fn dynamicArray(n: i64, queries: &[Vec<i64>]) -> Vec<i64> {
    let mut arr = vec![Vec::<i64>::new(); n as usize];
    let mut last_answer = 0;
    let mut answer = Vec::new();
    
    for query in queries {
        if query[0] == 1 {
            let idx = (query[1].bitxor(last_answer) % n) as usize;
            arr[idx].push(query[2]);
        } else {
            let idx = (query[1].bitxor(last_answer) % n) as usize;
            last_answer = arr[idx][(query[2] % arr[idx].len() as i64) as usize];
            answer.push(last_answer);
        }
    }
    answer
}