Submission ID Problem Status Score Time Memory Code / Answer files User Submit time
#12917 #52. Monodigit Wrong Answer 20 303 ms 508 K C++ 17 / 410 B HKSC2023-400 2023-07-08 14:37:03
Show orginal code
#include <bits/stdc++.h>
using namespace std;

int main() {
    int n, a, t, t2, ok;
    cin >> n;
    t = n;
    a = 0;
    while (t >= 10) {
        t /= 10;
        a += 9;
    }

    t2 = n;
    ok = 0;
    while (t2 >= 10) {
        if (t2 % 10 < t) {
            ok = 1;
            break;
        }
        t2 /= 10;
    }
    a += t - ok;

    cout << a << endl;
}
Subtask #1
Accepted
Score: 20
Test case #1
Accepted
Score: 100
Time: 5 ms
Memory: 252 KiB

Input file

1

Output file

1

Your output

1

System message

Exited with return code 0
Test case #2
Accepted
Score: 100
Time: 5 ms
Memory: 360 KiB

Input file

2

Output file

2

Your output

2

System message

Exited with return code 0
Test case #3
Accepted
Score: 100
Time: 6 ms
Memory: 248 KiB

Input file

3

Output file

3

Your output

3

System message

Exited with return code 0
Test case #4
Accepted
Score: 100
Time: 3 ms
Memory: 248 KiB

Input file

4

Output file

4

Your output

4

System message

Exited with return code 0
Test case #5
Accepted
Score: 100
Time: 3 ms
Memory: 252 KiB

Input file

5

Output file

5

Your output

5

System message

Exited with return code 0
Test case #6
Accepted
Score: 100
Time: 6 ms
Memory: 356 KiB

Input file

6

Output file

6

Your output

6

System message

Exited with return code 0
Test case #7
Accepted
Score: 100
Time: 4 ms
Memory: 252 KiB

Input file

7

Output file

7

Your output

7

System message

Exited with return code 0
Test case #8
Accepted
Score: 100
Time: 7 ms
Memory: 364 KiB

Input file

8

Output file

8

Your output

8

System message

Exited with return code 0
Test case #9
Accepted
Score: 100
Time: 3 ms
Memory: 248 KiB

Input file

9

Output file

9

Your output

9

System message

Exited with return code 0
Test case #10
Accepted
Score: 100
Time: 6 ms
Memory: 492 KiB

Input file

10

Output file

9

Your output

9

System message

Exited with return code 0
Subtask #2
Wrong Answer
Score: 0
Test case #1
Accepted
Score: 100
Time: 3 ms
Memory: 380 KiB

Input file

100

Output file

18

Your output

18

System message

Exited with return code 0
Test case #2
Accepted
Score: 100
Time: 5 ms
Memory: 252 KiB

Input file

1

Output file

1

Your output

1

System message

Exited with return code 0
Test case #3
Accepted
Score: 100
Time: 5 ms
Memory: 360 KiB

Input file

2

Output file

2

Your output

2

System message

Exited with return code 0
Test case #4
Accepted
Score: 100
Time: 6 ms
Memory: 248 KiB

Input file

3

Output file

3

Your output

3

System message

Exited with return code 0
Test case #5
Accepted
Score: 100
Time: 3 ms
Memory: 248 KiB

Input file

4

Output file

4

Your output

4

System message

Exited with return code 0
Test case #6
Accepted
Score: 100
Time: 3 ms
Memory: 252 KiB

Input file

5

Output file

5

Your output

5

System message

Exited with return code 0
Test case #7
Accepted
Score: 100
Time: 6 ms
Memory: 356 KiB

Input file

6

Output file

6

Your output

6

System message

Exited with return code 0
Test case #8
Accepted
Score: 100
Time: 4 ms
Memory: 252 KiB

Input file

7

Output file

7

Your output

7

System message

Exited with return code 0
Test case #9
Accepted
Score: 100
Time: 7 ms
Memory: 364 KiB

Input file

8

Output file

8

Your output

8

System message

Exited with return code 0
Test case #10
Accepted
Score: 100
Time: 3 ms
Memory: 248 KiB

Input file

9

Output file

9

Your output

9

System message

Exited with return code 0
Test case #11
Accepted
Score: 100
Time: 6 ms
Memory: 492 KiB

Input file

10

Output file

9

Your output

9

System message

Exited with return code 0
Test case #12
Accepted
Score: 100
Time: 7 ms
Memory: 360 KiB

Input file

1000000

Output file

54

Your output

54

System message

Exited with return code 0
Test case #13
Accepted
Score: 100
Time: 6 ms
Memory: 508 KiB

Input file

775812

Output file

51

Your output

51

System message

Exited with return code 0
Test case #14
Wrong Answer
Score: 0
Time: 9 ms
Memory: 360 KiB

Input file

683145

Output file

51

Your output

50

Checker message

Files user_out and answer differ

System message

Exited with return code 0
Test case #15
Accepted
Score: 100
Time: 6 ms
Memory: 352 KiB

Input file

66666

Output file

42

Your output

42

System message

Exited with return code 0
Test case #16
Accepted
Score: 100
Time: 4 ms
Memory: 492 KiB

Input file

44443

Output file

39

Your output

39

System message

Exited with return code 0
Test case #17
Accepted
Score: 100
Time: 6 ms
Memory: 508 KiB

