Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
n = int(input())
ans = 0
a = input()
b = input()
c = input()
for i in n:
  if a[i] == b[i] == c[i]:
    pass
  elif a[i] == b[i] or a[i] == c[i] or a[i] == c[i]:
    ans += 1
  else:
    ans += 2
print(ans)

Fixed submission:
n = int(input())
ans = 0
a = input()
b = input()
c = input()
for i in range(n):
  if a[i] == b[i] == c[i]:
    pass
  elif a[i] == b[i] or a[i] == c[i] or b[i] == c[i]:
    ans += 1
  else:
    ans += 2
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n,m = map(int,input().split())
py_list = [list(map(int,input().split())) for nesya in range(m)]
py_sort = sorted(py_list,key=lambda x: x[1])
ho = [0]*(n+1)
for py1 in py_sort:
  ho[py1[0]] += 1
  py1.append(ho[py1[0]])
for py in py_list:
  for i in range(m):
    if py[1] == py_sort[i][1]:
      print(str(py[0]).zfill(6)+str(py_sort[i][2]).zfill(6))
      break

Fixed submission:
n,m = map(int,input().split())
pyl = [list(map(int,input().split())) for nesya in range(m)]
predic = dict()
ydic = dict()
spyl = sorted(pyl,key = lambda x:x[1])
for py in spyl:
  p = py[0]
  y = py[1]
  if p in predic:
    predic[p] += 1
  else:
    predic[p] = 1
  ydic[y] = (str(p).zfill(6))+(str(predic[p]).zfill(6))
for hoge in pyl:
  print(ydic[hoge[1]])
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = int(input())
b = int(input())
if n==1:
  print('Hello World')
else:
  print(a+b)

Fixed submission:
n = int(input())
if n==1:
  print('Hello World')
else:
  a = int(input())
  b = int(input())
  print(a+b)
Buggy python submission (verdict: Runtime Error):
h,w = map(int,input().split())
a_list = [input() for nesya in range(h)]

gyo = [False]*h
retsu = [False]*w
for i in range(h):
  for j in range(w):
    if a_list[i][j] == '#':
      gyo[i] = True
      retsu[j] = True
for k range(h):
  if gyo[k]:
    for l in range(w):
      if retsu[l]:
        print(a_list[k][l], end='')
    print()

Fixed submission:
h,w = map(int,input().split())
a_list = [input() for nesya in range(h)]

gyo = [False]*h
retsu = [False]*w
for i in range(h):
  for j in range(w):
    if a_list[i][j] == '#':
      gyo[i] = True
      retsu[j] = True
for k in range(h):
  if gyo[k]:
    for l in range(w):
      if retsu[l]:
        print(a_list[k][l], end='')
    print()
Buggy python submission (verdict: Runtime Error):
s = input()
t = input()
c = 0
a_list =[]
while c < len(t):
  a_list.append(t)
  a = t.pop(0)
  t.append(a)
  c += 1
if s in a_list:
  print('Yes')
else:
  print('No')

Fixed submission:
s = input()
t = input()
c = 0
a_list =[]
while c < len(t):
  a_list.append(t)
  a = t[1:]+t[0:1]
  t = a
  c += 1
if s in a_list:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
s = input()
w = int(input())
a = ''
for i in range(int(len(s)/w)+1):
  a += s[i*w]
print(a)

Fixed submission:
s = input()
w = int(input())
a = ''
if len(s)%w == 0:
  b = len(s)//w
else:
  b = len(s)//w+1

for i in range(b):
  a += s[i*w]
print(a)

Buggy python submission (verdict: Runtime Error):
s = input()
w = int(input())
a = ''
for i in range(int(len(s)/w)+1):
  a += s[i*3]
print(a)

Fixed submission:
s = input()
w = int(input())
a = ''
if len(s)%w == 0:
  b = len(s)//w
else:
  b = len(s)//w+1

for i in range(b):
  a += s[i*w]
print(a)
Buggy python submission (verdict: Runtime Error):
n = int(raw_input())
sum = 0
tmp = n

while tmp > 0:
    sum += tmp % 10
    tmp /= 10

if n % sum == 0:
    print "Yes"
else:
    print "No"


