Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
import itertools
import sys

n, m, x = map(int, input().split())
num = list(list(map(int, input().split())) for i in range(n))

s = [i for i in range(m)]
t = []
list_num = []

for i in range(m):
  t.append(list(map(list, itertools.combinations(s, i + 1))))

for i in t:
  for j in i:
    k = [0] * (m + 1)
    for z in j:
      k = tuple(x + y for (x,y) in zip(k, num[z]))
    list_num.append(k)


list_num = list(sorted(list_num, key =lambda w : w[0]))
q = []

flag2 = 0

for i in list_num:
  flag = 1
  for j in range(1, m + 1):
    if(i[j] < x):
      flag = 0
  if(flag == 1):
    q.append(i[0])
    flag2 = 1

if(flag2 == 1):
  print(min(q))
else: 
  print(-1)   


Fixed submission:
import itertools
import sys

n, m, x = map(int, input().split())
num = list(list(map(int, input().split())) for i in range(n))

s = [i for i in range(n)]
t = []
list_num = []

for i in range(n):
  t.append(list(map(list, itertools.combinations(s, i + 1))))


for i in t:
  for j in i:
    k = [0] * (m + 1)
    for z in j:
      k = tuple(x + y for (x,y) in zip(k, num[z]))
    list_num.append(k)


list_num = list(sorted(list_num, key =lambda w : w[0]))
q = []

flag2 = 0

for i in list_num:
  flag = 1
  for j in range(1, m + 1):
    if(i[j] < x):
      flag = 0
  if(flag == 1):
    q.append(i[0])
    flag2 = 1

if(flag2 == 1):
  print(min(q))
else: 
  print(-1)
Buggy python submission (verdict: Runtime Error):
n, k = map(int, input().split())

num = list(map(int, input().split()))
t = [-1] * n
count = 0
s = 1

while t[s - 1] == -1:
  if count == k:
    break

  t[s - 1] = count
  count += 1
  s = num[s - 1]
else:
  z = (k - t[s - 1]) % (count - t[s - 1])
  s = t.index(t[s - 1] + z + 1)
print(s)


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

t_zero = [-1] * N

t = 0
a = 1

while t_zero[a-1] == -1:
  if t == K:
    break
  t_zero[a-1] = t
  t += 1
  a = A[a-1]
else:
  k = (K - t_zero[a-1]) % (t - t_zero[a-1])
  a = t_zero.index(t_zero[a-1] + k) + 1
print(a)

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

num = list(map(int, input().split()))
t = [-1] * n
count = 0
s = 1

while t[s - 1] == -1:
  if count == k:
    break

  t[s - 1] = count
  count += 1
  s = num[s - 1]
else:
  z = (k - t[s - 1]) % (count - t[s - 1])
  print(t.index(t[s - 1] + z + 1)


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

t_zero = [-1] * N

t = 0
a = 1

while t_zero[a-1] == -1:
  if t == K:
    break
  t_zero[a-1] = t
  t += 1
  a = A[a-1]
else:
  k = (K - t_zero[a-1]) % (t - t_zero[a-1])
  a = t_zero.index(t_zero[a-1] + k) + 1
print(a)
Buggy python submission (verdict: Runtime Error):
n = str(input())
count = 0
for j in range(len(n) - 4):
  for i in range(len(n) - 3 - j):
    if(int(n[i:4 + i + j]) % 2019 == 0):
       count += 1

print(count)


Fixed submission:
x,y = map(int, input().split())
if(x <= y):
  print('unsafe')
else:
  print('safe')
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(int(i) for i in input().split())

p = [0] * n

for i, num in enumerate(p):
  for j in a:
    if(i == j - 1):
      p[i] += 1

for i in p:
  print(i)


