Buggy python submission (verdict: Time Limit Exceeded):
s=input()
n=len(s)
dp=[13*[0]for _ in range(n+1)]
dp[0][0]=1
mod=10**9+7
for i in range(1,n+1):
  if s[i-1]=="?":
    for j in range(13):
      for k in range(10):
        m=(j*10+k)%13
        dp[i][m]+=dp[i-1][j]
        dp[i][m]%=mod
  else:
    for j in range(13):
      m=(j*10+int(s[i-1]))%13
      dp[i][m]+=dp[i-1][j]
      dp[i][m]%=mod
print(dp[-1][5])

Fixed submission:
s=input()
n=len(s)
dp=[13*[0]for _ in range(n)]
if s[0]=="?":dp[0]=10*[1]+[0]*3
else:dp[0][int(s[0])]+=1
for i in range(1,n):
  if s[i]!="?":
    for j in range(13):
      dp[i][(j*10+int(s[i]))%13]=dp[i-1][j]
  else:
    for j in range(13):
      for k in range(10):
        dp[i][(j*10+k)%13]+=dp[i-1][j]
  for j in range(13):dp[i][j]%=10**9+7
print(dp[-1][5])

Buggy python submission (verdict: Time Limit Exceeded):
mod=10**9+7
s=input()
n=len(s)
dp=[13*[0]for _ in range(n)]
if s[0]=="?":dp[0]=[1]*10+[0]*3
else:dp[0][int(s[0])]=1
for i in range(1,n):
  for j in range(13):
    if s[i]=="?":
      for k in range(10):
        dp[i][(10*j+k)%13]+=dp[i-1][j]
        dp[i][(10*j+k)%13]%=mod
    else:
      dp[i][(10*j+int(s[i]))%13]+=dp[i-1][j]
      dp[i][(10*j+int(s[i]))%13]%=mod
print(dp[-1][5])

Fixed submission:
s=input()
n=len(s)
dp=[13*[0]for _ in range(n)]
if s[0]=="?":dp[0]=10*[1]+[0]*3
else:dp[0][int(s[0])]+=1
for i in range(1,n):
  if s[i]!="?":
    for j in range(13):
      dp[i][(j*10+int(s[i]))%13]=dp[i-1][j]
  else:
    for j in range(13):
      for k in range(10):
        dp[i][(j*10+k)%13]+=dp[i-1][j]
  for j in range(13):dp[i][j]%=10**9+7
print(dp[-1][5])

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
n=len(s)
mod=10**9+7
dp=[13*[0]for _ in range(n)]
if s[0]=="?":dp[0]=[1,1,1,1,1,1,1,1,1,1,0,0,0]
else:dp[0][int(s[0])]=1
for i in range(1,n):
  if s[i]!="?":
    k=int(s[i])
    for j in range(13):dp[i][(j*10+k)%13]+=dp[i-1][j]
  else:
    for j in range(13):
      for k in range(10):dp[i][(j*10+k)%13]+=dp[i-1][j]
  for j in range(13):dp[i][j]%=mod
print(dp[-1][5])

Fixed submission:
s=input()
n=len(s)
dp=[13*[0]for _ in range(n)]
if s[0]=="?":dp[0]=10*[1]+[0]*3
else:dp[0][int(s[0])]+=1
for i in range(1,n):
  if s[i]!="?":
    for j in range(13):
      dp[i][(j*10+int(s[i]))%13]=dp[i-1][j]
  else:
    for j in range(13):
      for k in range(10):
        dp[i][(j*10+k)%13]+=dp[i-1][j]
  for j in range(13):dp[i][j]%=10**9+7
print(dp[-1][5])

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
n=len(s)
dp=[13*[0]for _ in range(n)]
if s[0]=="?":dp[0]=10*[1]+[0]*3
else:dp[0][int(s[0])]+=1
for i in range(1,n):
  if s[i]!="?":
    for j in range(13):
      dp[i][(j*10+int(s[i]))%13]=dp[i-1][j]
  else:
    for j in range(13):
      for k in range(10):
        dp[i][(j*10+k)%13]+=dp[i-1][j]
  for j in range(13):dp[i][j]%=10**9+7
print(dp[-1][5])

Fixed submission:
s=input()
n=len(s)
dp=[13*[0]for _ in range(n)]
if s[0]=="?":dp[0]=10*[1]+[0]*3
else:dp[0][int(s[0])]+=1
for i in range(1,n):
  if s[i]!="?":
    for j in range(13):
      dp[i][(j*10+int(s[i]))%13]=dp[i-1][j]
  else:
    for j in range(13):
      for k in range(10):
        dp[i][(j*10+k)%13]+=dp[i-1][j]
  for j in range(13):dp[i][j]%=10**9+7
print(dp[-1][5])