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8 4
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15 13
11 11
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6 4
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 3 3 20
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6 6
6 6
6 2
6 4
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6 6
5 3
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6 4
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 1 1 100
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#include <bits/stdc++.h>
using namespace std;
template <class T>
struct fenwick_tree {
  vector<T> tree;
  int n;
  fenwick_tree(int _n) : tree(_n + 1), n(_n) {}
  void update(int a, T val) {
    for (; a <= n; a += a & -a) {
      tree[a] += val;
    }
  }
  T query(int a) {
    int res = 0;
    for (; a; a -= a & -a) {
      res += tree[a];
    }
    return res;
  }
  T query(int a, int b) { return query(b) - query(a - 1); }
};
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n, m, q;
  cin >> n >> m >> q;
  vector<pair<int, int>> requests;
  for (int i = 0; i < q; ++i) {
    int r, c;
    cin >> r >> c;
    requests.emplace_back(r, c);
  }
  int lo = 0;
  int hi = q;
  while (lo <= hi) {
    int mi = (lo + hi) / 2;
    vector<pair<int, int>> bad(requests.begin(), requests.begin() + mi);
    sort(bad.rbegin(), bad.rend());
    fenwick_tree<int> ft(2 * m);
    bool ok = true;
    for (auto [r, c] : bad) {
      if (r % 2 == 1) {
        ok &= (ft.query(c, 2 * m) == 0);
      } else {
        ft.update(c, 1);
      }
    }
    if (ok) {
      lo = mi + 1;
    } else {
      hi = mi - 1;
    }
  }
  for (int i = 0; i < q; ++i) {
    cout << (i < hi ? "YES" : "NO") << "\n";
  }
}