Fixed submission:
n = int(input())
a = list(int(i) for i in input().split())

p = [0] * n

for i in a:
    p[i - 1] += 1

for i in p:
  print(i)
Buggy python submission (verdict: Time Limit Exceeded):
def main():
  n,k = (int(x) for x in input().split())
  min = n

  while True:
    n = abs(n - k)
    if(n < min):
      min = n
    else:
      break

  print(min)

if __name__ == '__main__':
  main()


Fixed submission:
def main():
  n,k = (int(x) for x in input().split())
  n = n % k
  min = n
  while True:
    n = abs(n - k)
    if(n < min):
      min = n
    else:
      break

  print(min)

if __name__ == '__main__':
  main()
Buggy python submission (verdict: Runtime Error):
def main():
  k, N = (int(x) for x in input().split())
  min_LIST = []
  LIST = []
  LIST = list(map(int,input().split()))

  for i in range(len(LIST) - 1):
    min_LIST.append(LIST[i + 1] - LIST[i])
    if(min_LIST[i] <= (LIST[i + 1] - LIST[i])):
      x = (LIST[i + 1] - LIST[i])

  min_LIST.append(LIST[0] + (k - LIST[-1]))
  if(x <= (LIST[0] + (k - LIST[-1]))):
    x = (LIST[0] + (k - LIST[-1]))

  sum_list = sum(min_LIST) - x

  print(sum_list)
if __name__ == "__main__":
  main()






Fixed submission:
def main():
  x = input()
  if(len(x) == 6 and x.islower()):
    if(x[2] == x[3] and x[4] == x[5]):
        print("Yes")
    else:
      print("No")
    
if __name__ == "__main__":
  main()
Buggy python submission (verdict: Runtime Error):
def main():
  k, N = (int(x) for in input().split())
  LIST = []
  min_LIST = []
  for i in range(N):
    l.append(int(input()))

  for i in range(len(LIST) - 1):
    min_LIST.append(LIST[i + 1] - LIST[i])
    if(min_LIST <= (LIST[i + 1] - LIST[i])):
      x = (LIST[i + 1] - LIST[i])

  if(min_LIST <= (LIST[0] + (k - LIST[-1])):
    x = (LIST[0] + (k - LIST-1]))

  sum_list = sum(min_LIST) - x

  print(sum_list)
if __name__ == "__main__":
  main()






Fixed submission:
def main():
  k, N = (int(x) for x in input().split())
  min_LIST = []
  LIST = []
  LIST = list(map(int,input().split()))
  x = 0

  for i in range(len(LIST) - 1):
    min_LIST.append(LIST[i + 1] - LIST[i])
    if(x <= min_LIST[i]):
      x = min_LIST[i]

  if(N != 2):
    min_LIST.append(LIST[0] + (k - LIST[-1]))
    if(x <= (LIST[0] + (k - LIST[-1]))):
      x = (LIST[0] + (k - LIST[-1]))

  sum_list = sum(min_LIST) - x

  print(sum_list)
if __name__ == "__main__":
  main()
Buggy python submission (verdict: Runtime Error):
def main():
  l = input()

  print(l**3/27)

if __name__ == '__main__':
  main()


Fixed submission:
def main():
  l = input()

  print(int(l)**3/27)

if __name__ == '__main__':
  main()
Buggy python submission (verdict: Runtime Error):
def main():
  n,a,b = (int(x) for x in input().split())

  num_a = int(n / (a + b))
  num_b = int(n % (a + b))
  
  if(num_b >= a):
    nun_x = a
  else:
    num_x = num_b

  print(num_a * a + num_x)
  
if __name__ == '__main__':
  main()  


Fixed submission:
import math

def main():
  n,a,b = (int(x) for x in input().split())

  num_a = (math.floor(n/(a + b)))
  num_b = int(n % (a + b))

  print(int(num_a * a + min(a, num_b)))
  
if __name__ == '__main__':
  main()
Buggy python submission (verdict: Runtime Error):
def cul_even(x):
  return x // 2 * 25
def cul_odd(x):
  return x // 2 * 25 + 13
def test(a, b, func):
  if(b == func(a)//10):
      print(func(a))
    elif(b == (func(a)//10 + 1)):
      print((func(a)+12)//10*10)
    else:
      print(-1)

def main():
  a,b = map(int,input().split())
  if(a % 2 == 0):
    test(a, b, cul_even)
  else:
    test(a, b, cul_odd)

if __name__ == '__main__':
  main()  


