Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
a, b, k = map(int, input().split())
count = 0
for i in range(a, b+1):
  count += 1
  if count <= k or count > b-a-k+1:
    print(i)

Fixed submission:
a, b, k = map(int, input().split())
ans = []
for i in range(a, a+k):
  if i >= a and i <= b:
    ans.append(i)

for i in range(b-k+1, b+1):
  if not i in ans and i >= a and i <= b:
    ans.append(i)

for i in ans:
  print(i)

Buggy python submission (verdict: Time Limit Exceeded):
a, b, k = map(int, input().split())
l = [i for i in range(a, b+1)]

for i in range(len(l)):
  if i < k or i >= len(l)-k:
    print(l[i])

Fixed submission:
a, b, k = map(int, input().split())
ans = []
for i in range(a, a+k):
  if i >= a and i <= b:
    ans.append(i)

for i in range(b-k+1, b+1):
  if not i in ans and i >= a and i <= b:
    ans.append(i)

for i in ans:
  print(i)

Buggy python submission (verdict: Time Limit Exceeded):
a, b, k = map(int, input().split())
l = [i for i in range(a, b+1)]
ans = list(set(l[:k] + l[-k:]))
for i in sorted(ans):
  print(i)

Fixed submission:
a, b, k = map(int, input().split())
ans = []
for i in range(a, a+k):
  if i >= a and i <= b:
    ans.append(i)

for i in range(b-k+1, b+1):
  if not i in ans and i >= a and i <= b:
    ans.append(i)

for i in ans:
  print(i)
Buggy python submission (verdict: Time Limit Exceeded):
import difflib
n = int(input())
l = list(map(int, input().split()))
total = 0
last = 0
for i in range(n):
  total = 0
  last = 0
  for j in range(n):
    if j == i:
      pass
    else:
      total += abs(l[j] - last)
      last = l[j]
  total += abs(last)
  print(total)

Fixed submission:
n = int(input())
l = [0]
l += list(map(int, input().split()))
l += [0]
base = 0

for i in range(n+2):
  base += abs(l[i-1] - l[i])

for i in range(1, n+1):
  ans = base + abs(l[i+1]-l[i-1]) - abs(l[i+1]-l[i]) - abs(l[i-1]-l[i])
  print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import itertools
n = int(input())
names = []
initial = ['M', 'A', 'R', 'C', 'H']
ans = 0
for i in range(n):
  name = input()
  if name[0] in initial:
    names.append(name)

combo = list(itertools.combinations(names, 3))

for i in combo:
  if not i[0][0] == i[1][0] and not i[0][0] == i[2][0] and not i[1][0] == i[2][0]:
    ans += 1

print(ans)

Fixed submission:
import itertools
import time
n = int(input())
names = []
ans = 0
ini = ["M", "A", "R", "C", "H"]
count = {"M":0, "A":0, "R":0, "C":0, "H":0}
for i in range(n):
  name = input()
  if name[0] in ini:
    count[name[0]] += 1

combo = list(itertools.combinations(ini, 3))

for a, b, c in combo:
  ans += count[a]*count[b]*count[c]

print(ans)
Buggy python submission (verdict: Runtime Error):
import math
x, y = map(int, input().split())

if x == y or x == 1 or y == 1:
  print(-1)
else:
  print(int(x * y / math.gcd(x, y) - 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 = list(input())
t = list(input())

def f(s, t):
  s.sort()
  t.sort(reverse=True)

  for i in range(len(s)):
    if s[i] < t[i]:
      return 'Yes'
    elif s[i] > t[i]:
      return 'No'
    elif i + 1 >= len(s) and not i + 1 >= len(t):
      return 'No'
  return 'No'

print(f(s, t))

Fixed submission:
import math
a, b = map(int, input().split())
print(math.ceil((a + b) / 2))

