Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
S0 = input()
S = S0[::-1]
cands = ["dream"[::-1],"dreamer"[::-1],"erase"[::-1],"eraser"[::-1]]
i = 0
while i < len(S):
  f = False
  for word in cands:
    #print(S[i:],word)
    if S[i:].startswith(word):
        f = True
    	i += len(word)
    	break
  if f = False:
    print("NO")
    exit(0)
#print(i)
if i == len(S):
  print("YES")
else:
  print("NO")


Fixed submission:
S0 = input()
S = S0[::-1]
cands = ["dream"[::-1],"dreamer"[::-1],"erase"[::-1],"eraser"[::-1]]
i = 0
while i < len(S):
  f = False
  for word in cands:
    #print(S[i:],word)
    if S[i:].startswith(word):
        f = True
        i += len(word)
        break
  if f == False:
    print("NO")
    exit(0)
#print(i)
if i == len(S):
  print("YES")
else:
  print("NO")

Buggy python submission (verdict: Time Limit Exceeded):
S0 = input()
S = S0[::-1]
cands = ["dream"[::-1],"dreamer"[::-1],"erase"[::-1],"eraser"[::-1]]
i = 0
while i < len(S):
  for word in cands:
    #print(S[i:],word)
    if S[i:].startswith(word):
    	i += len(word)
    	continue
#print(i)
if i == len(S):
  print("YES")
else:
  print("NO")


Fixed submission:
S0 = input()
S = S0[::-1]
cands = ["dream"[::-1],"dreamer"[::-1],"erase"[::-1],"eraser"[::-1]]
i = 0
while i < len(S):
  f = False
  for word in cands:
    #print(S[i:],word)
    if S[i:].startswith(word):
        f = True
        i += len(word)
        break
  if f == False:
    print("NO")
    exit(0)
#print(i)
if i == len(S):
  print("YES")
else:
  print("NO")

Buggy python submission (verdict: Runtime Error):
S = input()
S.reverse()
cands = map(reverse,["dream","dreamer","erase","eraser"])
i = 0
while i < len(S):
  for word in cands:
	S[i:].startsWith(word)
    i += len(word)
if i == len(S):
  return True
return False

Fixed submission:
S0 = input()
S = S0[::-1]
cands = ["dream"[::-1],"dreamer"[::-1],"erase"[::-1],"eraser"[::-1]]
i = 0
while i < len(S):
  f = False
  for word in cands:
    #print(S[i:],word)
    if S[i:].startswith(word):
        f = True
        i += len(word)
        break
  if f == False:
    print("NO")
    exit(0)
#print(i)
if i == len(S):
  print("YES")
else:
  print("NO")
Buggy python submission (verdict: Runtime Error):
W,H,N = map(int,input().split())
c = [0]*N
max_x,min_x = 0,W
max_y,min_y = 0,H
for _ in range(M):
  x,y,a = map(int,input().split())
  if a == 1:
    max_x = max(max_x,x)
  elif a == 2:
    min_x = min(min_x,x)
  elif a == 3:
    max_y = max(max_y,y)
  else:
    min_y = min(min_y,y)
  if min_x <= max_x or min_y <= max_y:
      print(0)
      exit()
print((min_x-max_x)*(min_y-max_y))


Fixed submission:
W,H,N = map(int,input().split())
c = [0]*N
max_x,min_x = 0,W
max_y,min_y = 0,H
for _ in range(N):
  x,y,a = map(int,input().split())
  if a == 1:
    max_x = max(max_x,x)
  elif a == 2:
    min_x = min(min_x,x)
  elif a == 3:
    max_y = max(max_y,y)
  else:
    min_y = min(min_y,y)
  if min_x <= max_x or min_y <= max_y:
      print(0)
      exit()
print((min_x-max_x)*(min_y-max_y))
Buggy python submission (verdict: Time Limit Exceeded):
def is_nine(x):
    res = 0
    while x > 0:
        t = x % 10
        res += t
        x //= 10
    return res

if __name__ == '__main__':
    N = int(input())
    e = is_nine(N)
    if (e % 9 == 0):
        print("Yes")
    else:
        print("No")