Fixed submission:
def cul_even(x):
  return x // 2 * 25
def cul_odd(x):
  return x // 2 * 25 + 13
def main():
  a,b = map(int,input().split())
  if(a % 2 == 0):
    if(b == cul_even(a)//10):
      print(cul_even(a))
    elif(b == (cul_even(a)//10 + 1)):
      print((cul_even(a)+12)//10*10)
    else:
      print(-1)
  else:
    if(b == cul_odd(a)//10):
      print(cul_odd(a))
    elif(b == (cul_odd(a)//10 + 1)):
      print((cul_odd(a)+11)//10*10)
    else:
      print(-1)

if __name__ == '__main__':
  main()
Buggy python submission (verdict: Runtime Error):
h, n = map(int, input().split())
x = sorted([int(i) for i in input().split()], reverse = True)
if(x[0] + x [1] >= h):
  print('Yes')
else:
  print('No')


Fixed submission:
h, n = map(int, input().split())
x = sorted([int(i) for i in input().split()], reverse = True)
if(sum(x[:n]) >= h):
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Time Limit Exceeded):
h, n = map(int, input().split())
a = []
b = []
for i in range(n):
  x, y = map(int, input().split())
  a.append(x)
  b.append(y)

dp = list([9e9] * (h + 1) for i in range(n + 1))
dp[0][0] = 0

for i in range(n):
  for j in range(h + 1):
    dp[i + 1][j] = min(dp[i+1][j], dp[i][j])
    dp[i+1][min(j+a[i], h)] = min(dp[i+1][min(j+a[i], h)], dp[i+1][j] + b[i])

print(dp[n][h])



Fixed submission:
h, n = map(int, input().split())
a = []
b = []
for i in range(n):
  x, y = map(int, input().split())
  a.append(x)
  b.append(y)

dp = list([9e9] * (h + 1) for i in range(n + 1))
dp[0][0] = 0

for i in range(n):
  for j in range(h + 1):
    dp[i + 1][j] = min(dp[i+1][j], dp[i][j])
    dp[i+1][min(j+a[i], h)] = min(dp[i+1][min(j+a[i], h)], dp[i+1][j] + b[i])

print(dp[n][h])
Buggy python submission (verdict: Runtime Error):
n. k = map(int, input().split())
if(n == k):
  print('Yes')
else:
  print('No')


Fixed submission:
n, k = map(int, input().split())
if(n == k):
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Time Limit Exceeded):
n = input()
p = list(int(i) for i in input().split())
count = 1
for i in range(1,len(p)):
  if(p[i] <= min(p[0:i])):
    count += 1

print(count) 


Fixed submission:
n = input()
p = list(int(i) for i in input().split())
count = 1
min_num = min(p[0:1])
for i in range(1,len(p)):
  if(p[i] <= min_num):
    count += 1
    min_num = p[i]

print(count)

Buggy python submission (verdict: Time Limit Exceeded):
n = input()
p = list(int(i) for i in input().split())
count = 1
for i in range(1,len(p)):
  if(p[i] <= sorted(p[0:i])[0]):
    count += 1

print(count) 


Fixed submission:
n = input()
p = list(int(i) for i in input().split())
count = 1
min_num = min(p[0:1])
for i in range(1,len(p)):
  if(p[i] <= min_num):
    count += 1
    min_num = p[i]

print(count)

Buggy python submission (verdict: Time Limit Exceeded):
n = input()
p = list(int(i) for i in input().split())
count = 1
for i in range(1,len(p)):
  if(p[i] <= min(p[0:i])):
    count += 1

print(count) 