Fixed submission:
n = int(input())
sum = 0
t = n

while t > 0:
  sum += t%10
  t //= 10
if n%sum == 0:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
a,b,k = map(int,input().split())
c = list(range(a,a+k))
d = list(range(b-k+1,b+1))
e = list(range(a,b+1))
if a>b or k == 0:
  print('')
elif a+k-1 < b-k+1:
  s = c+d
  ans_list = sorted(set(s))
else:
  ans_list = e
for num in ans_list:
  print(num)

Fixed submission:
a,b,k = map(int,input().split())
if b+2 <= a+2*k:
  for i in range(a,b+1):
    print(i)
else:
  for i in range(a,a+k):
    print(i)
  for i in range(b+1-k,b+1):
    print(i)

Buggy python submission (verdict: Runtime Error):
a,b,k = map(int,input().split())
c = list(range(a,a+k))
d = list(range(b-k+1,b+1))
e = list(range(a,b+1))
if a>b:
  print('')
elif a == b:
  print(a)
elif a+k-1 < b-k+1:
  s = c+d
  ans_list = sorted(set(s))
else:
  ans_list = e
for num in ans_list:
  print(num)

Fixed submission:
a,b,k = map(int,input().split())
if b+2 <= a+2*k:
  for i in range(a,b+1):
    print(i)
else:
  for i in range(a,a+k):
    print(i)
  for i in range(b+1-k,b+1):
    print(i)

Buggy python submission (verdict: Runtime Error):
a,b,k = map(int,input().split())
c = list(range(a,a+k))
d = list(range(b-k+1,b+1))
e = list(range(a,b+1))
s = c+d
ans_list = sorted(set(s))
for num in ans_list:
  print(num)

Fixed submission:
a,b,k = map(int,input().split())
if b+2 <= a+2*k:
  for i in range(a,b+1):
    print(i)
else:
  for i in range(a,a+k):
    print(i)
  for i in range(b+1-k,b+1):
    print(i)

Buggy python submission (verdict: Runtime Error):
a,b,k = map(int,input().split())
c = list(range(a,a+k))
d = list(range(b-k+1,b+1))
e = list(range(a,b+1))
if a+k-1 < b-k+1:
  s = c+d
  ans_list = sorted(set(s))
else:
  ans_list = e
for num in ans_list:
  print(num)

Fixed submission:
a,b,k = map(int,input().split())
if b+2 <= a+2*k:
  for i in range(a,b+1):
    print(i)
else:
  for i in range(a,a+k):
    print(i)
  for i in range(b+1-k,b+1):
    print(i)

Buggy python submission (verdict: Runtime Error):
a,b,k = map(int,input().split())
c = list(range(a,a+k))
d = list(range(b-k+1,b+1))
e = list(range(a,b+1))
if a+k-1 < b-k+1:
  s = c+d
  ans_list = set(s)
else:
  ans_list = e
for num in ans_list:
  print(num)

Fixed submission:
a,b,k = map(int,input().split())
if b+2 <= a+2*k:
  for i in range(a,b+1):
    print(i)
else:
  for i in range(a,a+k):
    print(i)
  for i in range(b+1-k,b+1):
    print(i)

Buggy python submission (verdict: Runtime Error):
a,b,k = map(int,input().split())
c = list(range(a,a+k))
d = list(range(b-k+1,b+1))
e = list(range(a,b+1))
if a+k-1 < b-k+1:
  ans_list = c+d
else:
  ans_list = e
for num in ans_list:
  print(num)

Fixed submission:
a,b,k = map(int,input().split())
if b+2 <= a+2*k:
  for i in range(a,b+1):
    print(i)
else:
  for i in range(a,a+k):
    print(i)
  for i in range(b+1-k,b+1):
    print(i)
Buggy python submission (verdict: Runtime Error):
s = input()
wl = [chr(i) for i in range(97,123)]
hoge = 'zyxwvutsrqponmlkjihgfedcba'
if s == hoge:
  print(-1)
  exit()
if len(s) < 26:
  for w in wl:
    if not w in s:
      s += w
      print(s)
      exit()
else:
  for i in range(26):
    for j in range(ord(s[-i-1])+1, 97+26):
      if chr(j) not in s[:-i-1]:
        print(S[:-i-1] + chr(j))

