#include <bits/stdc++.h>

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#define pb push_back
#define X first
#define Y second
const ll mod = 998244353;

using namespace std;

ll n, q, a[4][100002], is[100002], ans, r, c;

ll check(ll x)
{
    if (x == 0 || x == n) return 0;
    if (a[1][x] == 0 && a[1][x+1] == 0 || a[2][x] == 0 && a[2][x+1] == 0) return 0;
        else return 1;
}

int main()
{
    cin >> n >> q;
    while(q--)
    {
        cin >> r >> c;
        a[r][c] = !a[r][c];
        ans = ans - is[c-1] + check(c-1);
        is[c-1] = check(c-1);
        ans = ans - is[c] + check(c);
        is[c] = check(c);
        if (ans == 0) cout << "Yes";
            else cout << "No";
        cout << endl;
    }
    return 0;
}