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

Fixed submission:
S=input()
MOD=10**9+7
dp=[0]*13
dp[0]=1
r=1
for i in range(len(S)):
    new_dp=[0]*13
    s=S[-1-i]
    if s=="?":
        for j in range(10):
            rem=(j*r)%13
            for k in range(13):
                new_dp[(k+rem)%13]+=dp[k]
    else:
        rem=(int(s)*r)%13
        for k in range(13):
            new_dp[(k+rem)%13]+=dp[k]
    for l in range(13):
        new_dp[l]%=MOD
    dp=new_dp
    r=(r*10)%13
print(dp[5])

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

Fixed submission:
S=input()
MOD=10**9+7
dp=[0]*13
dp[0]=1
r=1
for i in range(len(S)):
    new_dp=[0]*13
    s=S[-1-i]
    if s=="?":
        for j in range(10):
            rem=(j*r)%13
            for k in range(13):
                new_dp[(k+rem)%13]+=dp[k]
    else:
        rem=(int(s)*r)%13
        for k in range(13):
            new_dp[(k+rem)%13]+=dp[k]
    for l in range(13):
        new_dp[l]%=MOD
    dp=new_dp
    r=(r*10)%13
print(dp[5])

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

Fixed submission:
S=input()
MOD=10**9+7
dp=[0]*13
dp[0]=1
r=1
for i in range(len(S)):
    new_dp=[0]*13
    s=S[-1-i]
    if s=="?":
        for j in range(10):
            rem=(j*r)%13
            for k in range(13):
                new_dp[(k+rem)%13]+=dp[k]
    else:
        rem=(int(s)*r)%13
        for k in range(13):
            new_dp[(k+rem)%13]+=dp[k]
    for l in range(13):
        new_dp[l]%=MOD
    dp=new_dp
    r=(r*10)%13
print(dp[5])

Buggy python submission (verdict: Time Limit Exceeded):
def main():
    S=input()
    MOD=10**9+7
    dp={0:1,1:0,2:0,3:0,4:0,5:0,6:0,7:0,8:0,9:0,10:0,11:0,12:0}
    for i in range(len(S)):
        new_dp={0:0,1:0,2:0,3:0,4:0,5:0,6:0,7:0,8:0,9:0,10:0,11:0,12:0}
        s=S[-1-i]
        if s=="?":
            for j in range(10):
                rem=(j*10**i)%13
                for k in range(13):
                    new_dp[(k+rem)%13]+=dp[k]
        else:
            rem=(int(s)*10**i)%13
            for k in range(13):
                new_dp[(k+rem)%13]+=dp[k]
        for l in range(13):
            new_dp[l]%=MOD
        dp=new_dp
    print(dp[5])
if __name__=="__main__":
    main()

Fixed submission:
S=input()
MOD=10**9+7
dp=[0]*13
dp[0]=1
r=1
for i in range(len(S)):
    new_dp=[0]*13
    s=S[-1-i]
    if s=="?":
        for j in range(10):
            rem=(j*r)%13
            for k in range(13):
                new_dp[(k+rem)%13]+=dp[k]
    else:
        rem=(int(s)*r)%13
        for k in range(13):
            new_dp[(k+rem)%13]+=dp[k]
    for l in range(13):
        new_dp[l]%=MOD
    dp=new_dp
    r=(r*10)%13
print(dp[5])

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

Fixed submission:
S=input()
MOD=10**9+7
dp=[0]*13
dp[0]=1
r=1
for i in range(len(S)):
    new_dp=[0]*13
    s=S[-1-i]
    if s=="?":
        for j in range(10):
            rem=(j*r)%13
            for k in range(13):
                new_dp[(k+rem)%13]+=dp[k]
    else:
        rem=(int(s)*r)%13
        for k in range(13):
            new_dp[(k+rem)%13]+=dp[k]
    for l in range(13):
        new_dp[l]%=MOD
    dp=new_dp
    r=(r*10)%13
print(dp[5])

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

Fixed submission:
S=input()
MOD=10**9+7
dp=[0]*13
dp[0]=1
r=1
for i in range(len(S)):
    new_dp=[0]*13
    s=S[-1-i]
    if s=="?":
        for j in range(10):
            rem=(j*r)%13
            for k in range(13):
                new_dp[(k+rem)%13]+=dp[k]
    else:
        rem=(int(s)*r)%13
        for k in range(13):
            new_dp[(k+rem)%13]+=dp[k]
    for l in range(13):
        new_dp[l]%=MOD
    dp=new_dp
    r=(r*10)%13
print(dp[5])

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

Fixed submission:
S=input()
MOD=10**9+7
dp=[0]*13
dp[0]=1
r=1
for i in range(len(S)):
    new_dp=[0]*13
    s=S[-1-i]
    if s=="?":
        for j in range(10):
            rem=(j*r)%13
            for k in range(13):
                new_dp[(k+rem)%13]+=dp[k]
    else:
        rem=(int(s)*r)%13
        for k in range(13):
            new_dp[(k+rem)%13]+=dp[k]
    for l in range(13):
        new_dp[l]%=MOD
    dp=new_dp
    r=(r*10)%13
print(dp[5])