Fixed submission:
s = input()
k = 'abcdefghijklmnopqrstuvwxyz'
if len(s) < 26:
  for v in k:
    if not v in s:
      print(s+v)
      exit()
if s == k[::-1]:
  print(-1)
  exit()
for i in range(1,len(s)+1):
  t = s[-i:]
  if t != ''.join(sorted(t, reverse=True)):
    t = t[1:]
    break
for p in t[::-1]:
  if p > s[-i]:
    print(s[:-i]+p)
    exit()

Buggy python submission (verdict: Runtime Error):
s = input()
wl = [chr(i) for i in range(97,123)]
if len(s) < 26:
  for w in wl:
    if not w in s:
      s += w
      print(s)
      exit()
else:
  for i in range(26):
    if s[i] != wl[26-i]:
      s = s[:i] + chr(ord(s[i])+1)
      print(s)
      exit()
print(-1)

Fixed submission:
s = input()
k = 'abcdefghijklmnopqrstuvwxyz'
if len(s) < 26:
  for v in k:
    if not v in s:
      print(s+v)
      exit()
if s == k[::-1]:
  print(-1)
  exit()
for i in range(1,len(s)+1):
  t = s[-i:]
  if t != ''.join(sorted(t, reverse=True)):
    t = t[1:]
    break
for p in t[::-1]:
  if p > s[-i]:
    print(s[:-i]+p)
    exit()
Buggy python submission (verdict: Runtime Error):
n = int(input())
s_list = list(map(int,input().split()))
if 'Y' in s_list:
  print('Four')
else:
  print('Three')

Fixed submission:
n = int(input())
s_list = list(input().split())
if 'Y' in s_list:
  print('Four')
else:
  print('Three')
Buggy python submission (verdict: Runtime Error):
n = int(input())
a_list = list(map(int,input().split()))
s_a_list = sorted(a_list)
alice = 0
bob = 0
while len(s_a_list)>0:
  alice += s_a_list.pop(-1)
  bob += s_a_list.pop(-1)
print(alice-bob)

Fixed submission:
n = int(input())
a_list = list(map(int,input().split()))
s_a_list = sorted(a_list)
alice = 0
bob = 0
while len(s_a_list)>1:
  alice += s_a_list.pop(-1)
  bob += s_a_list.pop(-1)
if len(s_a_list) != 0:
  alice += s_a_list.pop(-1)
print(alice-bob)
Buggy python submission (verdict: Runtime Error):
x,y = map(int,input())
if x%y == 0:
  print(-1)
else:
  print(x)

Fixed submission:
x,y = map(int,input().split())
if x%y == 0:
  print(-1)
else:
  print(x)
Buggy python submission (verdict: Runtime Error):
s = input()
print(s[:3]+8+s[4:])

Fixed submission:
s = input()
print(s[:3]+str(8)+s[4:])
Buggy python submission (verdict: Runtime Error):
a b = map(int,input().split())
s = input()
hoge = s.pop(a)
if s.isdigit() == True and hoge == '-':
  print('Yes')
else:
  print('No')

Fixed submission:
a,b = map(int,input().split())
s = input()
hoge = s[a]
s =s[:a]+s[a+1:]
if s.isdigit() == True and hoge == '-':
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
n,a,b = map(int,input().split())
t = 1
ans = 0
while t <=n:
  a = str(t)
  b = list(map(int,a))
  s = sum(b)
  if a <= s <= b:
    ans += s
print(ans)

Fixed submission:
n,a,b = map(int,input().split())
t = 1
ans = 0
while t <=n:
  s = sum(list(map(int, str(t))))
  if a <= s <= b:
    ans += t
  t += 1
print(ans)
Buggy python submission (verdict: Runtime Error):
x,y = map(input().split())
if ord(x) < ord(y):
  print('<')
elif ord(x) > ord(y):
  print('>')
else:
  print('=')