Fixed submission:
n = input()
p = list(int(i) for i in input().split())
count = 1
min_num = min(p[0:1])
for i in range(1,len(p)):
  if(p[i] <= min_num):
    count += 1
    min_num = p[i]

print(count)
Buggy python submission (verdict: Runtime Error):
import fractions

a, b = map(int, input().split())

print(int(a * b / fractions.gcd(a * b)))


Fixed submission:
import fractions

a, b = map(int, input().split())

print(a * b // fractions.gcd(a, b))

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

a, b = map(int, input().split())

print(a * b / fracions.gcd(a * b))


Fixed submission:
import fractions

a, b = map(int, input().split())

print(a * b // fractions.gcd(a, b))

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

a, b == map(int, input().split())

print(a * b / fracions.gcd(a * b))


Fixed submission:
import fractions

a, b = map(int, input().split())

print(a * b // fractions.gcd(a, b))
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
s = list(sorted(map(int, input().split())))

for i in range(m):
  num = s[-1]
  s.pop(-1)
  s.append(num//2)
  s.sort()

print(sum(s))


Fixed submission:
import heapq

n, m = map(int, input().split())
s = list(map(lambda x: x* (-1), map(int, input().split())))

heapq.heapify(s)

while m != 0:
  num = heapq.heappop(s)
  heapq.heappush(s, -1*num//2*-1)
  m -= 1

print(-1 * sum(s))

Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
s = list(sorted(map(int, input().split())))

for i in range(m):
  num = max(s)
  s.pop(-1)
  s.append(num//2)
  s.sort()
print(sum(s))


Fixed submission:
import heapq

n, m = map(int, input().split())
s = list(map(lambda x: x* (-1), map(int, input().split())))

heapq.heapify(s)

while m != 0:
  num = heapq.heappop(s)
  heapq.heappush(s, -1*num//2*-1)
  m -= 1

print(-1 * sum(s))

Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
s = list(sorted(map(int, input().split())))

for i in range(m):
  num = max(s)
  s.remove(num)
  s.append(num//2)

print(sum(s))


Fixed submission:
import heapq

n, m = map(int, input().split())
s = list(map(lambda x: x* (-1), map(int, input().split())))

heapq.heapify(s)

while m != 0:
  num = heapq.heappop(s)
  heapq.heappush(s, -1*num//2*-1)
  m -= 1

print(-1 * sum(s))

Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
s = list(sorted(map(int, input().split())))

for i in range(m):
  num = max(s)
  s.remove(num)
  s.append(num//2)

print(sum(s))


Fixed submission:
import heapq

n, m = map(int, input().split())
s = list(map(lambda x: x* (-1), map(int, input().split())))

heapq.heapify(s)

while m != 0:
  num = heapq.heappop(s)
  heapq.heappush(s, -1*num//2*-1)
  m -= 1

print(-1 * sum(s))
Buggy python submission (verdict: Runtime Error):
n = int(input())
h = list(map(int, input().split()))

num = 0
count = 0
s_list = []

for i in range(1, n):
  if(h[i - 1] >= h[i]):
    count += 1
  else:
    count = 0
  s_list.append(count)
print(max(s_list)) 


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

num = 0
count = 0
s_list = [0]

for i in range(1, n):
  if(h[i - 1] >= h[i]):
    count += 1
  else:
    count = 0
  s_list.append(count)
print(max(s_list))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
count = 0

for i in range(1, n):
  count += i

print(count)


Fixed submission:
n = int(input())
print((n * (n + 1) // 2) - n)
Buggy python submission (verdict: Time Limit Exceeded):
import itertools

n = int(input())
v = map(int, input().split())
num = 0

for i in itertools.permutations(v):
  count = i[0]
  for j in range(1, n):
    count = (count + i[j])/2

  num = max(num, count)

print(num)


Fixed submission:
import itertools

n = int(input())
v = sorted(map(int, input().split()))
num = v[0]

for i in v:
  num = (num + i)/2

print(num)