Fixed submission:
def is_nine(x):
    res = 0
    while x > 0:
        t = x % 10
        res += t
        x //= 10
    return res

if __name__ == '__main__':
    N = list(input())
    e = 0
    for i in N:
        e += int(i)
        
    if (e % 9 == 0):
        print("Yes")
    else:
        print("No")
Buggy python submission (verdict: Runtime Error):
N = int(input())
str_row = ['z','a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y']
result = []

while N > 26:
    r = N % 26
    result.append(str_row[r])
    N = int(N / 26)
    if N == 27:
        break

if N == 27:
    result.append('z')
else:
    result.append(str_row[N])

for i in result[::-1]:
    print(str(i), end='')
    

Fixed submission:
n = int(input())
ans = ''
check = 'abcdefghijklmnopqrstuvwxyz'
while n != 0:
    n -= 1
    ans += check[n%26]
    n //= 26
print(ans[::-1])

Buggy python submission (verdict: Runtime Error):
N = int(input())
str_row = ['z','a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y']
result = []

while N > 26:
    r = N % 26
    result.append(str_row[r])
    N = int(N / 26)
result.append(str_row[N])

for i in result[::-1]:
    print(str(i), end='')

Fixed submission:
n = int(input())
ans = ''
check = 'abcdefghijklmnopqrstuvwxyz'
while n != 0:
    n -= 1
    ans += check[n%26]
    n //= 26
print(ans[::-1])
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
data = [int(i) for i in input().split()]
sum = 1

for j in data:
    sum *= j

if sum > 10 ** 18:
    print(-1)
        
else:
    print(sum)

Fixed submission:
import sys
N = int(input())
data = [int(i) for i in input().split()]
sum = 1

if 0 in data:
    print(0)
    sys.exit()

for j in data:
    sum *= j
    if sum > 10 ** 18:
        print(-1)
        sys.exit()
        
else:
    print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
data = [int(i) for i in input().split()]
sum = 1

for j in data:
    sum *= j
if sum > 10 ** 18:
    print(-1)
else:
    print(sum)
        


Fixed submission:
import sys
N = int(input())
data = [int(i) for i in input().split()]
sum = 1

if 0 in data:
    print(0)
    sys.exit()

for j in data:
    sum *= j
    if sum > 10 ** 18:
        print(-1)
        sys.exit()
        
else:
    print(sum)
Buggy python submission (verdict: Runtime Error):
A, B, C, K = map(int, input().split())
lst = []
sum = 0
if A <= K:
    sum += 1 * A
else:
    sum += 1 * K

k = K - (A + B)

if (C <= k) and (k > 0):
    sum += -1 * C
elif (c > k) and (k > 0):
    sum += -1 * k

print(sum)

Fixed submission:
A, B, C, K = map(int, input().split())
lst = []
sum = 0
if A <= K:
    sum += 1 * A
else:
    sum += 1 * K

k = K - (A + B)

if (C <= k) and (k > 0):
    sum += -1 * C
elif (C > k) and k > 0:
    sum += -1 * k

print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
A, B, C, K = map(int, input().split())
lst = []
sum = 0

for i in range(A):
    lst.append(1)
for j in range(B):
    lst.append(0)
for s in range(C):
    lst.append(-1)

for t in range(K):
    sum += lst[t]

print(sum)

Fixed submission:
A, B, C, K = map(int, input().split())
lst = []
sum = 0
if A <= K:
    sum += 1 * A
else:
    sum += 1 * K

k = K - (A + B)

if (C <= k) and (k > 0):
    sum += -1 * C
elif (C > k) and k > 0:
    sum += -1 * k

print(sum)
Buggy python submission (verdict: Runtime Error):
input_lin = input()

if (input_line == "ABC"):
  print("ARC")
else:
  print("ABC")