Fixed submission:
x,y = input().split()
if ord(x) < ord(y):
  print('<')
elif ord(x) > ord(y):
  print('>')
else:
  print('=')
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: Time Limit Exceeded):
n = int(input())
k = int(input())
s = 1
while n > 0:
  if s < k:
    s = s*2
  else:
    s += k
  n += 1
print(s)

Fixed submission:
n = int(input())
k = int(input())
s = 1
while n > 0:
  if s < k:
    s = s*2
  else:
    s += k
  n -= 1
print(s)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
k = int(input())
s = 1
while n > 0:
  if s < k:
    s = s*2
  else:
    s += k
print(s)

Fixed submission:
n = int(input())
k = int(input())
s = 1
while n > 0:
  if s < k:
    s = s*2
  else:
    s += k
  n -= 1
print(s)
Buggy python submission (verdict: Runtime Error):
n = int(input())
dl = list(map(int,input().split()))
m = int(input())
tl = list(map(int,input().split()))
d_dic = dict()
t_dic = dict()
for d in dl:
  if d in d_dic:
    d_dic[d] += 1
  else:
    d_dic[d] = 1
for t in tl:
  if t in t_dic:
    t_dic[t] += 1
  else:
    t_dic[t] = 1
for v in t_dic.keys():
  if t_dic[v] > d_dic[v]:
    print('NO')
    exit()
print('YES')

Fixed submission:
n = int(input())
dl = list(map(int,input().split()))
m = int(input())
tl = list(map(int,input().split()))
d_dic = dict()
t_dic = dict()
for d in dl:
  if d in d_dic:
    d_dic[d] += 1
  else:
    d_dic[d] = 1
for t in tl:
  if t in t_dic:
    t_dic[t] += 1
  else:
    t_dic[t] = 1
for v in t_dic.keys():
  if not v in d_dic.keys():
    print('NO')
    exit()
  if t_dic[v] > d_dic[v]:
    print('NO')
    exit()
print('YES')

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
d = list(map(int,input().split()))
m = int(input())
tl = list(map(int,input().split()))
for t in tl:
  if t in d:
    d.remove(t)
  else:
    print('NO')
    exit()
print('YES')

Fixed submission:
n = int(input())
dl = list(map(int,input().split()))
m = int(input())
tl = list(map(int,input().split()))
d_dic = dict()
t_dic = dict()
for d in dl:
  if d in d_dic:
    d_dic[d] += 1
  else:
    d_dic[d] = 1
for t in tl:
  if t in t_dic:
    t_dic[t] += 1
  else:
    t_dic[t] = 1
for v in t_dic.keys():
  if not v in d_dic.keys():
    print('NO')
    exit()
  if t_dic[v] > d_dic[v]:
    print('NO')
    exit()
print('YES')
Buggy python submission (verdict: Runtime Error):
n,m,k = map(int,input().split())
for a in range(n+1):
  for b in range(m+1):
    if k = a*m+b*n-2*a*b:
      print('Yes')
      exit()
print('No')

Fixed submission:
n,m,k = map(int,input().split())
for a in range(n+1):
  for b in range(m+1):
    if k == a*m+b*n-2*a*b:
      print('Yes')
      exit()
print('No')
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(input()) 
     for nesya in range(n)]
s = set(a)
b = list(sorted(s))
ans = 0
for i in range(len(b)):
  c = a.count(b[i])
  if c%2 == 1:
    ans += 1
  a = [j for j in a if j > b[i]]
print(ans)

Fixed submission:
n = int(input())
a = [int(input()) 
     for nesya in range(n)]
s = set()
for b in a:
  if b in s:
    s.discard(b)
  else:
    s.add(b)
print(len(s))

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(input()) 
     for nesya in range(n)]
s = set(a)
ans = 0
for i in range(len(s)):
  c = a.count(s.pop())
  if c%2 == 1:
    ans += 1
print(ans)