Buggy python submission (verdict: Runtime Error):
s = list(input())
t = list(input())

def f(s, t):
  s.sort()
  t.sort(reverse=True)

  for i in range(len(s)):
    if s[i] < t[i]:
      return 'Yes'
    elif s[i] > t[i]:
      return 'No'
    elif i + 1 >= len(s) and not i + 1 >= len(t):
      return 'No'
  return 'No'

print(f(s, t))

Fixed submission:
import math
a, b = map(int, input().split())
print(math.ceil((a + b) / 2))
Buggy python submission (verdict: Time Limit Exceeded):
n, k = map(int, input().split())
nums = list(map(int, input().split()))
def judge(n, k, nums):
  original = nums
  types = set(nums)
  diff = len(types) - k
  count = []
  ans = 0

  if len(types) <= k:
    return 0

  for i in types:
    count.append(original.count(i))
  count.sort()

  for i in range(diff):
    ans += count[i]
  
  return ans

print(judge(n, k, nums))

Fixed submission:
n, k = map(int, input().split())
nums = list(map(int, input().split()))
def judge(n, k, nums):
  original = nums
  types = set(nums)
  diff = len(types) - k
  count = []
  temp_count = 0
  temp_char = nums[0]
  ans = 0
  nums.sort()

  if len(types) <= k:
    return 0

  for i in range(n):
    if nums[i] == temp_char:
      temp_count += 1
    else:
      temp_char = nums[i]
      if not temp_count == 0:
        count.append(temp_count)
      temp_count = 1

    if i == n-1:
      if not temp_count == 0:
        count.append(temp_count)
        
  count.sort()
  
  return sum(count[:diff])

print(judge(n, k, nums))
Buggy python submission (verdict: Runtime Error):
N = int(input())
pre = 1
luca = 3
if N == 2:
  print(4)
  break
elif N == 1:
  print(1)
  break
elif N == 0:
  print(2)
  break
else:
  for i in range(N - 2):
    temp = luca
    luca = pre + luca
    pre = temp
    
  print(luca)

Fixed submission:
N = int(input())
memo = [0] * 87
def luca(n):

  if n == 0:
    return 2
  elif n == 1:
    return 1

  if not memo[n]:
    memo[n] = luca(n - 2) + luca(n - 1)
  return memo[n]

print(luca(N))
Buggy python submission (verdict: Runtime Error):
NUM = int(input())
K = int(input())
POS = list(map(int, input().split()))
sum = 0
for i in POS:
    a = pow(i, 2)
    b = pow(abs((i - K)), 2)
    sum += min(a, b)
print(sum)



Fixed submission:
N = int(input())
A = int(input())
 
print(pow(N, 2) - A)
Buggy python submission (verdict: Runtime Error):
S = input().split()
if S[0] - S[1] <= 0:
  print('0')
else:
  print(S[0] - S[1])


Fixed submission:
l = list(map(int, input().split()))
if l[0] - l[1] <= 0:
  print('0')
else:
  print(l[0] - l[1])

Buggy python submission (verdict: Runtime Error):
S = input().split()
d = S[0] - S[1]
if d <= 0:
  print('0')
else:
  print(d)
  

Fixed submission:
l = list(map(int, input().split()))
if l[0] - l[1] <= 0:
  print('0')
else:
  print(l[0] - l[1])

Buggy python submission (verdict: Runtime Error):
S = map(int, input().split())
d = S[0] - S[1]
if d <= 0:
  print("0")
else:
  print(d)
  

Fixed submission:
l = list(map(int, input().split()))
if l[0] - l[1] <= 0:
  print('0')
else:
  print(l[0] - l[1])

Buggy python submission (verdict: Runtime Error):
S = map(int, input().split())
d = S[0] - S[1]
if d <= 0:
  print(0)
else:
  print(d)
  