Fixed submission:
input_line = input()

if (input_line == "ABC"):
  print("ARC")
else:
  print("ABC")
Buggy python submission (verdict: Runtime Error):
S, T = [i for i in input().split()]
A, B = map(int, input().split())
U = input()
if U == S:
    A -= 1
elif U == T:
    B -= 1
print(f'{A} {B}')


Fixed submission:
S, T = [i for i in input().split()]
A, B = map(int, input().split())
U = input()
if U == S:
    A -= 1
elif U == T:
    B -= 1
print(str(A) + " " + str(B))

Buggy python submission (verdict: Runtime Error):
S, T = [i for i in input().split()]
A, B = map(int, input().split())
U = input()
if U == S:
    A -= 1
elif U == T:
    B -= 1
print(f'{A} {B}')


Fixed submission:
S, T = [i for i in input().split()]
A, B = map(int, input().split())
U = input()
if U == S:
    A -= 1
elif U == T:
    B -= 1
print(str(A) + " " + str(B))

Buggy python submission (verdict: Runtime Error):
S, T = [i for i in input().split()]
A, B = map(int, input().split())
U = input()
if U == S:
    A -= 1
elif U == T:
    B -= 1
print(f'{A} {B}')


Fixed submission:
S, T = [i for i in input().split()]
A, B = map(int, input().split())
U = input()
if U == S:
    A -= 1
elif U == T:
    B -= 1
print(str(A) + " " + str(B))
Buggy python submission (verdict: Runtime Error):
A, B, C = map(int, input().split())
x = A - B
pritn(C - x)


Fixed submission:
A, B , C = map(int, input().split())
x = A - B
if (x <= C):
  print(C - x)
else:
  print(0)
Buggy python submission (verdict: Runtime Error):
N = int(input())
ans = 0

for i in range(1, N + 1):
  if (len(str(i) % 2 == 1):
      ans += 1
  else:
      continue

print(ans)

Fixed submission:
N = int(input())
ans = 0
 
for i in range(1, N + 1):
  if (len(str(i)) % 2 == 1):
      ans += 1
  else:
      continue
print(ans)
Buggy python submission (verdict: Runtime Error):
a, b c = map(int, input().split())
 
if a <= b:
  x = b // a
  if x >= c:
    print(c)
  else:
    print(x)
else:
  print(0)

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

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

if a >= b:
  x = a // b
  if x >= c:
    print(c)
  else:
    print(x)
else:
  print(0)

Fixed submission:
a, b, c = map(int, input().split())
 
if a <= b:
  x = b // a
  if x >= c:
    print(c)
  else:
    print(x)
else:
  print(0)
Buggy python submission (verdict: Runtime Error):
data = list(input())
tera = []
ans = 999
for i in len(data) - 3:
  x = int(data[i] + data[i + 1] + data[i + 2])
  ans = min(ans, abs(ans - x))
print(ans)
  

      

Fixed submission:
data = [int(i) for i in input()]
ans = 999
 
for i in range(len(data) - 2):
  x = (data[i] * 100) + (data[i + 1] * 10) + (data[i + 2])
  ans = min(ans, abs(753 - x))
  
print(ans)
Buggy python submission (verdict: Runtime Error):
A, B = map(int, input().split())
for i in range(1, 4):
	x = A *B *i
    if ((x % 2) == 1):
      print('Yes')
	  break
else:
  print('No')
  

Fixed submission:
import sys
A, B = map(int, input().split())
for i in range(1, 4):
    x = A *B *i
    if ((x % 2) == 1):
      print('Yes')
      sys.exit()
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().splt())

print((a * b) - (a + b - 1))

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

print((a * b) - (a + b - 1))
Buggy python submission (verdict: Runtime Error):
n=int(input())
mod=10**9+7
exlcusion=2*pow(9,n,mod)-pow(8,n,mod)
total=pow(10,n,mod)
ans=total-exclusion%mod
print(total)