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

n = int(input())
v = map(int, input().split())
num = 0

for i in itertools.permutations(v):
  count = i[0]
  for j in range(1, n):
    count = (count + i[j])/2

  num = max(num, count)

print(num)


Fixed submission:
import itertools

n = int(input())
v = sorted(map(int, input().split()))
num = v[0]

for i in v:
  num = (num + i)/2

print(num)
Buggy python submission (verdict: Time Limit Exceeded):
import copy

n = int(input())
s = list(list(input()) for i in range(n))
count = 0

for i in range(n):
  for j in range(i + 1, n):
    test = copy.copy(s[j])
    for k in s[i]:
      if(k in test):
        test.remove(k)
    if(len(test) == 0):
      count += 1

print(count)


Fixed submission:
import collections

n = int(input())
s = list(''.join(sorted(input())) for i in range(n))
c = collections.Counter(s)
num = 0

for i in set(s):
  n = c[i]
  num += (n * (n - 1)//2)
print(num)
Buggy python submission (verdict: Runtime Error):
a, b, c = map(int, input().split())
if(c // (a - b) != 0):
  print(c % (a - b))
else:
  print(0)


Fixed submission:
a, b, c = map(int, input().split())
if(b + c >= a):
  print(b + c - a)
else:
  print(0)

Buggy python submission (verdict: Runtime Error):
a, b, c = map(int, input().split())
print(c % (a - b))


Fixed submission:
a, b, c = map(int, input().split())
if(b + c >= a):
  print(b + c - a)
else:
  print(0)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
num = list(int(input()) for i in range(n))

i = 0

while i != n:
  t = num.pop(0)
  print(max(num))
  num.append(t)
  i += 1


Fixed submission:
n = int(input())
num = list(int(input()) for i in range(n))
test = sorted(num, reverse=True)
i = 0

for i in range(n):
  if(num[i] == test[0]):
    print(test[1])
  else:
    print(test[0])

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
num = list(int(input()) for i in range(n))

i = 0

while i != n:
  t = num.pop(0)
  print(max(num))
  num.append(t)
  i += 1


Fixed submission:
n = int(input())
num = list(int(input()) for i in range(n))
test = sorted(num, reverse=True)
i = 0

for i in range(n):
  if(num[i] == test[0]):
    print(test[1])
  else:
    print(test[0])
Buggy python submission (verdict: Runtime Error):
import math

a,b,c,d = map(int, input().split())
x = (b//c - (a - 0.1)//c)
y = (b//d - (a - 0.1)//d)
z = (b//((c * d)//math.gcd(c,d)) - (a - 0.1)//((c * d)//math.gcd(c,d)))

print(int((b - a + 1) - (x + y - z)))


Fixed submission:
import fractions

a,b,c,d = map(int, input().split())
x = (b//c - (a - 1)//c)
y = (b//d - (a - 1)//d)
z = (b//((c * d)//fractions.gcd(c,d)) - (a - 1)//((c * d)//fractions.gcd(c,d)))

print(int((b - a + 1) - (x + y - z)))

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

a,b,c,d = map(int, input().split())
#print((b//c - (a - 0.1)//c) + (b//d - (a - 0.1)//d) - (b//math.gcd(c,d) - (a - 0.1)//math.gcd(c,d))) 
x = (b//c - (a - 0.1)//c)
y = (b//d - (a - 0.1)//d)
z = (b//((c * d)//math.gcd(c,d)) - (a - 0.1)//((c * d)//math.gcd(c,d)))

print(int((b - a + 1) - (x + y - z)))