Fixed submission:
l = list(map(int, input().split()))
if l[0] - l[1] <= 0:
  print('0')
else:
  print(l[0] - l[1])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
l = list(map(int, input().split()))
ans = 0

for i in range(0, 10**5+1):
  count = 0
  for j in l:
    if j == i or j == i+1 or j == i-1:
      count += 1
  if count > ans:
    ans = count

print(ans)

Fixed submission:
n = int(input())
l = list(map(int, input().split()))
ans = 0
count = {}
for i in range(0, 10**5+1):
  count[i] = 0

for i in l:
  count[i] = count[i] + 1

for i in range(0, 10**5+1):
  if i == 0:
    temp = count[i] + count[i+1]
  elif i == 10**5:
    temp = count[i] + count[i-1]
  else:
    temp = count[i] + count[i+1] + count[i-1]

  if temp > ans:
    ans = temp

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
l = list(map(int, input().split()))
ans = 0
maximum = max(l)+1
minimum = min(l)-1

for i in range(minimum, maximum+1):
  count = 0
  for j in l:
    if j == i or j == i+1 or j == i-1:
      count += 1
  if count > ans:
    ans = count

print(ans)

Fixed submission:
n = int(input())
l = list(map(int, input().split()))
ans = 0
count = {}
for i in range(0, 10**5+1):
  count[i] = 0

for i in l:
  count[i] = count[i] + 1

for i in range(0, 10**5+1):
  if i == 0:
    temp = count[i] + count[i+1]
  elif i == 10**5:
    temp = count[i] + count[i-1]
  else:
    temp = count[i] + count[i+1] + count[i-1]

  if temp > ans:
    ans = temp

print(ans)

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))
count = 0
target = A[1]
for i in range(N - 1):
    if target == A[i] or target - 1 == A[i] or target + 1 == A[i]:
        count += 1

print(count)

Fixed submission:
n = int(input())
l = list(map(int, input().split()))
ans = 0
count = {}
for i in range(0, 10**5+1):
  count[i] = 0

for i in l:
  count[i] = count[i] + 1

for i in range(0, 10**5+1):
  if i == 0:
    temp = count[i] + count[i+1]
  elif i == 10**5:
    temp = count[i] + count[i-1]
  else:
    temp = count[i] + count[i+1] + count[i-1]

  if temp > ans:
    ans = temp

print(ans)
Buggy python submission (verdict: Runtime Error):
S = input()
alphabet = "abcdefghijklmnopqrstuvwxyz"
for i in alphabet:
  if i not in S:
    print(i)
    return
  else:
    print('None')

Fixed submission:
S = input()
alphabet = "abcdefghijklmnopqrstuvwxyz"
found = [i for i in alphabet if i not in S]
found.sort()
if len(found) == 0:
  print('None')
else:
  print(found[0])

Buggy python submission (verdict: Runtime Error):
S = input()
alphabet = "abcdefghijklmnopqrstuvwxyz"
found = [i for i in alphabet if i not in S]
found.sort()
print(found[0])

Fixed submission:
S = input()
alphabet = "abcdefghijklmnopqrstuvwxyz"
found = [i for i in alphabet if i not in S]
found.sort()
if len(found) == 0:
  print('None')
else:
  print(found[0])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
sticks = list(map(int, input().split()))
multi = set()
f = 0
s = 0
for i in sticks:
  if sticks.count(i) >= 2:
    if i > f:
      f, s = i, f

print(f * s)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
A.sort(reverse=True)
l = []

for i in range(0, N - 1):
    if len(l) == 2:
        break
    if A[i] == A[i + 1] and not A[i] == 0:
        l.append(A[i])
        A[i + 1] = 0
        
if len(l) == 2:
    print(l[0] * l[1])
else:
    print('0')

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))
A.sort(reverse =True)
width = 0
height = 0
found = False
for i in A:
    if A.count(i) >= 4:
        width = i
        height = i
        count += 1
        break
    elif A.count(i) >= 2:
        if width == 0:
            width = i
        elif not i == width:
            height = i
            found = True
            break

if found:
    print(width * height)
else:
    print('0')