Fixed submission:
n=int(input())
if n<2:

    print(0)
else:
 
    mod=10**9+7
    exclusion=2*pow(9,n,mod)-pow(8,n,mod)
    total=pow(10,n,mod)
    ans=total-exclusion
    print(ans%mod)
Buggy python submission (verdict: Runtime Error):
n=int(input())
arr=list(map(int,input().split()))
brr=list(map(int,input().split()))[::-1]
start=end=-1
for i,val in range(n):
  if arr[i]==brr[i]:
    if start==-1:
      start=end=i
    else:
      end=i
if start==-1:
  print('Yes')
  print(*brr)
else:
  i=0
  while i<n and start<=end:
    if brr[i]!=arr[end] and arr[i]!=arr[end]:
      brr[i],brr[start]=brr[start],brr[i]
      start+=1
    i+=1
  if start>end:
    print('Yes')
  	print(*brr)
  else:
    print('No')
  
  
    
    
  
  
  
  
  
  

Fixed submission:
n=int(input())
arr=list(map(int,input().split()))
brr=list(map(int,input().split()))[::-1]
start=end=-1
for i in range(n):
    if arr[i]==brr[i]:
        
        if start==-1:
            start=end=i
        else:
            end=i
if start==-1:


    print('Yes')
    print(*brr)
else:

    i=0
    while i<n and start<=end:
        if brr[i]!=arr[end] and arr[i]!=arr[end]:
            brr[i],brr[start]=brr[start],brr[i]
            start+=1
        i+=1
    if start>end:
        print('Yes')
        print(*brr)
    else:
        print('No')
Buggy python submission (verdict: Runtime Error):
n=int(input())
ans=[0]*(10001)
for i in range(1,101):
  for j in range(1,101):
    for k in range(1,101):
      index=i**2+j**2+k**2+i*j+j*k+i*k
      if index<10000:
        ans[index]+=1
     
for i in range(1,n+1):
  print(ans[i])


Fixed submission:
l,r,d=map(int,input().split())
if l%d!=0:
  print(r//d-l//d)
else:
  print((r//d-l//d)+1)
Buggy python submission (verdict: Runtime Error):
n=int(input())
ans=[0]*(10000)
for i in range(1,101):
  for j in range(1,101):
    for k in range(1,101):
      ans[i**2+j**2+k**2+i*j+j*k+i*k]+=1
for i in range(n+1):
  print(ans[i])

Fixed submission:
n=int(input())
ans=[0]*(10001)
for i in range(1,101):
  for j in range(1,101):
    for k in range(1,101):
      index=i**2+j**2+k**2+i*j+j*k+i*k
      if index<=10000:
        ans[index]+=1
     
for i in range(1,n+1):
  print(ans[i])
Buggy python submission (verdict: Runtime Error):
n,m,k=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
a.insert(0,0)
b.insert(0,0)
j=1
while j<=m and b[j]+b[j-1]<=k:
  b[j]+=b[j-1]
  j+=1
  

j-=1
books=j
i=1
while i<n+1:
  while j>0 and a[i]+b[j]>k:
    j-=1
  if(j>=0) and a[i]+b[j]<=k:
    books=max(books,j+i)
    a[i]+=a[i-1]
    i+=1
  else:
    break
print(books)
  


Fixed submission:
a=int(input())
print(a+(a**2)+(a**3))
Buggy python submission (verdict: Runtime Error):
n,m,k=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
i=j=0
limit=k

while i<n and limit>=a[i]:
   
    limit-=a[i]
    i+=1
    
limit2=k
while j<m and limit2>=b[j]:
  
   
    limit2-=b[j]
    j+=1

if(i>j)or(i==j and limit>=limit2):
    j=0
    while j<m and limit>=b[j]:
        j+=1
        limit-=b[j]
else:
    i=0
    while i<n and limit2>=a[i]:
        i+=1
        limit2-=a[i]
print(i+j)

