixed submission:
n = input()
print("ABC"+n)
Buggy python submission (verdict: Runtime Error):
n = int(input())
for i in range(n):
  if i = 2**a and 2**a < n and n < 2**(a+1):
    print(i)

Fixed submission:
n = int(input())
ans = 0
for i in range(8):
  if 2**i <= n:
    ans=2**i
print(ans)
Buggy python submission (verdict: Runtime Error):
a_list = []
b_list = []
for i in range(m):
  if X[i][0] == 1:
    a_list.append(X[i][1])
  elif X[i][1] == 1:
    a_list.append(X[i][0])
  elif X[i][0] == n:
    b_list.append(X[i][1])
  elif X[i][1] == n:
    b_list.append(X[i][0])
c_set = set(a_list) & set(b_list)
if len(c_set) ==0:
  print("IMPOSSIBLE")
else:
  print("POSSIBLE")

Fixed submission:
n,m = map(int,input().split())
X = [list(map(int,input().split())) for i in range(m)]
a_list = []
b_list = []
for i in range(m):
  if X[i][0] == 1:
    a_list.append(X[i][1])
  elif X[i][1] == n:
    b_list.append(X[i][0])
c_set = set(a_list) & set(b_list)
if len(c_set) ==0:
  print("IMPOSSIBLE")
else:
  print("POSSIBLE")

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
X = [list(map(int,input().split())) for i in range(m)]
a_list = []
b_list = []
for i in range(m):
  if X[i][0] == 1:
    a_list.append(X[i][1])
  elif X[i][1] == 1:
    a_list.append(X[i][0])
  elif X[i][0] == n:
    b_list.append(X[i][1])
  elif X[i][1] == n:
    b_list.append(X[i][0])
c_set = set(a_list)&set(b_list)
if len(c_set) ==0:
  print("IMPOSSIBLE")
else:

Fixed submission:
n,m = map(int,input().split())
X = [list(map(int,input().split())) for i in range(m)]
a_list = []
b_list = []
for i in range(m):
  if X[i][0] == 1:
    a_list.append(X[i][1])
  elif X[i][1] == n:
    b_list.append(X[i][0])
c_set = set(a_list) & set(b_list)
if len(c_set) ==0:
  print("IMPOSSIBLE")
else:
  print("POSSIBLE")

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
X = [list(map(int,input().split())) for i in range(m)]
a_list = []
b_list = []
for i in range(m):
  if X[i][0] == 1:
    a_list.append(X[i][1])
  elif X[i][1] == 1:
    a_list.append(X[i][0])
  elif X[i][0] == n:
    b_list.append(X[i][1])
  elif X[i][1] == n:
    b_list.append(X[i][0])
c_dic = {a_list}&{b_list}
if len(c_dic) ==0:
  print("IMPOSSIBLE")
else:
  print("POSSIBLE")

Fixed submission:
n,m = map(int,input().split())
X = [list(map(int,input().split())) for i in range(m)]
a_list = []
b_list = []
for i in range(m):
  if X[i][0] == 1:
    a_list.append(X[i][1])
  elif X[i][1] == n:
    b_list.append(X[i][0])
c_set = set(a_list) & set(b_list)
if len(c_set) ==0:
  print("IMPOSSIBLE")
else:
  print("POSSIBLE")

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
X = [list(map(int,input().split())) for i in range(m)]
a_list = []
b_list = []
for i in range(m):
  if X[i][0] = 1:
    a_list.append(X[i][1])
  elif X[i][1] = 1:
    a_list.append(X[i][0])
  elif X[i][0] = n:
    b_list.append(X[i][1])
  elif X[i][1] = n:
    b_list.append(X[i][0])
c_dic = {a_list}&{b_list}
if len(c_dic) ==0:
  print("IMPOSSIBLE")
else:
  print("POSSIBLE")

Fixed submission:
n,m = map(int,input().split())
X = [list(map(int,input().split())) for i in range(m)]
a_list = []
b_list = []
for i in range(m):
  if X[i][0] == 1:
    a_list.append(X[i][1])
  elif X[i][1] == n:
    b_list.append(X[i][0])
c_set = set(a_list) & set(b_list)
if len(c_set) ==0:
  print("IMPOSSIBLE")
else:
  print("POSSIBLE")
Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split())
if a%3==0 \or b%==0 \or (a+b)%3==0:
  print("Possible")
else:
  print("Impossible")

Fixed submission:
a,b=map(int,input().split())
if a*b*(a+b)%3==0:
  print("Possible")
else:
  print("Impossible")

Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split())
if a%3==0 or\ b%==0 or\ (a+b)%3==0:
  print("Possible")
else:
  print("Impossible")

Fixed submission:
a,b=map(int,input().split())
if a*b*(a+b)%3==0:
  print("Possible")
else:
  print("Impossible")

Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split())
if a%3==0 or b%==0 or(a+b)%3==0:
  print("Possible")
else:
  print("Impossible")

Fixed submission:
a,b=map(int,input().split())
if a*b*(a+b)%3==0:
  print("Possible")
else:
  print("Impossible")
Buggy python submission (verdict: Runtime Error):
n = input()
num = len(n)-2
for i in range(num,0,-2):
  f = int(i/2)
  if s[:f]==s[f:i]:
    print(i)
    break

Fixed submission:
n = input()
num = len(n)-2
for i in range(num,0,-2):
  f = int(i/2)
  if n[:f]==n[f:i]:
    print(i)
    break

