Buggy python submission (verdict: Time Limit Exceeded):
def main():
    s=input()
    n=len(s)
    mod=10**9+7
    
    dp=[0]*13
    if s[-1]=="?":
        dp=[1,1,1,1,1,1,1,1,1,1,0,0,0]
    else:
        dp[int(s[-1])]=1
    
    for i in range(1,n):
        imod=10**i %13
        ss0=s[n-i-1]
        if ss0!="?":
            dpnew = [ dp[(j-int(ss0)*imod)%13] %mod for j in range(13)]
        else:
            dpnew = [sum( dp[(j-k*imod)%13] for k in range(10)) %mod for j in range(13) ]
        dp=dpnew[:]
    print(dp[5])
    
if __name__ == '__main__':
    main()

Fixed submission:
#d
def main():
    s=input()
    n=len(s)
    mod=10**9+7
    
    if s[-1]=="?":
        dp=[1,1,1,1,1,1,1,1,1,1,0,0,0]
    else:
        dp=[0]*13
        dp[int(s[-1])]=1
    
    for i in range(1,n):
        imod=10**(i %12)
        ss0=s[n-i-1]
        if ss0!="?":
            dpnew = [ dp[(j-int(ss0)*imod)%13] %mod for j in range(13)]
        else:
            dpnew = [sum( dp[(j-k*imod)%13] for k in range(10)) %mod for j in range(13) ]
        dp=dpnew[:]
    print(dp[5])
    
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
#d
def main():
    s=input()
    n=len(s)
    mod=10**9+7
    
    dp=[[0]*13 for _ in range(n)]
    if s[-1]=="?":
        dp[0]=[1,1,1,1,1,1,1,1,1,1,0,0,0]
    else:
        dp[0][int(s[-1])]=1
    
    for i in range(1,n):
        imod=10**i %13
        ss0=s[n-i-1]
        if ss0!="?":
            dp[i] = [ dp[i-1][(j-int(ss0)*imod)%13] %mod for j in range(13)]
        else:
            dp[i] = [sum( dp[i-1][(j-k*imod)%13] for k in range(10)) %mod for j in range(13) ]
    print(dp[-1][5])
    
if __name__ == '__main__':
    main()

Fixed submission:
#d
def main():
    s=input()
    n=len(s)
    mod=10**9+7
    
    if s[-1]=="?":
        dp=[1,1,1,1,1,1,1,1,1,1,0,0,0]
    else:
        dp=[0]*13
        dp[int(s[-1])]=1
    
    for i in range(1,n):
        imod=10**(i %12)
        ss0=s[n-i-1]
        if ss0!="?":
            dpnew = [ dp[(j-int(ss0)*imod)%13] %mod for j in range(13)]
        else:
            dpnew = [sum( dp[(j-k*imod)%13] for k in range(10)) %mod for j in range(13) ]
        dp=dpnew[:]
    print(dp[5])
    
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
    s=input()
    n=len(s)
    mod=10**9+7
    
    dp=[[0]*13 for _ in range(n)]
    if s[-1]=="?":
        dp[0]=[1,1,1,1,1,1,1,1,1,1,0,0,0]
    else:
        dp[0][int(s[-1])]=1
    
    for i in range(1,n):
        ss0=s[n-i-1]
        if ss0!="?":
            dp[i] = [ dp[i-1][(j-int(ss0)*10**i)%13] %mod for j in range(13)]
        else:
            dp[i] = [sum( dp[i-1][(j-k*10**i)%13] for k in range(10)) %mod for j in range(13) ]
    print(dp[-1][5])
    
if __name__ == '__main__':
    main()

Fixed submission:
#d
def main():
    s=input()
    n=len(s)
    mod=10**9+7
    
    if s[-1]=="?":
        dp=[1,1,1,1,1,1,1,1,1,1,0,0,0]
    else:
        dp=[0]*13
        dp[int(s[-1])]=1
    
    for i in range(1,n):
        imod=10**(i %12)
        ss0=s[n-i-1]
        if ss0!="?":
            dpnew = [ dp[(j-int(ss0)*imod)%13] %mod for j in range(13)]
        else:
            dpnew = [sum( dp[(j-k*imod)%13] for k in range(10)) %mod for j in range(13) ]
        dp=dpnew[:]
    print(dp[5])
    