Fixed submission:
import fractions

a,b,c,d = map(int, input().split())
x = (b//c - (a - 1)//c)
y = (b//d - (a - 1)//d)
z = (b//((c * d)//fractions.gcd(c,d)) - (a - 1)//((c * d)//fractions.gcd(c,d)))

print(int((b - a + 1) - (x + y - z)))
Buggy python submission (verdict: Time Limit Exceeded):
n, w = map(int, input().split())
x = []
y = []

for i in range(n):
  a,b = map(int, input().split())
  x.append(b)
  y.append(a)

dp = [[0] * (w + 1) for i in range(n + 1)]

for i in range(n):
  for j in range(w + 1):
    if(j >= y[i]):
      dp[i + 1][j] = max(dp[i][j], dp[i][j - y[i]] + x[i])
    else:
      dp[i + 1][j] = dp[i][j]

print(dp[n][w])


Fixed submission:
n, w = map(int, input().split())
x = []
y = []

for i in range(n):
  a,b = map(int, input().split())
  x.append(b)
  y.append(a)

dp = [[0] * (w + 1) for i in range(n + 1)]

for i in range(n):
  for j in range(w + 1):
    if(j >= y[i]):
      dp[i + 1][j] = max(dp[i][j], dp[i][j - y[i]] + x[i])
    else:
      dp[i + 1][j] = dp[i][j]

print(dp[n][w])
Buggy python submission (verdict: Runtime Error):
n, w = map(int, input().split())
x = []
y = []

for i in range(n):
  a,b = map(int, input().split())
  x.append(b)
  y.append(a)

dp = [[0] * (w + 1) for i in range(n + 1)]

for i in range(n):
  for j in range(w + 1):
    if(j >= y[i]):
      dp[i + 1][j] = max(dp[i][j], dp[i][j - y[i]] + x[i])
    else:
      dp[i + 1][j] = dp[i][j]

print(dp[n][w])


Fixed submission:
n, w = map(int, input().split())
x = []
y = []

for i in range(n):
  a,b = map(int, input().split())
  x.append(b)
  y.append(a)

max_num = sum(x)

dp = [[float("inf")] * (max_num + 1) for i in range(n + 1)]
dp[0][0] = 0

for i in range(n):
  for j in range(max_num + 1):
    if(j >= x[i]):
      dp[i + 1][j] = min(dp[i + 1][j], dp[i][j - x[i]] + y[i])
    dp[i + 1][j] = min(dp[i + 1][j], dp[i][j])
    
print(max(list(int(i) for i in range(max_num + 1) if dp[n][i] <= w)))
Buggy python submission (verdict: Time Limit Exceeded):
def test(s):
  list_s = []
  for i in range(2 ** len(s)):
    list_test = []
    for j in range(len(s)):
      if(i >> j) & 1 == 1:
        list_test.append(s[j])

    list_s.append(list_test)

  return list_s

def main():
  s = list(input())
  t = list(input())

  list_s = test(s)
  list_t = test(t)

  lcs = list(map(list, set(map(tuple, list_s)) & set(map(tuple, list_t))))
  lcs = list(lcs)
  
  max = 0
  num = ['']
  for i in lcs:
    if(len(i) > max):
      max = len(i)
      num.append(i)

  print(''.join(num[-1]))

if __name__ == '__main__':
  main()


Fixed submission:
s = list(input())
t = list(input())

dp = [[0] * (len(t) + 1) for i in range(len(s) + 1)]
num = []

for i in range(len(s)):
  for j in range(len(t)):
    if(s[i] == t[j]):
      dp[i + 1][j + 1] = dp[i][j] + 1
    else:
      dp[i + 1][j + 1] = max(dp[i + 1][j], dp[i][j + 1], dp[i + 1][j + 1])

ans = ''
i = len(s)
j = len(t)

while(j > 0 and i > 0):
  if(dp[i - 1][j] == dp[i][j]):
    i -= 1
  elif(dp[i][j - 1] == dp[i][j]):
    j -= 1
  else:
    ans += s[i - 1]
    i -= 1
    j -= 1

print(ans[::-1])

