#include <bits/stdc++.h>
using namespace std;
int n, m, k;
int x[202020];
int y[202020];
set<int> v[202020];
int d[202020];
int z[202020];
vector<int> q;
int c;
vector<int> r;
int p[202020];
void lol() {
  for (int i = 0; i < q.size(); i++) {
    int x = q[i];
    if (!z[x]) continue;
    z[x] = 0;
    c--;
    for (auto y : v[x]) {
      d[y]--;
      if (d[y] < k) {
        if (p[y]) continue;
        p[y] = 1;
        q.push_back(y);
      }
    }
  }
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cin >> n >> m >> k;
  for (int i = 1; i <= n; i++) z[i] = 1;
  for (int i = 1; i <= m; i++) {
    cin >> x[i] >> y[i];
    v[x[i]].insert(y[i]);
    d[x[i]]++;
    v[y[i]].insert(x[i]);
    d[y[i]]++;
  }
  c = n;
  for (int i = 1; i <= n; i++) {
    if (d[i] < k) q.push_back(i);
  }
  lol();
  r.push_back(c);
  for (int i = m; i >= 1; i--) {
    q.clear();
    if (z[x[i]] && z[y[i]]) {
      v[x[i]].erase(y[i]);
      v[y[i]].erase(x[i]);
      d[x[i]]--;
      d[y[i]]--;
      if (d[x[i]] < k) q.push_back(x[i]);
      if (d[y[i]] < k) q.push_back(y[i]);
      lol();
    }
    if (i != 1) r.push_back(c);
  }
  reverse(r.begin(), r.end());
  for (auto x : r) cout << x << "\n";
}
