function dynamicArray(n: number, queries: number[][]): number[] {
  const arr = new Array(n);
  let lastAnswer = 0;
  const answers: number[] = [];
  
  queries.forEach(([qType, x, y]) => {
    const idx = (x ^ lastAnswer) % n;
    if (!arr[idx]) {
      arr[idx] = [];
    }
    
    if (qType === 1) {
      arr[idx].push(y);
    } else if (qType === 2) {
      lastAnswer = arr[idx][y % arrSize(arr[idx])];
      answers.push(lastAnswer);
    }
  });
  
  return answers;
}