Buggy python submission (verdict: Time Limit Exceeded):
def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                I=str(i)
                if j=="?":
                    for r in map(str,range(10)):
                        dp[int(I+str(r))%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(I+j)%13][k+1]+=dp[i][k]%MOD
    print(dp[5][-1]%MOD)
if __name__ == '__main__':
    main()

Fixed submission:
def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                if j=="?":
                    for r in range(10):
                        dp[(10*i+r)%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(str(i)+j)%13][k+1]+=dp[i][k]%MOD
    print(dp[5][-1]%MOD)
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                I=str(i)
                if j=="?":
                    for r in map(str,range(10)):
                        dp[int(I+str(r))%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(I+j)%13][k+1]+=dp[i][k]%MOD
    print(dp[5][-1]%MOD)
if __name__ == '__main__':
    main()

Fixed submission:
def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                if j=="?":
                    for r in range(10):
                        dp[(10*i+r)%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(str(i)+j)%13][k+1]+=dp[i][k]%MOD
    print(dp[5][-1]%MOD)
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                I=str(i)
                if j=="?":
                    for r in range(10):
                        dp[int(I+str(r))%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(I+j)%13][k+1]+=dp[i][k]%MOD
    print(dp[5][-1]%MOD)
    
if __name__ == '__main__':
    main()

Fixed submission:
def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                if j=="?":
                    for r in range(10):
                        dp[(10*i+r)%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(str(i)+j)%13][k+1]+=dp[i][k]%MOD
    print(dp[5][-1]%MOD)
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
#import numpy as np
#from numpy import*
#from scipy.sparse.csgraph import shortest_path #shortest_path(csgraph=graph) # dijkstra# floyd_warshall
#from scipy.sparse import csr_matrix
 
#from collections import* #defaultdict Counter deque appendleft
#from fractions import gcd
#from functools import* #reduce
#from itertools import* #permutations("AB",repeat=2) combinations("AB",2) product("AB",2) groupby accumulate
#from operator import mul,itemgetter
#from bisect import* #bisect_left bisect_right
#from heapq import* #heapify heappop heappushpop
#from math import factorial,pi
#from copy import deepcopy
#import sys
#sys.setrecursionlimit(10**8)
#input=sys.stdin.readline  #危険！基本オフにしろ！
 
def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                if j=="?":
                    for r in range(10):
                        dp[int(str(i)+str(r))%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(str(i)+j)%13][k+1]+=dp[i][k]%MOD
            else:
                continue
    print(dp[5][-1]%MOD)
    
if __name__ == '__main__':
    main()

Fixed submission:
def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                if j=="?":
                    for r in range(10):
                        dp[(10*i+r)%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(str(i)+j)%13][k+1]+=dp[i][k]%MOD
    print(dp[5][-1]%MOD)
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
#import numpy as np
#from numpy import*
#from scipy.sparse.csgraph import shortest_path #shortest_path(csgraph=graph) # dijkstra# floyd_warshall
#from scipy.sparse import csr_matrix

#from collections import* #defaultdict Counter deque appendleft
#from fractions import gcd
#from functools import* #reduce
#from itertools import* #permutations("AB",repeat=2) combinations("AB",2) product("AB",2) groupby accumulate
#from operator import mul,itemgetter
#from bisect import* #bisect_left bisect_right
#from heapq import* #heapify heappop heappushpop
#from math import factorial,pi
#from copy import deepcopy
#import sys
#sys.setrecursionlimit(10**8)
#input=sys.stdin.readline  #危険！基本オフにしろ！

def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                if j=="?":
                    for r in range(10):
                        dp[int(str(i)+str(r))%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(str(i)+j)%13][k+1]+=dp[i][k]%MOD
    print(dp[5][-1]%MOD)
    
if __name__ == '__main__':
    main()

Fixed submission:
def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                if j=="?":
                    for r in range(10):
                        dp[(10*i+r)%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(str(i)+j)%13][k+1]+=dp[i][k]%MOD
    print(dp[5][-1]%MOD)
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
#import numpy as np
#from numpy import*
#from scipy.sparse.csgraph import shortest_path #shortest_path(csgraph=graph) # dijkstra# floyd_warshall
#from scipy.sparse import csr_matrix

from collections import* #defaultdict Counter deque appendleft
from fractions import gcd
from functools import* #reduce
from itertools import* #permutations("AB",repeat=2) combinations("AB",2) product("AB",2) groupby accumulate
from operator import mul,itemgetter
from bisect import* #bisect_left bisect_right
from heapq import* #heapify heappop heappushpop
from math import factorial,pi
from copy import deepcopy
import sys
sys.setrecursionlimit(10**8)
#input=sys.stdin.readline  #危険！基本オフにしろ！

def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                if j=="?":
                    for r in range(10):
                        dp[int(str(i)+str(r))%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(str(i)+j)%13][k+1]+=dp[i][k]%MOD
    print(dp[5][-1]%MOD)
    
if __name__ == '__main__':
    main()
    

Fixed submission:
def main():
    MOD=10**9+7
    s="0"+input()
    dp=[[0]*len(s)for i in range(13)]
    dp[0][0]=1
    for k,j in enumerate(s[1:]):
        for i in range(13):
            if dp[i][k]:
                if j=="?":
                    for r in range(10):
                        dp[(10*i+r)%13][k+1]+=dp[i][k]%MOD
                else:
                    dp[int(str(i)+j)%13][k+1]+=dp[i][k]%MOD
    print(dp[5][-1]%MOD)
if __name__ == '__main__':
    main()