CSES - Datatähti 2026 alku

Submission details
Task:	Tulkki
Sender:	sumlen
Submission time:	2025-10-31 20:01:37 +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	ACCEPTED	0.00 s	1, 2, 3	details
#2	WRONG ANSWER	0.00 s	1, 2, 3	details
#3	ACCEPTED	0.00 s	1, 2, 3	details
#4	ACCEPTED	0.00 s	1, 2, 3	details
#5	ACCEPTED	0.00 s	1, 2, 3	details
#6	ACCEPTED	0.00 s	1, 2, 3	details
#7	ACCEPTED	0.00 s	2, 3	details
#8	ACCEPTED	0.00 s	2, 3	details
#9	ACCEPTED	0.00 s	2, 3	details
#10	ACCEPTED	0.00 s	2, 3	details
#11	ACCEPTED	0.00 s	2, 3	details
#12	ACCEPTED	0.00 s	2, 3	details
#13	ACCEPTED	0.00 s	3	details
#14	WRONG ANSWER	0.00 s	3	details
#15	ACCEPTED	0.24 s	3	details
#16	ACCEPTED	0.01 s	3	details
#17	ACCEPTED	0.20 s	3	details
#18	ACCEPTED	0.10 s	3	details

Compiler report

input/code.cpp: In function 'void processCommand(const string&, int&, const std::vector<std::__cxx11::basic_string<char> >&)':
input/code.cpp:49:44: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |         while (bracketLevel > 0 && pos + 1 < commands.size()) {
      |                                    ~~~~~~~~^~~~~~~~~~~~~~~~~
input/code.cpp: In function 'void runCode(const std::vector<std::__cxx11::basic_string<char> >&)':
input/code.cpp:74:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |     for (int i = 0; i < commands.size(); i++) {
      |                     ~~^~~~~~~~~~~~~~~~~

Code

#include <bits/stdc++.h>
using namespace std;

int vars[26] = {0};

string trim(const string& str) {
    size_t start = str.find_first_not_of(" \t\n\r");
    if (start == string::npos) return "";
    size_t end = str.find_last_not_of(" \t\n\r");
    return str.substr(start, end - start + 1);
}

void runCode(const vector<string>& commands);

void processCommand(const string& cmd, int& pos, const vector<string>& commands) {
    string trimmed = trim(cmd);
    if (trimmed.empty()) return;
    
    stringstream ss(trimmed);
    string action;
    ss >> action;
    
    if (action == "CLEAR") {
        string var;
        ss >> var;
        vars[var[0] - 'A'] = 0;
    }
    else if (action == "INCREASE") {
        string var;
        ss >> var;
        vars[var[0] - 'A']++;
    }
    else if (action == "PRINT") {
        string var;
        ss >> var;
        cout << vars[var[0] - 'A'] << " ";
    }
    else if (action == "REPEAT") {
        string var, times, bracket;
        ss >> var >> times >> bracket;
        int loopCount = vars[var[0] - 'A'];
        vector<string> loopCommands;
        int bracketLevel = 1;
        string remaining;
        getline(ss, remaining);
        if (!trim(remaining).empty()) {
            loopCommands.push_back(trim(remaining));
        }
        while (bracketLevel > 0 && pos + 1 < commands.size()) {
            pos++;
            string line = commands[pos];
            for (size_t i = 0; i < line.length(); i++) {
                char c = line[i];
                if (c == '(') bracketLevel++;
                else if (c == ')') bracketLevel--;
            }
            if (bracketLevel == 0) {
                size_t lastParen = line.find_last_of(')');
                if (lastParen != string::npos) {
                    line = line.substr(0, lastParen);
                }
            }
            string trimmedLine = trim(line);
            if (!trimmedLine.empty()) {
                loopCommands.push_back(trimmedLine);
            }
        }
        for (int i = 0; i < loopCount; i++) {
            runCode(loopCommands);
        }
    }
}
void runCode(const vector<string>& commands) {
    for (int i = 0; i < commands.size(); i++) {
        processCommand(commands[i], i, commands);
    }
}
int main() {
    vector<string> commands;
    string line;
    while (getline(cin, line)) {
        size_t commentPos = line.find('#');
        if (commentPos != string::npos) {
            line = line.substr(0, commentPos);
        }
        string trimmed = trim(line);
        if (!trimmed.empty()) {
            commands.push_back(trimmed);
        }
    }
    runCode(commands);
    return 0;
}

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
`0` view save

Feedback: Output is shorter 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: ACCEPTED

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

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: ACCEPTED

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

correct output
`5 5 5 5 5` view save

user output
`5 5 5 5 5` view save

Test 8 (public)

Group: 2, 3

Verdict: ACCEPTED

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 0 0 0 0` view save

Test 9 (public)

Group: 2, 3

Verdict: ACCEPTED

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

correct output
`6 7 8 9 10` view save

user output
`6 7 8 9 10` view save

Test 10 (public)

Group: 2, 3

Verdict: ACCEPTED

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

correct output
`5 5` view save

user output
`5 5` view save

Test 11 (public)

Group: 2, 3

Verdict: ACCEPTED

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

correct output
`20` view save

user output
`20` view save

Test 12 (public)

Group: 2, 3

Verdict: ACCEPTED

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

correct output
`42` view save

user output
`42` view save

Test 13 (public)

Group: 3

Verdict: ACCEPTED

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

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: ACCEPTED

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

correct output
`531441` view save

user output
`531441` view save

Test 16 (public)

Group: 3

Verdict: ACCEPTED

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

correct output
`1337` view save

user output
`1337` view save

Test 17 (public)

Group: 3

Verdict: ACCEPTED

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

Test 18 (public)

Group: 3

Verdict: ACCEPTED

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

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 (sumlen)