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
    s=input()
    n=len(s)
    mod=10**9+7
    
    dp=[[0]*13 for _ in range(n)]
    if s[-1]=="?":
        dp[0]=[1,1,1,1,1,1,1,1,1,1,0,0,0]
    else:
        dp[0][int(s[-1])]=1
    
    for i in range(1,n):
        ss0=s[n-i-1]
        if ss0!="?":
            dp[i] = [ dp[i-1][(j-int(ss0)*10**i)%13] %mod for j in range(13)]
        else:
            dp[i] = [sum( dp[i-1][(j-k*10**i)%13] for k in range(10)) %mod for j in range(13) ]
    print(dp[-1][5])
    
if __name__ == '__main__':
    main()

Fixed submission:
#d
def main():
    s=input()
    n=len(s)
    mod=10**9+7
    
    if s[-1]=="?":
        dp=[1,1,1,1,1,1,1,1,1,1,0,0,0]
    else:
        dp=[0]*13
        dp[int(s[-1])]=1
    
    for i in range(1,n):
        imod=10**(i %12)
        ss0=s[n-i-1]
        if ss0!="?":
            dpnew = [ dp[(j-int(ss0)*imod)%13] %mod for j in range(13)]
        else:
            dpnew = [sum( dp[(j-k*imod)%13] for k in range(10)) %mod for j in range(13) ]
        dp=dpnew[:]
    print(dp[5])
    
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
    s=input()
    n=len(s)
    mod=10**9+7
    
    dp=[[0]*13 for _ in range(n)]
    if s[-1]=="?":
        dp[0]=[1,1,1,1,1,1,1,1,1,1,0,0,0]
    else:
        dp[0][int(s[-1])]=1
    
    for i in range(1,n):
        ss=s[n-i-1:n]
    #     print(i,ss)
        ss0=ss[0]
        if ss0!="?":
            dp[i] = [ dp[i-1][(j-int(ss0)*10**i)%13] %mod for j in range(13)]
        else:
            dp[i] = [sum( dp[i-1][(j-k*10**i)%13] for k in range(10)) %mod for j in range(13) ]
    print(dp[-1][5])
    
if __name__ == '__main__':
    main()

Fixed submission:
#d
def main():
    s=input()
    n=len(s)
    mod=10**9+7
    
    if s[-1]=="?":
        dp=[1,1,1,1,1,1,1,1,1,1,0,0,0]
    else:
        dp=[0]*13
        dp[int(s[-1])]=1
    
    for i in range(1,n):
        imod=10**(i %12)
        ss0=s[n-i-1]
        if ss0!="?":
            dpnew = [ dp[(j-int(ss0)*imod)%13] %mod for j in range(13)]
        else:
            dpnew = [sum( dp[(j-k*imod)%13] for k in range(10)) %mod for j in range(13) ]
        dp=dpnew[:]
    print(dp[5])
    
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
#d
s=input()
n=len(s)
mod=10**9+7

dp=[[0]*13 for _ in range(n)]
if s[-1]=="?":
    dp[0]=[1,1,1,1,1,1,1,1,1,1,0,0,0]
else:
    dp[0][int(s[-1])]=1

for i in range(1,n):
    ss=s[n-i-1:n]
    ss0=ss[0]
    if ss0!="?":
        for j in range(13):
            dp[i][j] = dp[i-1][(j-int(ss0)*10**i)%13] %mod
    else:
        for j in range(13):
            dp[i][j] = sum( dp[i-1][(j-k*10**i)%13] for k in range(10)) %mod
print(dp[-1][5])

Fixed submission:
#d
def main():
    s=input()
    n=len(s)
    mod=10**9+7
    
    if s[-1]=="?":
        dp=[1,1,1,1,1,1,1,1,1,1,0,0,0]
    else:
        dp=[0]*13
        dp[int(s[-1])]=1
    
    for i in range(1,n):
        imod=10**(i %12)
        ss0=s[n-i-1]
        if ss0!="?":
            dpnew = [ dp[(j-int(ss0)*imod)%13] %mod for j in range(13)]
        else:
            dpnew = [sum( dp[(j-k*imod)%13] for k in range(10)) %mod for j in range(13) ]
        dp=dpnew[:]
    print(dp[5])
    
if __name__ == '__main__':
    main()