CSES - Datatähti 2026 alku

Submission details
Task:	Tulkki
Sender:	insertNameHere
Submission time:	2025-11-09 23:21:50 +0200
Language:	C++ (C++11)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.00 s	1, 2, 3	details
#2	WRONG ANSWER	0.00 s	1, 2, 3	details
#3	RUNTIME ERROR	0.00 s	1, 2, 3	details
#4	WRONG ANSWER	0.01 s	1, 2, 3	details
#5	WRONG ANSWER	0.00 s	1, 2, 3	details
#6	WRONG ANSWER	0.00 s	1, 2, 3	details
#7	RUNTIME ERROR	0.00 s	2, 3	details
#8	RUNTIME ERROR	0.00 s	2, 3	details
#9	RUNTIME ERROR	0.00 s	2, 3	details
#10	RUNTIME ERROR	0.00 s	2, 3	details
#11	RUNTIME ERROR	0.00 s	2, 3	details
#12	RUNTIME ERROR	0.00 s	2, 3	details
#13	RUNTIME ERROR	0.00 s	3	details
#14	RUNTIME ERROR	0.00 s	3	details
#15	RUNTIME ERROR	0.00 s	3	details
#16	RUNTIME ERROR	0.00 s	3	details
#17	RUNTIME ERROR	0.00 s	3	details
#18	RUNTIME ERROR	0.00 s	3	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:12:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |         while (pos < currLine.length()-1)
      |                ~~~~^~~~~~~~~~~~~~~~~~~~~
input/code.cpp:16:33: warning: comparison of integer expressions of different signedness: 'int' and 'const size_type' {aka 'const long unsigned int'} [-Wsign-compare]
   16 |             if (commandStartPos == string::npos)
      |                 ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
input/code.cpp:19:37: warning: comparison of integer expressions of different signedness: 'int' and 'const size_type' {aka 'const long unsigned int'} [-Wsign-compare]
   19 |                 if (commandStartPos == string::npos)
      |                     ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
input/code.cpp:12:16: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized...

Code

#include <bits/stdc++.h>
using namespace std;
int a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z = 0;
int main()
{
    string currLine;
    vector<string> commands;
    while (getline(cin, currLine))
    {
        int pos;
        string toAdd;
        while (pos < currLine.length()-1)
        {
            pos = 0;
            int commandStartPos = currLine.find("INCREASE ", pos);
            if (commandStartPos == string::npos)
            {
                commandStartPos = currLine.find("CLEAR ", pos);
                if (commandStartPos == string::npos)
                {
                    commandStartPos = currLine.find("PRINT ", pos);
                    pos += 6;
                    char var = currLine.at(commandStartPos+6);
                    switch (var)
                {
                case 'A':
                    cout << a<<"\n";
                    break;

                case 'B':
                    cout << b<<"\n";
                    break;

                case 'C':
                    cout << c<<"\n";
                    break;

                case 'D':
                    cout << d<<"\n";
                    break;

                case 'E':
                    cout << e<<"\n";
                    break;

                case 'F':
                    cout << f<<"\n";
                    break;

                case 'G':
                    cout << g<<"\n";
                    break;

                case 'H':
                    cout << h<<"\n";
                    break;

                case 'I':
                    cout << i<<"\n";
                    break;

                case 'J':
                    cout << j<<"\n";
                    break;

                case 'K':
                    cout << k<<"\n";
                    break;

                case 'L':
                    cout << l<<"\n";
                    break;

                case 'M':
                    cout << m<<"\n";
                    break;

                case 'N':
                    cout << n<<"\n";
                    break;

                case 'O':
                    cout << o<<"\n";
                    break;

                case 'P':
                    cout << p<<"\n";
                    break;
                case 'Q':
                    cout << q<<"\n";
                    break;
                case 'R':
                    cout << r<<"\n";
                    break;
                case 'S':
                    cout << s<<"\n";
                    break;
                case 'T':
                    cout << t<<"\n";
                    break;
                case 'U':
                    cout << u<<"\n";
                    break;
                case 'V':
                    cout << v<<"\n";
                    break;
                case 'W':
                    cout << w<<"\n";
                    break;
                case 'X':
                    cout << x<<"\n";
                    break;
                case 'Y':
                    cout << y<<"\n";
                    break;
                case 'Z':
                    cout << z<<"\n";
                    break;
                default:
                    break;
                }
                }
                else
                {
                    pos += 6;
                    char var = currLine.at(commandStartPos + 6);
                    switch (var)
                    {
                    case 'A':
                        a = 0;
                        break;

                    case 'B':
                        b = 0;
                        break;

                    case 'C':
                        c = 0;
                        break;

                    case 'D':
                        d = 0;
                        break;

                    case 'E':
                        e = 0;
                        break;

                    case 'F':
                        f = 0;
                        break;

                    case 'G':
                        g = 0;
                        break;

                    case 'H':
                        h = 0;
                        break;

                    case 'I':
                        i = 0;
                        break;

                    case 'J':
                        j = 0;
                        break;

                    case 'K':
                        k = 0;
                        break;

                    case 'L':
                        l = 0;
                        break;

                    case 'M':
                        m = 0;
                        break;

                    case 'N':
                        n = 0;
                        break;

                    case 'O':
                        o = 0;
                        break;

