Buggy python submission (verdict: Runtime Error):
mod=10**9+7
r=[[(j-k)*9%13 for j in range(10)] for k in range(13)]
dp=[1]+[0]*12
for c in input():
  dp = [sum(dp[j] for j in k)%mod for k in r] if c>'9' else [dp[(int(c)-k)*9%13] for k in range(13)]
print(d[5])

Fixed submission:
mod=10**9+7
r=[[(j-k)*9%13 for j in range(10)] for k in range(13)]
dp=[1]+[0]*12
for c in input():
  dp = [sum(dp[j] for j in k)%mod for k in r] if c>'9' else [dp[(int(c)-k)*9%13] for k in range(13)]
print(dp[5])

Buggy python submission (verdict: Time Limit Exceeded):
s=list(input())
n=len(s)
mod=10**9 + 7
dp=[[0]*(13) for i in range(n)]

if s[n-1]=='?':
    for i in range(10):
        dp[0][i]=1
else:
    dp[0][int(s[n-1])]=1

for i in range(n-1):
    if s[n-2-i]=='?':
        for j in range(13):
            if dp[i][j]>0:
                for k in range(10):
                    dp[i+1][(j+(10**(i+1))*k)%13]+=dp[i][j]%mod
    else:
        for j in range(13):
            if dp[i][j]>0:
                dp[i+1][(j+(10**(i+1))*int(s[n-2-i]))%13]+=dp[i][j]%mod
print(dp[n-1][5]%mod)

Fixed submission:
mod=10**9+7
r=[[(j-k)*9%13 for j in range(10)] for k in range(13)]
dp=[1]+[0]*12
for c in input():
  dp = [sum(dp[j] for j in k)%mod for k in r] if c>'9' else [dp[(int(c)-k)*9%13] for k in range(13)]
print(dp[5])

Buggy python submission (verdict: Time Limit Exceeded):
s=list(input())
n=len(s)
mod=10**9 + 7
dp=[[0]*(13) for i in range(n)]

saki=[[0]*10 for i in range(n)]
for i in range(10):
    saki[0][i]=i
    for j in range(n-1):
        saki[j+1][i]=saki[j][i]*10%13

if s[n-1]=='?':
    for i in range(10):
        dp[0][i]=1
else:
    dp[0][int(s[n-1])]=1

for i in range(n-1):
    if s[n-2-i]=='?':
        for j in range(13):
            if dp[i][j]>0:
                for k in range(10):
                    dp[i+1][(j+saki[i+1][k])%13]+=dp[i][j]%mod
    else:
        for j in range(13):
            if dp[i][j]>0:
                dp[i+1][(j+saki[i+1][int(s[n-2-i])])%13]+=dp[i][j]%mod
print(dp[n-1][5]%mod)

Fixed submission:
mod=10**9+7
r=[[(j-k)*9%13 for j in range(10)] for k in range(13)]
dp=[1]+[0]*12
for c in input():
  dp = [sum(dp[j] for j in k)%mod for k in r] if c>'9' else [dp[(int(c)-k)*9%13] for k in range(13)]
print(dp[5])

Buggy python submission (verdict: Time Limit Exceeded):
s=list(input())
n=len(s)
mod=10**9 + 7
dp=[[0]*(13) for i in range(n)]

if s[n-1]=='?':
    for i in range(10):
        dp[0][i]=1
else:
    dp[0][int(s[n-1])]=1

for i in range(n-1):
    if s[n-2-i]=='?':
        for j in range(13):
            if dp[i][j]>0:
                for k in range(10):
                    dp[i+1][(j+(10**(i+1))*k)%13]+=dp[i][j]%mod
    else:
        for j in range(13):
            if dp[i][j]>0:
                dp[i+1][(j+(10**(i+1))*int(s[n-2-i]))%13]+=dp[i][j]%mod
print(dp[n-1][5]%mod)

Fixed submission:
mod=10**9+7
r=[[(j-k)*9%13 for j in range(10)] for k in range(13)]
dp=[1]+[0]*12
for c in input():
  dp = [sum(dp[j] for j in k)%mod for k in r] if c>'9' else [dp[(int(c)-k)*9%13] for k in range(13)]
print(dp[5])

Buggy python submission (verdict: Time Limit Exceeded):
s=list(input())
n=len(s)
mod=10**9 + 7
dp=[[0]*(13) for i in range(n)]

if s[n-1]=='?':
    for i in range(10):
        dp[0][i]+=1
else:
    dp[0][int(s[n-1])]+=1

for i in range(n-1):
    if s[n-2-i]=='?':
        for j in range(13):
            if dp[i][j]>0:
                for k in range(10):
                    dp[i+1][(j+(10**(i+1))*k)%13]+=dp[i][j]
                    dp[i+1][(j+(10**(i+1))*k)%13]%=mod
    else:
        for j in range(13):
            if dp[i][j]>0:
                dp[i+1][(j+(10**(i+1))*int(s[n-2-i]))%13]+=dp[i][j]
                dp[i+1][(j+(10**(i+1))*int(s[n-2-i]))%13]%=mod
print(dp[n-1][5]%mod)

Fixed submission:
mod=10**9+7
r=[[(j-k)*9%13 for j in range(10)] for k in range(13)]
dp=[1]+[0]*12
for c in input():
  dp = [sum(dp[j] for j in k)%mod for k in r] if c>'9' else [dp[(int(c)-k)*9%13] for k in range(13)]
print(dp[5])

Buggy python submission (verdict: Runtime Error):
s=list(input())
n=len(s)
mod=10**9 + 7
dp=[[0]*(n) for i in range(13)]

if s[n-1]=='?':
    for i in range(10):
        dp[0][i]+=1
else:
    dp[0][s[n-1]]+=1

for i in range(n-1):
    if s[n-2-i]=='?':
        for j in range(13):
            if dp[i][j]>0:
                for k in range(10):
                    dp[i+1][(j+(10**i)*k)%13]+=1
                    dp[i+1][(j+(10**i)*k)%13]%=mod
    else:
        for j in range(13):
            if dp[i][j]>0:
                dp[i+1][j+(10**i)*s[n-2-i]]+=1
                dp[i+1][j+(10**i)*s[n-2-i]]%=mod
print(dp[n-1][5]%mod)

Fixed submission:
mod=10**9+7
r=[[(j-k)*9%13 for j in range(10)] for k in range(13)]
dp=[1]+[0]*12
for c in input():
  dp = [sum(dp[j] for j in k)%mod for k in r] if c>'9' else [dp[(int(c)-k)*9%13] for k in range(13)]
print(dp[5])