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
A.sort(reverse=True)
l = []

for i in range(0, N - 1):
    if len(l) == 2:
        break
    if A[i] == A[i + 1] and not A[i] == 0:
        l.append(A[i])
        A[i + 1] = 0
        
if len(l) == 2:
    print(l[0] * l[1])
else:
    print('0')
Buggy python submission (verdict: Runtime Error):
s = input().split()
A = int(s[0])
B = int(s[1])
C = int(s[2])
D = int(s[3])

a_c = max(A, C)
b_d = min(B, D)

if a_c - b_d:
  print(a_c - b_d)
else:
  print("0")

Fixed submission:
N = input()

if N == N[::-1]:
  print('Yes')
else:
  print('No')

Buggy python submission (verdict: Runtime Error):
s = map(int, input().split())

A, B, C, D = [i for i in s]

greater = max(A, C)
less = min(B, D)

if min(0, greater - less):
　print(min(0, greater- less)
else:
   print("0")

Fixed submission:
N = input()

if N == N[::-1]:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
s = map(int, input().split())

A, B, C, D = [for i in s]

if D <= A or C >= B:
  print("0")
elif C <= A and D >= B:
  print(B - A)
elif C >= A and D >= B:
  print(B - C)
elif D <= B and C <= A:
  print(D - A)

Fixed submission:
s = input().split()
A = int(s[0])
B = int(s[1])
C = int(s[2])
D = int(s[3])
 
a_c = max(A, C)
b_d = min(B, D)
 
if b_d - a_c > 0:
  print(b_d - a_c)
else:
  print("0")
Buggy python submission (verdict: Runtime Error):
import math
from functools import reduce

n = int(input())
nums = [int(input()) for i in range(n)]


def lcm_base(x, y):
  return (x * y) // math.gcd(x, y)

def lcm(nums):
  return reduce(lcm_base, nums, 1)

print(lcm(nums))

Fixed submission:
from fractions import gcd
from functools import reduce

n = int(input())
nums = [int(input()) for i in range(n)]


def lcm_base(x, y):
  return (x * y) // gcd(x, y)

def lcm(nums):
  return reduce(lcm_base, nums, 1)

print(lcm(nums))

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
t = []
for i in range(n):
  t.append(int(input()))
max = max(t)
base = max
count = 0
x = 1
while not count == n:
  base = max*x
  count = 0
  for i in t:
    if base % i == 0:
      count += 1
  
  x += 1

print(max*(x-1))

Fixed submission:
from fractions import gcd
from functools import reduce

n = int(input())
nums = [int(input()) for i in range(n)]


def lcm_base(x, y):
  return (x * y) // gcd(x, y)

def lcm(nums):
  return reduce(lcm_base, nums, 1)

print(lcm(nums))
Buggy python submission (verdict: Time Limit Exceeded):
# 偶数回目は前に入れる
n = int(input())
l = list(map(int, input().split()))
ans = []
for i in range(n):
  if i == 0:
    ans.append(l[i])
    continue

  if n % 2 == 0:
    if not i % 2 == 0:
      ans.insert(0, l[i])
    else:
      ans.append(l[i])
  else:
    if not i % 2 == 0:
      ans.append(l[i])
    else:
      ans.insert(0, l[i])

print(" ".join(map(str, ans)))

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

even, odd = [], []

for i in range(n):
  if i % 2 == 0:
    even.append(l[i])
  else:
    odd.append(l[i])

if n % 2 == 0:
  ans = odd[::-1] + even
else:
  ans = even[::-1] + odd
ans = map(str, ans)
print(' '.join(ans))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
btn = []
checked = []
flag = True

for i in range(n):
  btn.append(int(input()))

def find(n):
  global btn, checked
  j = 1
  count = 0
  for i in range(n):
    if btn[j - 1] == 2:
      count += 1
      return count
    elif j - 1 in checked:
      return -1
    else:
      checked.append(j - 1)
      j = btn[j - 1]
      count += 1
  return -1

print(find(n))