Fixed submission:
n,m,k=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
a.insert(0,0)
b.insert(0,0)
j=1
while j<=m and b[j]+b[j-1]<=k:
  b[j]+=b[j-1]
  j+=1
  

j-=1
books=j
#print(books,b)

i=1
while i<n+1:
  a[i]+=a[i-1]
  while j>=0 and a[i]+b[j]>k:
    j-=1
  if(j!=-1) and a[i]+b[j]<=k:
    books=max(books,j+i)
    
    
    i+=1
    #print(books,b[:j+1],a[:i])
  else:
    break
print(books)
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
List=[2 for x in range(n+1)]
List[0]=0
List[1]=1
ans=1
 
for x in range(2,n+1):
  for y in range(2*x,n+1,x):
    List[y]+=1
  ans+=x*List[x]
print(ans)


Fixed submission:
n=int(input())
List=[2 for x in range(n+1)]
List[0]=0
List[1]=1
ans=1

for x in range(2,n+1):
  for y in range(2*x,n+1,x):
    List[y]+=1
  ans+=x*List[x]
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
List=[1 for x in range(n+1)]
for x in range(2,n+1):
  for y in range(x,n+1,x):
    List[y]+=1
ans=0
for x in range(1,n+1):
  ans+=(List[x]*x)
print(ans)


Fixed submission:
n=int(input())
List=[2 for x in range(n+1)]
List[0]=0
List[1]=1
ans=1

for x in range(2,n+1):
  for y in range(2*x,n+1,x):
    List[y]+=1
  ans+=x*List[x]
print(ans)
Buggy python submission (verdict: Runtime Error):
import functools
n,k=int(input())
p=list(map(int,input().split()))
p.sort()
for i in range(k):
  cost+=p[i]
print(cost)

Fixed submission:
import functools
n,k=map(int,input().split())
p=list(map(int,input().split()))
p.sort()
cost=functools.reduce(lambda x,y:x+y,p[:k],0)
print(cost)

Buggy python submission (verdict: Runtime Error):
import functools
n,k=int(input())
p=list(map(int,input().split()))
p.sort()
cost=functools.reduce(lambda x,y:x+y,p[:k],0)
print(cost)

Fixed submission:
import functools
n,k=map(int,input().split())
p=list(map(int,input().split()))
p.sort()
cost=functools.reduce(lambda x,y:x+y,p[:k],0)
print(cost)
Buggy python submission (verdict: Runtime Error):
List=list(map(int,input().split()))
ans=-1
for x in range(5):
  if(List[x]==0):
    ans=x+1
  	break
print(ans)

Fixed submission:
List=list(map(int,input().split()))
ans=-1
for x in range(5):
  if(List[x]==0):
    ans=x+1
    break
print(ans)
Buggy python submission (verdict: Runtime Error):
import collections
def check(val):
  flag=1
  for v in range(2,int(val**0.5+1)):
    if(val%v==0):
      if(v in x or val//v in x):
        flag=0
        break
  if(flag):
    count+=1
n=int(input())
a=list(map(int,input().split()))
count=0
x=collections.Counter(a)
if(1 in x):
  if(x[1]==1):
    print(1)
  else:
    print(0)
else:
  for each in a:
    if(x[each]==1):
      check(each)
  print(count)
    


Fixed submission:

n=int(input())
List=list(map(int,input().split()))

List.sort()
seive=[0]*(List[~0]+1)
count=0
for each in List:
    for i in range(each,List[-1]+1,each):
        seive[i]+=1
        
for each in List:
    if(seive[each]==1):
        count+=1


print(count)

