#include <bits/stdc++.h>
using namespace std;
const int MOD = 1e9 + 7;
string to_string(string s) { return '"' + s + '"'; }
string to_string(char s) { return string(1, s); }
string to_string(const char *s) { return to_string((string)s); }
string to_string(bool b) { return (b ? "true" : "false"); }
template <typename A>
string to_string(A);
template <typename A, typename B>
string to_string(pair<A, B> p) {
  return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";
}
template <typename A>
string to_string(A v) {
  bool f = 1;
  string r = "{";
  for (const auto &x : v) {
    if (!f) r += ", ";
    f = 0;
    r += to_string(x);
  }
  return r + "}";
}
void debug_out() { cout << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
  cout << " " << to_string(H);
  debug_out(T...);
}
inline int add(int a, int b) {
  a += b;
  if (a >= MOD) a -= MOD;
  return a;
}
inline int sub(int a, int b) {
  a -= b;
  if (a < 0) a += MOD;
  return a;
}
inline int mul(int a, int b) { return (int)((long long)a * b % MOD); }
inline int binpow(int a, int b) {
  int res = 1;
  while (b > 0) {
    if (b & 1) res = mul(res, a);
    a = mul(a, a);
    b /= 2;
  }
  return res;
}
inline int inv(int a) { return binpow(a, MOD - 2); }
int gcd(int a, int b, int &x, int &y) {
  if (a == 0) {
    x = 0, y = 1;
    return b;
  }
  int x1, y1;
  int d = gcd(b % a, a, x1, y1);
  x = y1 - (b / a) * x1;
  y = x1;
  return d;
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  int n, m;
  cin >> n >> m;
  vector<int> order(n), a(n);
  vector<pair<int, int> > v;
  for (int i = 0; i < m; ++i) {
    int t, l, r;
    cin >> t >> l >> r;
    l--;
    r--;
    if (t == 1) {
      for (int i = l + 1; i <= r; ++i) order[i] = 1;
    } else
      v.push_back({l, r});
  }
  a[0] = n;
  for (int i = 1; i < n; ++i) {
    if (order[i])
      a[i] = a[i - 1];
    else
      a[i] = a[i - 1] - 1;
  }
  for (auto p : v) {
    int l = p.first, r = p.second;
    bool check = false;
    for (int i = l + 1; i <= r; ++i)
      if (a[i] < a[i - 1]) check = true;
    if (!check) {
      cout << "NO\n";
      return 0;
    }
  }
  cout << "YES\n";
  for (int x : a) cout << x << " ";
  cout << "\n";
  return 0;
}
