import java.io.*;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] sa = br.readLine().split(" ");
		int n = Integer.parseInt(sa[0]);
		int q = Integer.parseInt(sa[1]);
		int ans = n - 1;
		PrintWriter pw = new PrintWriter(System.out);
		for (int i = 0; i < q; i++) {
			sa = br.readLine().split(" ");
			int t = Integer.parseInt(sa[0]);
			int x = Integer.parseInt(sa[1]);
			if (t == 1) {
				pw.println(ans);
			} else {
				int c = Integer.parseInt(sa[2]);
				ans = Math.min(ans, c + n - x);
			}
		}
		pw.flush();
		br.close();
	}
}