Input file

12

Output file

10

Your output

10

System message

Exited with return code 0
Test case #18
Accepted
Score: 100
Time: 7 ms
Memory: 364 KiB

Input file

23

Output file

11

Your output

11

System message

Exited with return code 0
Test case #19
Accepted
Score: 100
Time: 6 ms
Memory: 248 KiB

Input file

100000

Output file

45

Your output

45

System message

Exited with return code 0
Test case #20
Accepted
Score: 100
Time: 7 ms
Memory: 380 KiB

Input file

10000

Output file

36

Your output

36

System message

Exited with return code 0
Subtask #3
Wrong Answer
Score: 0
Test case #1
Accepted
Score: 100
Time: 3 ms
Memory: 380 KiB

Input file

100

Output file

18

Your output

18

System message

Exited with return code 0
Test case #2
Accepted
Score: 100
Time: 5 ms
Memory: 252 KiB

Input file

1

Output file

1

Your output

1

System message

Exited with return code 0
Test case #3
Accepted
Score: 100
Time: 5 ms
Memory: 360 KiB

Input file

2

Output file

2

Your output

2

System message

Exited with return code 0
Test case #4
Accepted
Score: 100
Time: 6 ms
Memory: 248 KiB

Input file

3

Output file

3

Your output

3

System message

Exited with return code 0
Test case #5
Accepted
Score: 100
Time: 3 ms
Memory: 248 KiB

Input file

4

Output file

4

Your output

4

System message

Exited with return code 0
Test case #6
Accepted
Score: 100
Time: 3 ms
Memory: 252 KiB

Input file

5

Output file

5

Your output

5

System message

Exited with return code 0
Test case #7
Accepted
Score: 100
Time: 6 ms
Memory: 356 KiB

Input file

6

Output file

6

Your output

6

System message

Exited with return code 0
Test case #8
Accepted
Score: 100
Time: 4 ms
Memory: 252 KiB

Input file

7

Output file

7

Your output

7

System message

Exited with return code 0
Test case #9
Accepted
Score: 100
Time: 7 ms
Memory: 364 KiB

Input file

8

Output file

8

Your output

8

System message

Exited with return code 0
Test case #10
Accepted
Score: 100
Time: 3 ms
Memory: 248 KiB

Input file

9

Output file

9

Your output

9

System message

Exited with return code 0
Test case #11
Accepted
Score: 100
Time: 6 ms
Memory: 492 KiB

Input file

10

Output file

9

Your output

9

System message

Exited with return code 0
Test case #12
Accepted
Score: 100
Time: 7 ms
Memory: 360 KiB

Input file

1000000

Output file

54

Your output

54

System message

Exited with return code 0
Test case #13
Accepted
Score: 100
Time: 6 ms
Memory: 508 KiB

Input file

775812

Output file

51

Your output

51

System message

Exited with return code 0
Test case #14
Wrong Answer
Score: 0
Time: 9 ms
Memory: 360 KiB

Input file

683145

Output file

51

Your output

50

Checker message

Files user_out and answer differ

System message

Exited with return code 0
Test case #15
Accepted
Score: 100
Time: 6 ms
Memory: 352 KiB

Input file

66666

Output file

42

Your output

42

System message

Exited with return code 0
Test case #16
Accepted
Score: 100
Time: 4 ms
Memory: 492 KiB

Input file

44443

Output file

39

Your output

39

System message

Exited with return code 0
Test case #17
Accepted
Score: 100
Time: 6 ms
Memory: 508 KiB

Input file

12

Output file

10

Your output

10

System message

Exited with return code 0
Test case #18
Accepted
Score: 100
Time: 7 ms
Memory: 364 KiB

Input file

23

Output file

11

Your output

11

System message

Exited with return code 0
Test case #19
Accepted
Score: 100
Time: 3 ms
Memory: 252 KiB

Input file

1000000000

Output file

81

Your output

81

System message

Exited with return code 0
Test case #20
Accepted
Score: 100
Time: 3 ms
Memory: 364 KiB

Input file

999999998

Output file

80

Your output

80

System message

Exited with return code 0
Test case #21
Accepted
Score: 100
Time: 4 ms
Memory: 252 KiB

Input file

701177988

Output file

78

Your output

78

System message

Exited with return code 0
Test case #22
Accepted
Score: 100
Time: 4 ms
Memory: 380 KiB

Input file

431496282

Output file

75

Your output

75

System message

Exited with return code 0
Test case #23
Accepted
Score: 100
Time: 7 ms
Memory: 360 KiB

Input file

383933636

Output file

75

Your output

75

System message

Exited with return code 0
Test case #24
Wrong Answer
Score: 0
Time: 4 ms
Memory: 252 KiB

Input file

343821327

Output file

75

Your output

74

Checker message

Files user_out and answer differ

System message

Exited with return code 0
Test case #25
Accepted
Score: 100
Time: 5 ms
Memory: 380 KiB

Input file

100000000

Output file

72

Your output

72

System message

Exited with return code 0
Test case #26
Accepted
Score: 100
Time: 7 ms
Memory: 244 KiB

Input file

10000000

Output file

63

Your output

63

System message

Exited with return code 0
Test case #27
Accepted
Score: 100
Time: 6 ms
Memory: 248 KiB

Input file

100000

Output file

45

Your output

45

System message

Exited with return code 0
Test case #28
Accepted
Score: 100
Time: 7 ms
Memory: 380 KiB

Input file

10000

Output file

36

Your output

36

System message

Exited with return code 0