Tulkki

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

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

function cleanInput(input) {
  return input
    .split('\n')
    .map(line => line.split('#')[0].trim())
    .filter(line => line.length > 0)
    .join(' ');
}

function tokenize(input) {
  const tokens = [];
  let i = 0;
  while (i < input.length) {
    if (input[i] === '(') {
      let depth = 1, j = i + 1;
      while (j < input.length && depth > 0) {
        if (input[j] === '(') depth++;
        else if (input[j] === ')') depth--;
        j++;
      }
      tokens.push(input.slice(i, j));
      i = j;
    } else {
      let j = i;
      while (j < input.length && !/\s|\(|\)/.test(input[j])) j++;
      tokens.push(input.slice(i, j));
      i = j;
    }
    while (i < input.length && /\s/.test(input[i])) i++;
  }
  return tokens;
}

function executeTokens(tokens) {
  let i = 0;
  while (i < tokens.length) {
    const token = tokens[i];
    if (["INCREASE", "CLEAR", "PRINT"].includes(token)) {
      const varName = tokens[i + 1];
      if (!alphabet.includes(varName)) {
        i += 2;
        continue;
      }
      if (token === "INCREASE") variables[varName]++;
      else if (token === "CLEAR") variables[varName] = 0;
      else if (token === "PRINT") console.log(variables[varName]);
      i += 2;
    } else if (token === "REPEAT") {
      const varName = tokens[i + 1];
      const block = tokens[i + 3];
      if (tokens[i + 2] !== "TIMES" || !alphabet.includes(varName) || !block.startsWith("(")) {
        i += 4;
        continue;
      }
      const inner = block.slice(1, -1);
      const innerTokens = tokenize(inner);
      for (let j = 0; j < variables[varName]; j++) {
        executeTokens(innerTokens);
      }
      i += 4;
    } else {
      i++;
    }
  }
}

function interpret(rawInput) {
  const cleaned = cleanInput(rawInput);
  const tokens = tokenize(cleaned);
  executeTokens(tokens);
}

let buffer = "";
function inputLoop() {
  rl.question("", (line) => {
    buffer += line + "\n";
    if (line.includes(")")) {
      interpret(buffer);
      buffer = "";
    }
    inputLoop();
  });
}

inputLoop();

Test 1 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 2 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 3 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 4 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 5 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 6 (public)

Group: 1, 2, 3

Verdict: WRONG ANSWER

Test 7 (public)

Group: 2, 3

Verdict: ACCEPTED

Test 8 (public)

Group: 2, 3

Verdict: WRONG ANSWER

Test 9 (public)

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 10 (public)

Group: 2, 3

Verdict: WRONG ANSWER

Test 11 (public)

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 12 (public)

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 13 (public)

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14 (public)

Group: 3

Verdict: WRONG ANSWER

Test 15 (public)

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 16 (public)

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 17 (public)

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 18 (public)

Group: 3

Verdict: TIME LIMIT EXCEEDED