Buggy python submission (verdict: Runtime Error):
import collections
def check(val):
  global x
  global count
  flag=1
  for v in range(2,val**.5+1):
    if(val%v==0):
      if(v in x or val//v in x):
        flag=0
        break
  if(flag):
    count+=1
n=int(input())
a=list(map(int,input().split()))
count=0
x=collections.Counter(a)
if(1 in x):
  if(x[1]==1):
    print(1)
  else:
    print(0)
else:
  for each in a:
    if(x[each]==1):
      check(each)
  print(count)
    


Fixed submission:

n=int(input())
List=list(map(int,input().split()))

List.sort()
seive=[0]*(List[~0]+1)
count=0
for each in List:
    for i in range(each,List[-1]+1,each):
        seive[i]+=1
        
for each in List:
    if(seive[each]==1):
        count+=1


print(count)

Buggy python submission (verdict: Runtime Error):
import collections
def check(val):
  flag=1
  for v in range(2,val**.5+1):
    if(val%v==0):
      if(v in x or val//v in x):
        flag=0
        break
  if(flag):
    count+=1
n=int(input())
a=list(map(int,input().split()))
count=0
x=collections.Counter(a)
if(1 in x):
  if(x[1]==1):
    print(1)
  else:
    print(0)
else:
  for each in a:
    if(x[each]==1):
      check(each)
  print(count)
    

Fixed submission:

n=int(input())
List=list(map(int,input().split()))

List.sort()
seive=[0]*(List[~0]+1)
count=0
for each in List:
    for i in range(each,List[-1]+1,each):
        seive[i]+=1
        
for each in List:
    if(seive[each]==1):
        count+=1


print(count)
Buggy python submission (verdict: Runtime Error):
import sys 
sys.setrecursionlimit(10**6)
def dp(n,cache,height):
  if n<0:
    return float('inf')
  elif n==0:
    return 0
  elif n==1:
    return abs(height[1]-height[0])
  elif n in cache :
    return cache[n]
  else:
    cache[n]= min(dp(n-1,cahche,height)+abs(height[n]-height[n-1]),dp(n-2,cahche,height)+abs(height[n]-height[n-2]))
	return cache[n]
n=int(input())
h=list(map(int,input().split()))
print(dp(n-1,dict(),h))

Fixed submission:
import sys 
sys.setrecursionlimit(10**6)
def dp(n,cache,height):
  if n<0:
    return float('inf')
  elif n==0:
    return 0
  elif n==1:
    return abs(height[1]-height[0])
  elif n in cache :
    return cache[n]
  else:
    cache[n]= min(dp(n-1,cache,height)+abs(height[n]-height[n-1]),dp(n-2,cache,height)+abs(height[n]-height[n-2]))
    return cache[n]
n=int(input())
h=list(map(int,input().split()))
print(dp(n-1,dict(),h))

Buggy python submission (verdict: Runtime Error):
import sys 
sys.setrecursionlimit(10**6)
def dp(n,cache,height):
  if n<0:
    return float('inf')
  elif n==0:
    return 0
  elif n==1:
    return abs(height[1]-height[0])
  elif n in cache :
    return cache[n]
  else:
    cache[n]= min(dp(n-1,cahche,height)+abs(height[n]-height[n-1]),dp(n-2,cahche,height)+abs(height[n]-height[n-2]))
	return cache[n]

Fixed submission:
import sys 
sys.setrecursionlimit(10**6)
def dp(n,cache,height):
  if n<0:
    return float('inf')
  elif n==0:
    return 0
  elif n==1:
    return abs(height[1]-height[0])
  elif n in cache :
    return cache[n]
  else:
    cache[n]= min(dp(n-1,cache,height)+abs(height[n]-height[n-1]),dp(n-2,cache,height)+abs(height[n]-height[n-2]))
    return cache[n]
n=int(input())
h=list(map(int,input().split()))
print(dp(n-1,dict(),h))
Buggy python submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(10**9)
mod=10**9+7
m,n=map(int,input().split())
grid=[list(input()) for _ in range(n)]
cache={}
def dp(i,j):
  if i<0 or j<0 or i>=len(grid) or j>=len(grid[0]) or grid[i][j]=='#':
    return 0
  elif (i,j) in cache:
    return cache[(i,j)]
  elif i==m-1 and j==n-1:
    return 1
  cache[(i,j)]=dp(i+1,j)+dp(i,j+1)
  return cache[(i,j)]

print(dp(0,0)%mod) 
  