Buggy python submission (verdict: Time Limit Exceeded):
def test(s):
  list_s = []
  for i in range(2 ** len(s)):
    list_test = []
    for j in range(len(s)):
      if(i >> j) & 1 == 1:
        list_test.append(s[j])

    list_s.append(list_test)

  return list_s

def main():
  s = list(input())
  t = list(input())

  list_s = test(s)
  list_t = test(t)

  lcs = list(map(list, set(map(tuple, list_s)) & set(map(tuple, list_t))))
  lcs = list(lcs)
  
  max = 0
  num = ['']
  for i in lcs:
    if(len(i) > max):
      max = len(i)
      num.append(i)

  print(''.join(num[-1]))

if __name__ == '__main__':
  main()


Fixed submission:
s = list(input())
t = list(input())

dp = [[0] * (len(t) + 1) for i in range(len(s) + 1)]
num = []

for i in range(len(s)):
  for j in range(len(t)):
    if(s[i] == t[j]):
      dp[i + 1][j + 1] = dp[i][j] + 1
    else:
      dp[i + 1][j + 1] = max(dp[i + 1][j], dp[i][j + 1], dp[i + 1][j + 1])

ans = ''
i = len(s)
j = len(t)

while(j > 0 and i > 0):
  if(dp[i - 1][j] == dp[i][j]):
    i -= 1
  elif(dp[i][j - 1] == dp[i][j]):
    j -= 1
  else:
    ans += s[i - 1]
    i -= 1
    j -= 1

print(ans[::-1])
Buggy python submission (verdict: Time Limit Exceeded):
mod = 1e9 +7
n = int(input())
a = list(map(int,input().split()))
ans = 0
for i in range(n-1):
    for y in range(i+1,n):
        ans += (a[i]*a[y])
        ans%=mod
print(int(ans))

Fixed submission:
from itertools import accumulate
mod = 10**9 +7

def main():
    n = int(input())
    a = list(map(int,input().split()))
    ans =0
    ac = list(accumulate(a))

    for i in range(n):
        ans += a[i]* (ac[-1]-ac[i])
        ans %=mod
    print(ans)

if __name__ == '__main__':
    main()
Buggy python submission (verdict: Runtime Error):
import math
t = int(input())
sum =0
while t>0:
    sum += t%10
    t = int(t/10)

if sum%9==0:
    print('Yes')
else:
    print('No')

Fixed submission:
import math
t = list((input()))
sum=0
for e in t:
    sum+=int(e)
if sum%9==0:
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Runtime Error):

def b():
    n = int(input())
    AC=0
    WA=0
    TLE=0
    RE=0
    while n:
        n-=1
        if input()=='AC':
            AC+=1
        elif input()=='WA':
            WA+=1
        elif input()=='TLE':
            TLE+=1
        else:
            RE+=1
    print("AC x %d"%AC)
    print("WA x %d"% WA)
    print("TLE x %d"% TLE)
    print("RE x %d"% RE)
b()



Fixed submission:

def b():
    n = int(input())
    AC=0
    WA=0
    TLE=0
    RE=0
    while n:
        n-=1
        t= input()
        if t=='AC':
            AC+=1
        elif t=='WA':
            WA+=1
        elif t=='TLE':
            TLE+=1
        else:

            RE+=1
    print("AC x %d"%AC)
    print("WA x %d"% WA)
    print("TLE x %d"% TLE)
    print("RE x %d"% RE)
b()
Buggy python submission (verdict: Runtime Error):
A, B, C = map(int, input().split())
K = int(input())

for i in range(K):
    if A > B:
        B = B * 2
    else:
        Ak = i
        break

for j in range(K - Ak):
    if B > C:
        C = C * 2

if A < B and B < C:
    print("Yes")
else:
    print("No")



Fixed submission:
A, B, C = map(int, input().split())
K = int(input())
Ak = 0

for i in range(K):
    if A >= B:
        B = B * 2
        Ak = i + 1
    else:
        break

if K - Ak > 0:
    for j in range(K - Ak):
        if B >= C:
            C = C * 2
else:
    print("No")
    exit()

if A < B and B < C:
    print("Yes")
else:
    print("No")