Fixed submission:
n = int(input())
btn = []
checked = set()

for i in range(n):
  btn.append(int(input()))

def find(n):
  global btn, checked
  j = 1
  for i in range(n):
    if btn[j - 1] == 2:
      # count += 1
      return len(checked) + 1
    elif j - 1 in checked:
      return -1
    else:
      checked.add(j - 1)
      j = btn[j - 1]
  return -1

print(find(n))

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
btn = []
checked = []
flag = True
j = 1
count = 0
for i in range(n):
  btn.append(int(input()))

while flag:
  if btn[j - 1] == 2:
    count += 1
    print(count)
    flag = False
  elif j - 1 in checked:
    print(-1)
    flag = False
  else:
    checked.append(j - 1)
    j = btn[j - 1]
    count += 1


Fixed submission:
n = int(input())
btn = []
checked = set()

for i in range(n):
  btn.append(int(input()))

def find(n):
  global btn, checked
  j = 1
  for i in range(n):
    if btn[j - 1] == 2:
      # count += 1
      return len(checked) + 1
    elif j - 1 in checked:
      return -1
    else:
      checked.add(j - 1)
      j = btn[j - 1]
  return -1

print(find(n))

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
btn = []
checked = []
flag = True
j = 1
count = 0
for i in range(n):
  btn.append(int(input()))

while flag:
  if btn[j - 1] == 2:
    count += 1
    print(count)
    flag = False
  elif j - 1 in checked:
    print(-1)
    flag = False
  else:
    checked.append(j - 1)
    j = btn[j - 1]
    count += 1


Fixed submission:
n = int(input())
btn = []
checked = set()

for i in range(n):
  btn.append(int(input()))

def find(n):
  global btn, checked
  j = 1
  for i in range(n):
    if btn[j - 1] == 2:
      # count += 1
      return len(checked) + 1
    elif j - 1 in checked:
      return -1
    else:
      checked.add(j - 1)
      j = btn[j - 1]
  return -1

print(find(n))
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
mod = 10**9 + 7
def fact(n):
  i = n
  ret = 1
  while i > 1:
    ret *= i
    i -= 1
  return ret
if n == m:
  print(fact(n) ** 2 * 2 % mod)
# elif n+1 == m or n-1 == m:
#   print(fact(n) * fact(m))
elif n == m+1:
  n_f = fact(n)
  print(n_f * (n_f//n) % mod)
elif n == m-1:
  m_f = fact(m)
  print(m_f * (m_f//m) % mod)
else:
  print(0)

Fixed submission:
n, m = map(int, input().split())
mod = 10**9 + 7
def fact(x):
  ret = 1
  for i in range(1, x+1):
    ret = ret * i % mod
  return ret
if n == m:
  print(fact(n)**2 * 2 % mod)
elif n+1 == m or n-1 == m:
  print(fact(n) * fact(m) % mod)
else:
  print(0)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
l = [int(input()) for i in range(n)]
ans = 0
def f(now, i):
  global ans
  if not now % 10 == 0 and now > ans:
    ans = now

  if i >= n:
    return
  
  f(now+l[i] ,i+1)
  f(now, i+1)
f(0, 0)

print(ans)

Fixed submission:
n = int(input())
l = [int(input()) for i in range(n)]
def f():
  ans = sum(l)
  if ans % 10 == 0:
    for i in sorted(l):
      if not (ans - i) % 10 == 0:
        return ans-i
    return 0
  else:
    return ans

print(f())

