CSES - Datatähti 2026 alku

Submission details
Task:	Tulkki
Sender:	3lv11ra
Submission time:	2025-11-09 14:07:43 +0200
Language:	C++ (C++11)
Status:	READY
Result:	12

Feedback
group	verdict	score
#1	ACCEPTED	12
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1, 2, 3	details
#2	ACCEPTED	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	WRONG ANSWER	0.00 s	2, 3	details
#11	WRONG ANSWER	0.00 s	2, 3	details
#12	WRONG ANSWER	0.71 s	2, 3	details
#13	ACCEPTED	0.00 s	3	details
#14	WRONG ANSWER	0.00 s	3	details
#15	WRONG ANSWER	0.09 s	3	details
#16	WRONG ANSWER	0.01 s	3	details
#17	WRONG ANSWER	0.00 s	3	details
#18	WRONG ANSWER	0.01 s	3	details

Code

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

// Muuttujat A-Z
int vars[26];

// Poistaa riviltä kommentit
string remove_comment(const string &line) {
    size_t pos = line.find('#');
    if (pos != string::npos) return line.substr(0, pos);
    return line;
}

// Pilkkoo syötteen sanoiksi
vector<string> tokenize(const string &s) {
    vector<string> tokens;
    string token;
    for (char c : s) {
        if (isspace(c)) {
            if (!token.empty()) tokens.push_back(token);
            token.clear();
        } else {
            token += c;
        }
    }
    if (!token.empty()) tokens.push_back(token);
    return tokens;
}

// Suorittaa komennot tokenien välillä [start, end)
void execute(const vector<string>& tokens, int start, int end) {
    for (int i = start; i < end;) {
        string cmd = tokens[i];

        if (cmd == "CLEAR") {
            i++;
            char var = tokens[i][0];
            vars[var - 'A'] = 0;
            i++;
        } else if (cmd == "INCREASE") {
            i++;
            char var = tokens[i][0];
            vars[var - 'A']++;
            i++;
        } else if (cmd == "PRINT") {
            i++;
            char var = tokens[i][0];
            cout << vars[var - 'A'] << " ";
            i++;
        } else if (cmd == "REPEAT") {
            i++;
            char var = tokens[i][0];
            int count = vars[var - 'A'];
            i++; // siirry "TIMES"
            i++; // siirry "("

            int depth = 1;
            int block_start = i;
            while (i < end && depth > 0) {
                if (tokens[i] == "(") depth++;
                else if (tokens[i] == ")") depth--;
                i++;
            }
            int block_end = i - 1; // sulkuun asti

            // Suorita silmukan block count kertaa
            for (int c = 0; c < count; c++) {
                execute(tokens, block_start, block_end);
            }
        } else {
            i++; // ohitetaan tuntematon
        }
    }
}

int main() {
    // Alusta muuttujat nollaksi
    fill(vars, vars + 26, 0);

    // Lue koko koodi syötteestä ja poista kommentit
    string line, code;
    while (getline(cin, line)) {
        line = remove_comment(line);
        if (!line.empty()) code += line + " ";
    }

    // Pilko tokenit
    vector<string> tokens = tokenize(code);

    // Suorita koko token-jono
    execute(tokens, 0, tokens.size());

    cout << endl;
    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: ACCEPTED

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

correct output
`1 3` view save

user output
`1 3` view save

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: 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 2 2 3 3 4 4 5 5` view save

Feedback: Output is longer than expected

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
(empty)

Feedback: Output is shorter than expected

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
(empty)

Feedback: Output is shorter than expected

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
`4 8 12` view save

Feedback: Output is longer than expected

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
`59049 118098 177147 236196 295...` view save

Feedback: Output is longer than expected

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
(empty)

Feedback: Output is shorter than expected

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 2 1 2 1 1 1 2 3 4 1 5 6 7 8 ...` 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
(empty)

Feedback: Output is shorter than expected

Datatähti 2026 alku

Tulkki

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 (3lv11ra)