Fixed submission:
import sys
sys.setrecursionlimit(10**9)
mod=10**9+7
m,n=map(int,input().split())
grid=[list(input()) for _ in range(m)]
cache={}
def dp(i,j):
  if i<0 or j<0 or i>=len(grid) or j>=len(grid[0]) or grid[i][j]=='#':
    return 0
  elif (i,j) in cache:
    return cache[(i,j)]
  elif i==m-1 and j==n-1:
    return 1
  cache[(i,j)]=dp(i+1,j)+dp(i,j+1)
  return cache[(i,j)]

print(dp(0,0)%mod)

Buggy python submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(10**9)
mod=10**9+7
m,n=map(int,input())
grid=[list(input()) for _ in range(n)]
cache={}
def dp(i,j):
  if i<0 or j<0 or i>=len(grid) or j>=grid[0] or grid[i][j]=='#':
    return 0
  elif (i,j) in cache:
    return cache[(i,j)]
  elif i==m-1 and j==n-1:
    return 1
  cache[(i,j)]=dp(i+1,j)+dp(i,j+1)
  return cache[(i,j)]

print(dp(0,0)%mod) 
  

Fixed submission:
import sys
sys.setrecursionlimit(10**9)
mod=10**9+7
m,n=map(int,input().split())
grid=[list(input()) for _ in range(m)]
cache={}
def dp(i,j):
  if i<0 or j<0 or i>=len(grid) or j>=len(grid[0]) or grid[i][j]=='#':
    return 0
  elif (i,j) in cache:
    return cache[(i,j)]
  elif i==m-1 and j==n-1:
    return 1
  cache[(i,j)]=dp(i+1,j)+dp(i,j+1)
  return cache[(i,j)]

print(dp(0,0)%mod)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(10**9)

def recursive(i,j):
  if i>j:
    return 0
  elif dp.get((i,j)):
    return dp[(i,j)]
  dp[(i,j)]=max(nums[i]-recursive(i+1,j),nums[j]-recursive(i,j-1))
  return dp[(i,j)]

dp={}
n=int(input())
nums=list(map(int,input().split()))
#print(dp)
print(recursive(0,n-1))



Fixed submission:
dp={}
n=int(input())
nums=list(map(int,input().split()))
#print(dp)
#print(recursive(0,n-1))
dp=[[0]*(n+1) for _ in range(n+1)]
for i in range(n-1,-1,-1):
    for j in range(i,n,1):
        dp[i][j]=max(nums[i]-dp[i+1][j],nums[j]-dp[i][j-1])
print(dp[0][n-1])
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
P = list(map(int, input().split()))

ok = [P[i] <= min(P[0:i]) for i in range(1, len(P))]
print(ok.count(True)+1)


Fixed submission:
import itertools
N = int(input())
P = list(map(int, input().split()))

ac = list(itertools.accumulate(P, min))
ok = [P[i] <= ac[i] for i in range(len(P))]
print(ok.count(True))

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
P = list(map(int, input().split()))

sum = 0
for i in range(len(P)):
    for j in range(i+1):
        if P[i] > P[j]:
            sum += 1
            break

print(len(P)-sum)


Fixed submission:
import itertools
N = int(input())
P = list(map(int, input().split()))

ac = list(itertools.accumulate(P, min))
ok = [P[i] <= ac[i] for i in range(len(P))]
print(ok.count(True))
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(range(1, n))
print(sum(a))


Fixed submission:
n = int(input())
ans = (n-1)*(1+n-1)//2
print(ans)