CSES - Datatähti 2026 alku

Submission details
Task:	Tulkki
Sender:	Mariia
Submission time:	2025-10-27 18:54:58 +0200
Language:	C++ (C++20)
Status:	READY
Result:	0

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

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

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:15:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |         for (int i = 0; i < s.size();) {
      |                         ~~^~~~~~~~~~
input/code.cpp:17:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |             if (i + 5 <= s.size() && s.substr(i, 5) == "CLEAR") {
      |                 ~~~~~~^~~~~~~~~~~
input/code.cpp:20:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |             } else if (i + 8 <= s.size() && s.substr(i, 8) == "INCREASE") {
      |                        ~~~~~~^~~~~~~~~~~
input/code.cpp:23:30: warning: comparison of int...

Code

#include <iostream>
#include <vector>
#include <cctype>
#include <string>
#include <algorithm>

using namespace std;

int main() {
    vector<int> var(30, 0);
    vector<pair<string, int>> commands;
    string prevCommand;
    string s;
    while (getline(cin, s)) {
        for (int i = 0; i < s.size();) {
            if (s[i] == '#') break;
            if (i + 5 <= s.size() && s.substr(i, 5) == "CLEAR") {
                prevCommand = "clear";
                i += 6;
            } else if (i + 8 <= s.size() && s.substr(i, 8) == "INCREASE") {
                prevCommand = "increase";
                i += 9;
            } else if (i + 5 <= s.size() && s.substr(i, 5) == "PRINT") {
                prevCommand = "print";
                i += 6;
            } else if ('A' <= s[i] && s[i] < 'Z') {
                int v = s[i] - 'A';
                commands.push_back({prevCommand, v});
                i += 1;
            } else {
                i += 1;
            }
        }
    }
    for (int i = 0; i < commands.size(); i++) {
        if (commands[i].first == "clear") {
            var[commands[i].second] = 0;
        } else if (commands[i].first == "increase") {
            var[commands[i].second] += 1;
        } else if (commands[i].first == "print") {
            cout << var[commands[i].second] << ' ';
        }
    }
}

Test details

Test 1 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
`0 1 2 0` view save

user output
`0 1 2 0` view save

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
`1 3 3` view save

Feedback: Output is longer than expected

Test 3 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
`3` view save

user output
`3` view save

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
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Feedback: Output is shorter than expected

Test 5 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
`999` view save

user output
`999` view save

Test 6 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

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
`0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

Test 7 (public)

Group: 2, 3

Verdict: WRONG ANSWER

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

correct output
`5 5 5 5 5` view save

user output
`7` view save

Feedback: Output is shorter than expected

Test 8 (public)

Group: 2, 3

Verdict: WRONG ANSWER

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

correct output
`0 0 0 0 0` view save

user output
`0` view save

Feedback: Output is shorter than expected

Test 9 (public)

Group: 2, 3

Verdict: WRONG ANSWER

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

correct output
`6 7 8 9 10` view save

user output
`8` view save

Feedback: Output is shorter than expected

Test 10 (public)

Group: 2, 3

Verdict: WRONG ANSWER

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

correct output
`5 5` view save

user output
`1 1` view save

Feedback: Incorrect character on line 1 col 1: expected "5", got "1"

Test 11 (public)

Group: 2, 3

Verdict: WRONG ANSWER

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

correct output
`20` view save

user output
`11` view save

Feedback: Incorrect character on line 1 col 1: expected "20", got "11"

Test 12 (public)

Group: 2, 3

Verdict: WRONG ANSWER

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

correct output
`42` view save

user output
`12` view save

Feedback: Incorrect character on line 1 col 1: expected "42", got "12"

Test 13 (public)

Group: 3

Verdict: WRONG ANSWER

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
`2` view save

Feedback: Output is shorter than expected

Test 14 (public)

Group: 3

Verdict: WRONG ANSWER

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

correct output
`12` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 2: expected "12", got "1"

Test 15 (public)

Group: 3

Verdict: WRONG ANSWER

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

correct output
`531441` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 1: expected "531441", got "1"

Test 16 (public)

Group: 3

Verdict: WRONG ANSWER

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

correct output
`1337` view save

user output
`1` view save

Feedback: Incorrect character on line 1 col 2: expected "1337", got "1"

Test 17 (public)

Group: 3

Verdict: WRONG ANSWER

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
`1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 ...` view save

Feedback: Output is shorter than expected

Test 18 (public)

Group: 3

Verdict: WRONG ANSWER

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
`3 2 6 2 6 3 0 3 0 3 0 6 2 2 4 ...` view save

Feedback: Output is longer than expected

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 (Mariia)