Buggy python submission (verdict: Time Limit Exceeded):
import itertools
n = int(input())
l = [int(input()) for i in range(n)]
combo = [list(itertools.combinations(l, i)) for i in range(1, n+1)]
ans = 0
for i in combo:
  for j in i:
    temp = sum(list(j))
    if temp > ans and not temp % 10 == 0:
      ans = temp

print(ans)

Fixed submission:
n = int(input())
l = [int(input()) for i in range(n)]
def f():
  ans = sum(l)
  if ans % 10 == 0:
    for i in sorted(l):
      if not (ans - i) % 10 == 0:
        return ans-i
    return 0
  else:
    return ans

print(f())
Buggy python submission (verdict: Runtime Error):
n, x = map(int, input().split())
l = list(map(int, input().split()))
ans = 0
for i in range(1, n):
  if l[i] + l[i-1] > x:
    ans += (l[i] + l[i-1]) - x
    l[i] -= (l[i] + l[i-1]) - x
print(ans)

Fixed submission:
n = int(input())
l = list(map(int, input().split()))
even = 0
e_sum = 0
odd = 0
o_sum = 0
for i in range(n):
  e_sum += l[i]
  if i % 2 == 0 and e_sum <= 0:
    even += abs(e_sum)+1
    e_sum = 1
  elif not i % 2 == 0 and e_sum >= 0:
    even += abs(e_sum)+1
    e_sum = -1

for i in range(n):
  o_sum += l[i]
  if i % 2 == 0 and o_sum >= 0:
    odd += abs(o_sum)+1
    o_sum = -1
  elif not i % 2 == 0 and o_sum <= 0:
    odd += abs(o_sum)+1
    o_sum = 1

print(min(even, odd))
Buggy python submission (verdict: Runtime Error):
def f(n, l):
  sum = 0
  for i in range(1, n+1):
    sum += i
    if sum >= n:
      return i

print(f(n, l))

Fixed submission:
n = int(input())
l = []

def f(n, l):
  sum = 0
  for i in range(1, n+1):
    sum += i
    if sum >= n:
      return i

print(f(n, l))

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
l = []
def f(n, l):
  for i in range(1, n+1):
    sum = 0
    l.append(i)
    for j in range(len(l), 0, -1):
      if not sum + l[j-1] > n:
        sum += l[j-1]
      
      if sum == n:
        return i

print(f(n, l))

Fixed submission:
n = int(input())
l = []

def f(n, l):
  sum = 0
  for i in range(1, n+1):
    sum += i
    if sum >= n:
      return i

print(f(n, l))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
ans = 1

for i in range(1, n + 1):
  ans *= i
  
print(ans % (10**9 + 7))

Fixed submission:
n = int(input())
ans = 1
ex = 10**9 + 7
for i in range(1, n + 1):
  ans =  ans * i % ex

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(1000000)
s = input()
ans = False
def dfs(now, length):
  global ans
  if len(now) >= length:
    if now == s:
      ans = True
    return
  
  dfs(now + 'dream', length)
  dfs(now + 'dreamer', length)
  dfs(now + 'erase', length)
  dfs(now + 'eraser', length)

dfs('', len(s))

if ans:
  print('YES')
else:
  print('NO')

Fixed submission:
s = input()[::-1]
l = ["dream", "dreamer", "erase", "eraser"]
start = 0

for i in range(len(l)):
  l[i] = l[i][::-1]
  
def f():
  i = 0
  j = 0
  while j <= len(s):
    can = False
    for d in l:
      if s[i:i+len(d)] == d:
        i += len(d)
        can = True

    if i == len(s) and can == True:
      return 'YES'

    if can == False:
      return 'NO'
    j += 1

  return 'YES'

print(f())

Buggy python submission (verdict: Runtime Error):
s = input()
ans = False
def dfs(now, length):
  global ans
  if len(now) >= length:
    if now == s:
      ans = True
    return
  
  dfs(now + 'dream', length)
  dfs(now + 'dreamer', length)
  dfs(now + 'erase', length)
  dfs(now + 'eraser', length)

dfs('', len(s))

if ans:
  print('YES')
else:
  print('NO')