Fixed submission:
n = int(input())
a = [int(input()) 
     for nesya in range(n)]
s = set()
for b in a:
  if b in s:
    s.discard(b)
  else:
    s.add(b)
print(len(s))
Buggy python submission (verdict: Runtime Error):
s = input()
t = 0
ans =''
while t <= len(s):
  ans += s[t]
  t += 2
print(ans)

Fixed submission:
s = input()
n = len(s)
ans =''
i = 0
while i < n:
  ans += s[i]
  i += 2
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
l = list(map(int,input().split()))
h = [0]*(10**5+1)
for i in l:
  h[i+1] += 1
  h[i] += 1
  h[i+2] += 1
print(max(h))

Fixed submission:
n = int(input())
l = list(map(int,input().split()))
h = [0]*(10**5+2)
for i in l:
  h[i+1] += 1
  h[i] += 1
  h[i+2] += 1
print(max(h))
Buggy python submission (verdict: Runtime Error):
x,a,b = map(int, input().split)
if abs(a-x) < abs(b-x):
  print('A')
else:
  print('B')

Fixed submission:
x,a,b = map(int, input().split())
if abs(a-x) < abs(b-x):
  print('A')
else:
  print('B')
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(map(int,input().split()))
odd = 0
even4 = 0
for num in a:
  if num%2 == 1:
    odd += 1
  elif num%4 == 0:
    even4 += 1
if odd + even4 == n and even >= odd-1:
  print('Yes')
elif even4 >= odd1:
  print('Yes')
else:
  print('No')

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
odd = 0
even4 = 0
for num in a:
  if num%2 == 1:
    odd += 1
  elif num%4 == 0:
    even4 += 1
if odd + even4 == n and even4 >= odd-1:
  print('Yes')
elif even4 >= odd:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
n,k = map(int,input().split())
l_list = list(map(int,input().split()))
s_l_list = sorted(l_list,reverse = True)
ans_list = a_l_list[:k]
print(sum(ans_list))

Fixed submission:
n,k = map(int,input().split())
l_list = list(map(int,input().split()))
s_l_list = sorted(l_list,reverse = True)
ans_list = s_l_list[:k]
print(sum(ans_list))
Buggy python submission (verdict: Time Limit Exceeded):
from math import factorial
n,m = map(int,input().split())
if abs(n-m) > 1:
  print(0)
elif n == m:
  ans = 2*factorial(n)**2
  print(ans)
else:
  ans = factorial(n)*factorial(m)
  print(ans)

Fixed submission:
from math import factorial
n,m = map(int,input().split())
if abs(n-m) > 1:
  print(0)
elif n == m:
  ans = 2*(factorial(n)%(10**9+7))**2%(10**9+7)
  print(ans)
else:
  ans = (factorial(n)%(10**9+7))*(factorial(m)%(10**9+7))%(10**9+7)
  print(ans)
Buggy python submission (verdict: Runtime Error):
a,b,c = map(int, input().split())
if a <= b <= d:
  print('Yes')
else:
  print('No')

Fixed submission:
a,b,c = map(int, input().split())
if a <= c <= b:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
a,b,c = map(int,input().split())
if a == b == c:
  if a%2 == b%2 == c%2 == 0:
    print(-1)
  else:
    print(0)
t = 0
else:
  while t > -1:
    if a%2 == 1 or b%2 == 1 or c%2 == 1:
      break
    (a,b,c) = ((b+c)//2,(a+c)//2,(a+b)//2)
    t += 1
  print(t)

Fixed submission:
a,b,c = map(int,input().split())
if a == b == c:
  if a%2 == b%2 == c%2 == 0:
    print(-1)
  else:
    print(0)
else:
  t = 0
  while t > -1:
    if a%2 == 1 or b%2 == 1 or c%2 == 1:
      break
    (a,b,c) = ((b+c)//2,(a+c)//2,(a+b)//2)
    t += 1
  print(t)

