Submission #860033

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
860033	2023-10-11T11:55:43 Z	raphaelp	Palindrome-Free Numbers (BOI13_numbers)	C++14	7.5 / 100	1 ms	600 KB

numbers

#include <bits/stdc++.h>
using namespace std;
long long nb(long long N)
{
    long long mult = 1;
    long long tot = 0;
    int first = 0;
    long long i = 1;
    for (int j = 0; i < N; j++)
    {
        if (N / i > 9 && (N / i) % 10 == (N / i / 10) % 10)
        {
            first = j + 1;
        }
        if (N / i > 99 && (N / i) % 10 == (N / i / 100) % 10)
        {
            first = j + 1;
        }
        i = pow(10, j);
    }
    if (first == 0)
        tot++;
    for (int i = first; N; i++)
    {
        int pos = N % 10;
        if (N > 9 && (N / 10) % 10 < N % 10)
            pos--;
        if (N > 99 && (N / 100) % 10 < N % 10)
            pos--;
        tot += pos * mult;
        N /= 10;
        if (N > 9)
            mult *= 8;
        else
            mult *= 9;
    }
    return tot;
}
int main()
{
    long long a, b;
    cin >> a >> b;
    cout << nb(b) - nb(a - 1) << endl;
}

Subtask #1

7.5 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	344 KB	Output isn't correct
2	Incorrect	0 ms	348 KB	Output isn't correct
3	Incorrect	0 ms	348 KB	Output isn't correct
4	Incorrect	0 ms	348 KB	Output isn't correct
5	Incorrect	0 ms	348 KB	Output isn't correct
6	Incorrect	0 ms	348 KB	Output isn't correct
7	Incorrect	0 ms	348 KB	Output isn't correct
8	Incorrect	0 ms	348 KB	Output isn't correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	600 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Incorrect	0 ms	348 KB	Output isn't correct
14	Incorrect	0 ms	344 KB	Output isn't correct
15	Incorrect	1 ms	348 KB	Output isn't correct
16	Incorrect	0 ms	348 KB	Output isn't correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Incorrect	0 ms	348 KB	Output isn't correct
20	Incorrect	0 ms	348 KB	Output isn't correct

Subtask #2

0 / 75.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	348 KB	Output isn't correct
2	Incorrect	0 ms	348 KB	Output isn't correct
3	Incorrect	0 ms	348 KB	Output isn't correct
4	Incorrect	0 ms	348 KB	Output isn't correct
5	Incorrect	0 ms	348 KB	Output isn't correct
6	Incorrect	0 ms	348 KB	Output isn't correct
7	Incorrect	0 ms	348 KB	Output isn't correct
8	Incorrect	0 ms	348 KB	Output isn't correct
9	Incorrect	1 ms	348 KB	Output isn't correct
10	Incorrect	0 ms	348 KB	Output isn't correct
11	Incorrect	0 ms	348 KB	Output isn't correct
12	Incorrect	1 ms	348 KB	Output isn't correct
13	Incorrect	0 ms	348 KB	Output isn't correct
14	Incorrect	0 ms	348 KB	Output isn't correct
15	Incorrect	1 ms	348 KB	Output isn't correct
16	Incorrect	0 ms	348 KB	Output isn't correct
17	Incorrect	0 ms	348 KB	Output isn't correct
18	Incorrect	0 ms	348 KB	Output isn't correct
19	Incorrect	0 ms	348 KB	Output isn't correct
20	Incorrect	0 ms	600 KB	Output isn't correct
21	Incorrect	0 ms	348 KB	Output isn't correct
22	Incorrect	0 ms	348 KB	Output isn't correct
23	Incorrect	0 ms	348 KB	Output isn't correct
24	Incorrect	0 ms	348 KB	Output isn't correct
25	Incorrect	0 ms	348 KB	Output isn't correct
26	Incorrect	0 ms	348 KB	Output isn't correct
27	Incorrect	0 ms	348 KB	Output isn't correct
28	Incorrect	0 ms	348 KB	Output isn't correct
29	Incorrect	0 ms	348 KB	Output isn't correct
30	Incorrect	0 ms	348 KB	Output isn't correct
31	Incorrect	0 ms	348 KB	Output isn't correct
32	Incorrect	0 ms	600 KB	Output isn't correct
33	Incorrect	0 ms	348 KB	Output isn't correct
34	Incorrect	0 ms	348 KB	Output isn't correct
35	Incorrect	0 ms	344 KB	Output isn't correct
36	Incorrect	0 ms	348 KB	Output isn't correct
37	Incorrect	0 ms	348 KB	Output isn't correct
38	Incorrect	0 ms	348 KB	Output isn't correct
39	Incorrect	1 ms	348 KB	Output isn't correct
40	Incorrect	0 ms	348 KB	Output isn't correct
41	Incorrect	0 ms	348 KB	Output isn't correct
42	Incorrect	0 ms	348 KB	Output isn't correct
43	Incorrect	0 ms	344 KB	Output isn't correct
44	Incorrect	1 ms	348 KB	Output isn't correct
45	Incorrect	0 ms	348 KB	Output isn't correct