Buggy python submission (verdict: Runtime Error):
n = input()
num = len(s)-2
for i in range(num,0,2):
  f = int(i/2)
  if s[:f]==s[f:i]:
    print(i)
    break

Fixed submission:
n = input()
num = len(n)-2
for i in range(num,0,-2):
  f = int(i/2)
  if n[:f]==n[f:i]:
    print(i)
    break

Buggy python submission (verdict: Time Limit Exceeded):
a = [list(map(str,input().split()))]
while True:
  h = int(len(a)/2)
  for i in range(h-1):
    if a[i] !=a[i+h]:
      break
    elif all(a[i]==a[i+h]):
      print(len(a))
      exit()
  a[:-1]

Fixed submission:
n = input()
num = len(n)-2
for i in range(num,0,-2):
  f = int(i/2)
  if n[:f]==n[f:i]:
    print(i)
    break

Buggy python submission (verdict: Time Limit Exceeded):
a = [list(map(str,input().split()))]
while True:
  h = int(len(a)/2)
  for i in range(h-1):
    if all(a[i]==a[i+h]):
      print(len(a))
      exit()
  a[:-1]

Fixed submission:
n = input()
num = len(n)-2
for i in range(num,0,-2):
  f = int(i/2)
  if n[:f]==n[f:i]:
    print(i)
    break

Buggy python submission (verdict: Runtime Error):
a = [list(map(str(input().split())))]
while True:
  h = int(len(a)/2)
  for i in range(h-1):
    if all(a[i]==a[i+h]):
      print(len(a))
      exit()
  a[:-1]

Fixed submission:
n = input()
num = len(n)-2
for i in range(num,0,-2):
  f = int(i/2)
  if n[:f]==n[f:i]:
    print(i)
    break

Buggy python submission (verdict: Runtime Error):
a = str(input())
while True:
  h = int(len(a)/2)
  for i in range(h-1):
    if all(a[i]==a[i+h]):
      print(len(a))
      exit()
  a.pop(-1)

Fixed submission:
n = input()
num = len(n)-2
for i in range(num,0,-2):
  f = int(i/2)
  if n[:f]==n[f:i]:
    print(i)
    break

Buggy python submission (verdict: Runtime Error):
a = str(input())
while True:
  for i in range(len(a)//2):
    if all(a[i]==a[i+(len(a)//2)]):
      print(len(a))
      exit()
  a.pop(-1)

Fixed submission:
n = input()
num = len(n)-2
for i in range(num,0,-2):
  f = int(i/2)
  if n[:f]==n[f:i]:
    print(i)
    break
Buggy python submission (verdict: Runtime Error):
n = int(input())
l = list(map(int,input().split()))
a = [l[0]]
if n % 2 ==1:
  for i in range(1,n):
    if i % 2 == 1:
      a.insert(0,l[i])
    else:
      a.append(l[i])
else:
  for i in range(1,n):
    if i % 2 == 1:
      a.appen(l[i])
    else:
      a.insert(0,l[i])
print(a)
  

Fixed submission:
n = int(input())
l = list(map(int,input().split()))
if n % 2 == 0:
  a = l[::-2]+ l[0::2]
else:
  a = l[::-2]+ l[1::2]
print(*a)

Buggy python submission (verdict: Runtime Error):
n = int(input())
l = list(map(int,input().split()))
a = []
for i in range(n):
  a.append(l[i])
  a = a[::-1]
pritn(a)

Fixed submission:
n = int(input())
l = list(map(int,input().split()))
if n % 2 == 0:
  a = l[::-2]+ l[0::2]
else:
  a = l[::-2]+ l[1::2]
print(*a)
Buggy python submission (verdict: Runtime Error):
a = [1,3,5,7,8,10,12]
b = [4,6,9,11]
c = [2]
x,y=input().split()
if x,y is in a or x,y is in b:
  print("Yes")
else:
  print("No")

Fixed submission:
a = [1,3,5,7,8,10,12]
b = [4,6,9,11]
c = [2]
x,y=map(int,input().split())
if x in a and y in a:
  print("Yes")
elif x in b and y in b:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Runtime Error):
a,b,c=map(int,input().split())
if a-b = b-c:
  print("YES")
else:
  print("NO")

Fixed submission:
a,b,c=map(int,input().split())
if a-b == b-c:
  print("YES")
else:
  print("NO")
Buggy python submission (verdict: Runtime Error):
a = list(input())
b = list(input())
for x,y zip(a,b):
  print(x+y, end = "")

Fixed submission:
a = list(input())
b = list(input())+[""]
for x,y in zip(a,b):
  print(x+y, end = "")

Buggy python submission (verdict: Runtime Error):
a = list(input())
b = list(input())+""
print(x+y for x,y in zip(a,b).end="")

Fixed submission:
a = list(input())
b = list(input())+[""]
for x,y in zip(a,b):
  print(x+y, end = "")

Buggy python submission (verdict: Runtime Error):
a = input()
b = input()
print(''.join([a[i]+b[i] for i in range(o,max(len(a),len(b)))]))

Fixed submission:
a = list(input())
b = list(input())+[""]
for x,y in zip(a,b):
  print(x+y, end = "")
Buggy python submission (verdict: Runtime Error):
a,b=input().split()
print("H" if a=b="H"or a=b="D" else"D")

Fixed submission:
a,b=input().split()
print("H" if a==b else"D")