Buggy python submission (verdict: Runtime Error):
a,b,c = map(int,input().split())
if a == b == c:
  if a%2 == b%2 == c%2 == 0:
    prnit(-1)
  else:
    print(0)
t = 0
while t > -1:
  if a%2 == 1 or b%2 == 1 or c%2 == 1:
    break
  (a,b,c) = ((b+c)//2,(a+c)//2,(a+b)//2)
  t += 1
print(t)

Fixed submission:
a,b,c = map(int,input().split())
if a == b == c:
  if a%2 == b%2 == c%2 == 0:
    print(-1)
  else:
    print(0)
else:
  t = 0
  while t > -1:
    if a%2 == 1 or b%2 == 1 or c%2 == 1:
      break
    (a,b,c) = ((b+c)//2,(a+c)//2,(a+b)//2)
    t += 1
  print(t)
Buggy python submission (verdict: Runtime Error):
a,b,c = input().split
if a[-1] == b[1] and b[-1] == c[1]:
  print('YES')
else:
  print('NO')

Fixed submission:
a,b,c = input().split()
if a[-1] == b[0] and b[-1] == c[0]:
  print('YES')
else:
  print('NO')
Buggy python submission (verdict: Runtime Error):
o = input()
e = input()
ans = ''
n = len(o)
a = 0
while a < n:
  ans += o[a]
  if a <= len(e):
    ans += e[a]
  a += 1
print(ans)

Fixed submission:
o = input()
e = input()
ans = ''
n = len(o)
a = 0
while a < n:
  ans += o[a]
  if a+1 <= len(e):
    ans += e[a]
  a += 1
print(ans)
Buggy python submission (verdict: Runtime Error):
import math
n = int(input())
k = int(math.sqrt(n))
for i in range(k+2,1,-1):
  if n%i == 0:
    a = n//i
    break
s = len(str(a))
print(s)

Fixed submission:
import math
n = int(input())
k = int(math.sqrt(n))
for i in range(k+2,0,-1):
  if n%i == 0:
    a = n//i
    break
s = len(str(a))
print(s)

Buggy python submission (verdict: Time Limit Exceeded):
import math
n = int(input())
k = int(math.sqrt(n))
for i in range(k,n+1):
  if n%i == 0:
    a = i
    break
s = len(str(a))
print(s)

Fixed submission:
import math
n = int(input())
k = int(math.sqrt(n))
for i in range(k+2,0,-1):
  if n%i == 0:
    a = n//i
    break
s = len(str(a))
print(s)

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

def is_prime(n):
  if n == 1: return False
  for k in range(2, int(math.sqrt(n)) + 1):
    if n % k == 0:
      return False
  return True

n = int(input())
if is_prime(n):
  print(int(math.log(a,10))+1)
k = int(math.sqrt(n))
for i in range(k,n+1):
  if n%i == 0:
    a = i
    break
s = int(math.log(a,10))+1
print(s)

Fixed submission:
import math
n = int(input())
k = int(math.sqrt(n))
for i in range(k+2,0,-1):
  if n%i == 0:
    a = n//i
    break
s = len(str(a))
print(s)

Buggy python submission (verdict: Time Limit Exceeded):
import math
n = int(input())
k = int(math.sqrt(n))
for i in range(k,n+1):
  if n%i == 0:
    a = i
    break
s = int(math.log(a,10))+1
print(s)

Fixed submission:
import math
n = int(input())
k = int(math.sqrt(n))
for i in range(k+2,0,-1):
  if n%i == 0:
    a = n//i
    break
s = len(str(a))
print(s)
Buggy python submission (verdict: Runtime Error):
a = int(input())
if a<1200:
  pirnt('ABC')
else:
  print('ARC')

Fixed submission:
a = int(input())
if a<1200:
  print('ABC')
else:
  print('ARC')
Buggy python submission (verdict: Runtime Error):
x,y = map(int,input().split())
k = abs(abs(x)-abs(y))
if x < 0 and y <= 0 or x >= 0 and y > 0:
  if x > y:
    ans += 2
else:
  ans += 1
print(ans)