                    case 'P':
                        p = 0;
                        break;
                    case 'Q':
                        q = 0;
                        break;
                    case 'R':
                        r = 0;
                        break;
                    case 'S':
                        s = 0;
                        break;
                    case 'T':
                        t = 0;
                        break;
                    case 'U':
                        u = 0;
                        break;
                    case 'V':
                        v = 0;
                        break;
                    case 'W':
                        w = 0;
                        break;
                    case 'X':
                        x = 0;
                        break;
                    case 'Y':
                        y = 0;
                        break;
                    case 'Z':
                        z = 0;
                        break;
                    default:
                        break;
                    }
                }
            }
            else
            {
                pos += 9;
                char var = currLine.at(commandStartPos + 9);
                switch (var)
                {
                case 'A':
                    a++;
                    break;

                case 'B':
                    b++;
                    break;

                case 'C':
                    c++;
                    break;

                case 'D':
                    d++;
                    break;

                case 'E':
                    e++;
                    break;

                case 'F':
                    f++;
                    break;

                case 'G':
                    g++;
                    break;

                case 'H':
                    h++;
                    break;

                case 'I':
                    i++;
                    break;

                case 'J':
                    j++;
                    break;

                case 'K':
                    k++;
                    break;

                case 'L':
                    l++;
                    break;

                case 'M':
                    m++;
                    break;

                case 'N':
                    n++;
                    break;

                case 'O':
                    o++;
                    break;

                case 'P':
                    p++;
                    break;
                case 'Q':
                    q++;
                    break;
                case 'R':
                    r++;
                    break;
                case 'S':
                    s++;
                    break;
                case 'T':
                    t++;
                    break;
                case 'U':
                    u++;
                    break;
                case 'V':
                    v++;
                    break;
                case 'W':
                    w++;
                    break;
                case 'X':
                    x++;
                    break;
                case 'Y':
                    y++;
                    break;
                case 'Z':
                    z++;
                    break;
                default:
                    break;
                }
            }
        }
    }
}

Test details

Test 1 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`PRINT X INCREASE X PRINT X INCREASE X PRINT X ...` view save

correct output
`0 1 2 0` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 2 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`INCREASE X # aybabtu PRINT X INCREASE # test ...` view save

correct output
`1 3` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 3 (public)

Group: 1, 2, 3

Verdict: RUNTIME ERROR

input
`# Create number 3 INCREASE X INCREASE X INCREASE X ...` view save

correct output
`3` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 4 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`INCREASE A PRINT A INCREASE B PRINT B INCREASE C ...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 5 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`INCREASE X INCREASE X INCREASE X INCREASE X INCREASE X ...` view save

correct output
`999` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 6 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`PRINT X PRINT X PRINT X PRINT X PRINT X ...` view save

correct output
`0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

user output
(empty)

Feedback: Output is shorter than expected

Test 7 (public)

Group: 2, 3

Verdict: RUNTIME ERROR

input
`INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A ...` view save

correct output
`5 5 5 5 5` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 8 (public)

Group: 2, 3

Verdict: RUNTIME ERROR

input
`INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A ...` view save

correct output
`0 0 0 0 0` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 9 (public)

Group: 2, 3

Verdict: RUNTIME ERROR

input
`INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A ...` view save

correct output
`6 7 8 9 10` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 10 (public)

Group: 2, 3

Verdict: RUNTIME ERROR

input
`INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A ...` view save

correct output
`5 5` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 11 (public)

Group: 2, 3

Verdict: RUNTIME ERROR

input
`INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A ...` view save

correct output
`20` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 12 (public)

Group: 2, 3

Verdict: RUNTIME ERROR

input
`INCREASE A INCREASE A INCREASE B INCREASE B ...` view save

correct output
`42` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 13 (public)

Group: 3

Verdict: RUNTIME ERROR

input
`INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A ...` view save

correct output
`1 2 2 3 3 3 4 4 4 4 5 5 5 5 5` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 14 (public)

Group: 3

Verdict: RUNTIME ERROR

input
`# Create number 3 INCREASE A INCREASE A INCREASE...` view save

correct output
`12` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 15 (public)

Group: 3

Verdict: RUNTIME ERROR

input
`INCREASE X INCREASE X INCREASE X INCREASE X INCREASE X ...` view save

correct output
`531441` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 16 (public)

Group: 3

Verdict: RUNTIME ERROR

input
`INCREASE A INCREASE A INCREASE A INCREASE A INCREASE A ...` view save

correct output
`1337` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 17 (public)

Group: 3

Verdict: RUNTIME ERROR

input
`INCREASE A INCREASE A REPEAT A TIMES ( REPEAT A TIMES ( ...` view save

correct output
`1 2 1 2 1 1 3 4 3 4 3 4 3 4 3 ...` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Test 18 (public)

Group: 3

Verdict: RUNTIME ERROR

input
`# Efficient algorithm for find...` view save

correct output
`2 3 5 7 11 13 17 19 23 29 31 3...` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::at: __n (which is 5) >= this->size() (which is 0)

Datatähti 2026 alku

Tulkki

Compiler report

Code

Test details

Test 1 (public)

Test 2 (public)

Test 3 (public)

Test 4 (public)

Test 5 (public)

Test 6 (public)

Test 7 (public)

Test 8 (public)

Test 9 (public)

Test 10 (public)

Test 11 (public)

Test 12 (public)

Test 13 (public)

Test 14 (public)

Test 15 (public)

Test 16 (public)

Test 17 (public)

Test 18 (public)

Tasks

Submissions (insertNameHere)