Fixed submission:
s = input()[::-1]
l = ["dream", "dreamer", "erase", "eraser"]
start = 0

for i in range(len(l)):
  l[i] = l[i][::-1]
  
def f():
  i = 0
  j = 0
  while j <= len(s):
    can = False
    for d in l:
      if s[i:i+len(d)] == d:
        i += len(d)
        can = True

    if i == len(s) and can == True:
      return 'YES'

    if can == False:
      return 'NO'
    j += 1

  return 'YES'

print(f())
Buggy python submission (verdict: Time Limit Exceeded):
a, b, x = map(int, input().split())
ans = 0
for i in range(a, b + 1):
  if i % x == 0:
    ans += 1

print(ans)

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

total = b // x

if a == 0:
  print(total + 1)
elif a >= x:
  ex = (a-1) // x
  print(total - ex)
else:
  print(total)
Buggy python submission (verdict: Runtime Error):
# 社員数
n = int(input())

# 社員番号
a = (int(x) for x in input().split())

# 要素数指定
ans = [0] * n

for i in range(n - 1):
    ans[a[i] - 1] = ans[a[i] - 1] + 1

for i in ans:
    print(i)

Fixed submission:
# 社員数
n = int(input())

# 社員番号
a = list(map(int, input().split()))

# 要素数指定
ans = [0] * n

for i in range(n - 1):
    ans[a[i] - 1] = ans[a[i] - 1] + 1

for i in ans:
    print(i)
Buggy python submission (verdict: Time Limit Exceeded):
#スペース区切りの入力
N, K = (int(x) for x in input().split())
# 型変換
n = abs(N)
k = abs(K)

while n > abs(n - k):
  n = n - k
print(abs(n))

Fixed submission:
#スペース区切りの入力
N, K = (int(x) for x in input().split())
# 変換
n = abs(N)
k = abs(K)

if (n % k) < (k - n % k):
  print(n % k)
else:
  print(k - n % k)
Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-

# スペース区切りの文字列の入力
st = input().split()

for i in range(1000):
  #切り捨て
  a = int(i * 0.08)
  b = int(i * 0.1)
  if(a == int(st[0]) and b == int(st[1])):
    print(i)
    break;
  elif(i == 999):
    print('-1')

Fixed submission:
# -*- coding: utf-8 -*-

# 整数の入力
station = input()

if(station[0] != station[1] or station[0] != station[2]):
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Time Limit Exceeded):
N, M = list(map(int, input().split()))
A = [0] * M
B = [0] * M
R = [0] * N
for i in range(N):
    R[i] = set()

for i in range(M):
    A[i], B[i] = list(map(int, input().split()))
    R[A[i]-1].add(B[i]-1)
    R[B[i]-1].add(A[i]-1)

stack = []
visited = set()
max_groups = 0

for i in range(N):
    if not i in visited:
        stack.append(i)
        groups = 0
        while True:
            current = stack.pop()
            visited.add(current)
            groups += 1
            stack.extend(list(R[current] - visited - set(stack)))
            if not stack:
                break
        max_groups = max(max_groups,groups)

print(max_groups)

Fixed submission:
N, M = list(map(int, input().split()))
A = [0] * M
B = [0] * M
R = [0] * N
for i in range(N):
    R[i] = set()

for i in range(M):
    A[i], B[i] = list(map(int, input().split()))
    R[A[i]-1].add(B[i]-1)
    R[B[i]-1].add(A[i]-1)

stack = set()
visited = set()
max_groups = 0

for i in range(N):
    if not i in visited:
        stack.add(i)
        groups = 0
        while True:
            current = stack.pop()
            visited.add(current)
            groups += 1
            stack |= (R[current] - visited)
            if not stack:
                break
        max_groups = max(max_groups,groups)

print(max_groups)