Fixed submission:
x,y = map(int,input().split())
k = abs(abs(x)-abs(y))
if x < 0 and y <= 0 or x >= 0 and y > 0:
  if x > y:
    k += 2
else:
  k += 1
print(k)
Buggy python submission (verdict: Runtime Error):
a,b,c = input().split())
if b = '+':
  print(int(a)+int(b))
else:
  print(int(a)-int(b))

Fixed submission:
a,b,c = input().split()
if str(b) == '+':
  print(int(a)+int(c))
else:
  print(int(a)-int(c))
Buggy python submission (verdict: Runtime Error):
s = input()
a = s.rstrip()split()
b = a[1]
print('A'+b+'C')

Fixed submission:
s = input()
b = s[8]
print('A'+b+'C')
Buggy python submission (verdict: Time Limit Exceeded):
a,b,x = map(int,input().split())
ans = 0
while a <= b:
  if a%x == 0:
    ans += 1
  a+= 1
print(ans)

Fixed submission:
a,b,x = map(int,input().split())
d = b//x
if a%x == 0:
  e = a//x
else:
  e = a//x + 1
print(d-e+1)
Buggy python submission (verdict: Time Limit Exceeded):
h,w = map(int,input().split())
a = [list(input()) for nesya in range(h)]
b = [['.']*w for motsu in range(h)]
b[0][0] = '#'
j = 0
for i in range(h):
  if j < w:
    while i<h and j+1 < w:
      if a[i][j+1] == '#':
        j += 1
        b[i][j] = '#'
        if j == w-1:
          break
  if i+1 < h:
    b[i+1][j] = '#'

if a == b:
  print('Possible')
else:
  print('Impossible')

Fixed submission:
h,w = map(int,input().split())
a = [list(input()) for nesya in range(h)]
c = 0
for i in range(h):
  for j in range(w):
    if a[i][j] == '#':
      c += 1

if c == h+w-1:
  print('Possible')
else:
  print('Impossible')

Buggy python submission (verdict: Runtime Error):
h,w = map(int,input().split())
a = [list(input()) for nesya in range(h)]
b = [['.']*w for motsu in range(h)]
b[0][0] = '#'
j = 0
for i in range(h):
  if j < w:
    while a[i][j+1] == '#':
      j += 1
      b[i][j] = '#'
      if j == w-1:
        break
  if i+1 < h:
    b[i+1][j] = '#'

if a == b:
  print('Possible')
else:
  print('Impossible')

Fixed submission:
h,w = map(int,input().split())
a = [list(input()) for nesya in range(h)]
c = 0
for i in range(h):
  for j in range(w):
    if a[i][j] == '#':
      c += 1

if c == h+w-1:
  print('Possible')
else:
  print('Impossible')

Buggy python submission (verdict: Runtime Error):
h,w = map(int,input().split())
a = [list(input()) for nesya in range(h)]
b = [['.']*w for motsu in range(h)]
b[0][0] = '#'
j = 0
for i in range(h):
  while a[i][j+1] == '#':
    j += 1
    b[i][j] = '#'
  b[i+1][j] = '#'
if a == b:
  print('Possible')
else:
  print('Impossible')

Fixed submission:
h,w = map(int,input().split())
a = [list(input()) for nesya in range(h)]
c = 0
for i in range(h):
  for j in range(w):
    if a[i][j] == '#':
      c += 1

if c == h+w-1:
  print('Possible')
else:
  print('Impossible')
Buggy python submission (verdict: Runtime Error):
s = input()
a = 'CODEFESTIVAL2016'
b = 0
for i in range(16):
  if a[i] != b[i]:
    b += 1
print(b)

Fixed submission:
s = input()
a = 'CODEFESTIVAL2016'
b = 0
for i in range(16):
  if a[i] != s[i]:
    b += 1
print(b)
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(map(int,input().split()))
c = 0
for i in range(n):
  if i == a[a[i]]:
    c += 1
print(c//2)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
c = 0
for i in range(n):
  if i == a[a[i]-1]-1:
    c += 1
print(c//2)