Tulkki

const readline = require('readline');
const rl = readline.createInterface({ input: process.stdin, output: process.stdout });

let alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
let variables = {};

for (let char of alphabet) {
    variables[char] = 0;
}

function preprocess(line) {
    return line.split('#')[0].trim();
}

function execute(cmd, varName) {
    if (!alphabet.includes(varName)) {
        console.log(`Virhe: tuntematon muuttuja '${varName}'`);
        return;
    }

    switch (cmd) {
        case "CLEAR":
            variables[varName] = 0;
            break;
        case "INCREASE":
            variables[varName]++;
            break;
        case "PRINT":
            console.log(variables[varName]);
            break;
        default:
            console.log(`Virhe: tuntematon komento '${cmd}'`);
    }
}

function executeRepeat(varName, block) {
    if (!alphabet.includes(varName)) {
        console.log(`Virhe: tuntematon muuttuja '${varName}'`);
        return;
    }

    let times = variables[varName];
    for (let i = 0; i < times; i++) {
        interpret(block);
    }
}

function interpret(line) {
    line = preprocess(line);
    if (line === "") return;

    const repeatMatch = line.match(/^REPEAT\s+([A-Z])\s+TIMES\s*\((.*)\)$/);
    if (repeatMatch) {
        const varName = repeatMatch[1];
        const block = repeatMatch[2];
        executeRepeat(varName, block);
        return;
    }

    const tokens = line.split(/\s+/);
    for (let i = 0; i < tokens.length - 1; i++) {
        const cmd = tokens[i];
        const varName = tokens[i + 1];
        if (["CLEAR", "INCREASE", "PRINT"].includes(cmd) && alphabet.includes(varName)) {
            execute(cmd, varName);
            i++;
        }
    }
}

function inputLoop() {
    rl.question("", (line) => {
        interpret(line);
        inputLoop();
    });
}

inputLoop();

Test 1 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

Test 2 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 3 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

Test 4 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

Test 5 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

Test 6 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

Test 7 (public)

Group: 2, 3

Verdict: WRONG ANSWER

Test 8 (public)

Group: 2, 3

Verdict: WRONG ANSWER

Test 9 (public)

Group: 2, 3

Verdict: WRONG ANSWER

Test 10 (public)

Group: 2, 3

Verdict: WRONG ANSWER

Test 11 (public)

Group: 2, 3

Verdict: WRONG ANSWER

Test 12 (public)

Group: 2, 3

Verdict: WRONG ANSWER

Test 13 (public)

Group: 3

Verdict: WRONG ANSWER

Test 14 (public)

Group: 3

Verdict: ACCEPTED

Test 15 (public)

Group: 3

Verdict: WRONG ANSWER

Test 16 (public)

Group: 3

Verdict: WRONG ANSWER

Test 17 (public)

Group: 3

Verdict: WRONG ANSWER

Test 18 (public)

Group: 3

Verdict: WRONG ANSWER