Buggy python submission (verdict: Time Limit Exceeded):
def resolve():
    ss = input()
 
    dp = [0] * 13
    dp[0] = 1
 
    mod = 10 ** 9 + 7
    mul = 1
 
    # 後ろから解く
    for s in ss[::-1]:
        next_dp = [0] * 13
 
        if s == '?':
            for num in range(10):
                for i in range(13):
                    next_dp[(num * mul + i) % 13] += dp[i]
                    next_dp[(num * mul + i) % 13] %= mod
        else:
            num = int(s)
            for i in range(13):
                next_dp[(num * mul + i) % 13] += dp[i]
                next_dp[(num * mul + i) % 13] %= mod
 
        mul *= 10
        mul %= 13
        dp = next_dp
 
    print(dp[5])
    
resolve()

Fixed submission:
def resolve():
    ss = input()

    dp = [0] * 13
    dp[0] = 1

    mod = 10 ** 9 + 7
    mul = 1

    # 後ろから解く
    for s in ss[::-1]:
        next_dp = [0] * 13

        if s == '?':
            for num in range(10):
                for i in range(13):
                    next_dp[(num * mul + i) % 13] += dp[i]
                    next_dp[(num * mul + i) % 13] %= mod
        else:
            num = int(s)
            for i in range(13):
                next_dp[(num * mul + i) % 13] += dp[i]
                next_dp[(num * mul + i) % 13] %= mod

        mul *= 10
        mul %= 13
        dp = next_dp

    print(dp[5])
    
resolve()

Buggy python submission (verdict: Time Limit Exceeded):
def resolve():
    ss = input()

    dp = [0] * 13
    dp[0] = 1

    mod = 10 ** 9 + 7
    mul = 1

    # 後ろから解く
    for s in ss[::-1]:
        next_dp = [0] * 13

        if s == '?':
            for num in range(10):
                for i in range(13):
                    next_dp[(num * mul + i) % 13] += dp[i]
        else:
            num = int(s)
            for i in range(13):
                next_dp[(num * mul + i) % 13] += dp[i]

        mul *= 10
        mul %= 13
        dp = next_dp

    print(dp[5] % mod)
    
resolve()

Fixed submission:
def resolve():
    ss = input()

    dp = [0] * 13
    dp[0] = 1

    mod = 10 ** 9 + 7
    mul = 1

    # 後ろから解く
    for s in ss[::-1]:
        next_dp = [0] * 13

        if s == '?':
            for num in range(10):
                for i in range(13):
                    next_dp[(num * mul + i) % 13] += dp[i]
                    next_dp[(num * mul + i) % 13] %= mod
        else:
            num = int(s)
            for i in range(13):
                next_dp[(num * mul + i) % 13] += dp[i]
                next_dp[(num * mul + i) % 13] %= mod

        mul *= 10
        mul %= 13
        dp = next_dp

    print(dp[5])
    
resolve()

Buggy python submission (verdict: Time Limit Exceeded):
def resolve():
    ss = input()

    dp = [0] * 13
    dp[0] = 1

    mod = 10 ** 9 + 7
    mul = 1

    # 後ろから解く
    for s in ss[::-1]:
        next_dp = [0] * 13

        if s == '?':
            for num in range(10):
                for i in range(13):
                    next_dp[(num * mul + i) % 13] += dp[i]
        else:
            num = int(s)
            for i in range(13):
                next_dp[(num * mul + i) % 13] += dp[i]

        mul *= 10
        dp = next_dp

    print(dp[5] % mod)
    
resolve()

Fixed submission:
def resolve():
    ss = input()

    dp = [0] * 13
    dp[0] = 1

    mod = 10 ** 9 + 7
    mul = 1

    # 後ろから解く
    for s in ss[::-1]:
        next_dp = [0] * 13

        if s == '?':
            for num in range(10):
                for i in range(13):
                    next_dp[(num * mul + i) % 13] += dp[i]
                    next_dp[(num * mul + i) % 13] %= mod
        else:
            num = int(s)
            for i in range(13):
                next_dp[(num * mul + i) % 13] += dp[i]
                next_dp[(num * mul + i) % 13] %= mod

        mul *= 10
        mul %= 13
        dp = next_dp

    print(dp[5])
    
resolve()