#line 1 "test/yukicoder/2154__imos.test.cpp"
#define PROBLEM "https://yukicoder.me/problems/no/2154"

#line 2 "common/template.hpp"

#line 2 "common/alias.hpp"

#include <bits/stdc++.h>
// #include <gmpxx.h>
// #include <boost/multiprecision/cpp_int.hpp>

#line 2 "common/print.hpp"

#line 4 "common/print.hpp"
using namespace std;

// ---------------
// ----- TOC -----
template <typename T1, typename T2>
ostream &operator<<(ostream &os, const pair<T1, T2> &p);
template <typename T1, typename T2>
istream &operator>>(istream &is, pair<T1, T2> &p);
template <typename T> ostream &operator<<(ostream &os, const vector<T> &v);
template <typename T>
ostream &operator<<(ostream &os, const vector<vector<T>> &v);
template <typename T>
ostream &operator<<(ostream &os, const vector<vector<vector<T>>> &v);
template <typename T> istream &operator>>(istream &is, vector<T> &v);
template <typename T, typename S>
ostream &operator<<(ostream &os, const map<T, S> &mp);
template <typename T> ostream &operator<<(ostream &os, const set<T> &st);
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st);
template <typename T> ostream &operator<<(ostream &os, queue<T> q);
template <typename T> ostream &operator<<(ostream &os, deque<T> q);
template <typename T> ostream &operator<<(ostream &os, stack<T> st);
template <class T, class Container, class Compare>
ostream &operator<<(ostream &os, priority_queue<T, Container, Compare> pq);
// --- END TOC ---
// ---------------

template <typename T1, typename T2>
ostream &operator<<(ostream &os, const pair<T1, T2> &p) {
  os << "(" << p.first << "," << p.second << ")";
  return os;
}

template <typename T1, typename T2>
istream &operator>>(istream &is, pair<T1, T2> &p) {
  is >> p.first >> p.second;
  return is;
}

template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) {
  os << "[";
  for (int i = 0; i < (int)v.size(); i++) {
    os << v[i] << (i + 1 != (int)v.size() ? ", " : "]");
  }
  return os;
}

template <typename T>
ostream &operator<<(ostream &os, const vector<vector<T>> &v) {
  for (int i = 0; i < (int)v.size(); i++) {
    os << v[i] << endl;
  }
  return os;
}

template <typename T>
ostream &operator<<(ostream &os, const vector<vector<vector<T>>> &v) {
  for (int i = 0; i < (int)v.size(); i++) {
    os << "i = " << i << endl;
    os << v[i];
  }
  return os;
}

template <typename T> istream &operator>>(istream &is, vector<T> &v) {
  for (T &in : v)
    is >> in;
  return is;
}

template <typename T, typename S>
ostream &operator<<(ostream &os, const map<T, S> &mp) {
  for (auto &[key, val] : mp) {
    os << key << ":" << val << " ";
  }
  return os;
}

template <typename T> ostream &operator<<(ostream &os, const set<T> &st) {
  os << "{";
  auto itr = st.begin();
  for (int i = 0; i < (int)st.size(); i++) {
    os << *itr << (i + 1 != (int)st.size() ? ", " : "}");
    itr++;
  }
  return os;
}

template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st) {
  auto itr = st.begin();
  for (int i = 0; i < (int)st.size(); i++) {
    os << *itr << (i + 1 != (int)st.size() ? " " : "");
    itr++;
  }
  return os;
}

template <typename T> ostream &operator<<(ostream &os, queue<T> q) {
  while (q.size()) {
    os << q.front() << " ";
    q.pop();
  }
  return os;
}

template <typename T> ostream &operator<<(ostream &os, deque<T> q) {
  while (q.size()) {
    os << q.front() << " ";
    q.pop_front();
  }
  return os;
}

template <typename T> ostream &operator<<(ostream &os, stack<T> st) {
  while (st.size()) {
    os << st.top() << " ";
    st.pop();
  }
  return os;
}

template <class T, class Container, class Compare>
ostream &operator<<(ostream &os, priority_queue<T, Container, Compare> pq) {
  while (pq.size()) {
    os << pq.top() << " ";
    pq.pop();
  }
  return os;
}
#line 8 "common/alias.hpp"

using namespace std;
// using namespace boost::multiprecision;

// --- 型エイリアス ---
using ll = long long;
template <typename T> using vec = vector<T>;
template <typename T> using vvec = vector<vector<T>>;
template <typename T> using p_queue = priority_queue<T>;
template <typename T> using rp_queue = priority_queue<T, vec<T>, greater<T>>;

// --- 黒魔術 ---
#define int ll

// --- 制御マクロ ---
#define rep(i, n) for (ll i = 0; i < n; ++i)
#define all(v) begin(v), end(v)
#define BIT(n) (1LL << (n))
#define MAX(type) numeric_limits<type>::max()
#define MIN(type) numeric_limits<type>::min()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl
#define pb push_back
#define mp make_pair
#define fir first
#define sec second

// --- 定数 ---
constexpr ll INF = 1LL << 60;
#line 2 "common/debug.hpp"

#line 4 "common/debug.hpp"

// --- デバッグ ---
#ifndef ONLINE_JUDGE
// #define printd(x) cerr << #x << ": " << x << endl;
const string _TERM_ESC = "\033";
const string _TERM_BOLD = _TERM_ESC + "[1m";
const string _TERM_DECO_RESET = _TERM_ESC + "[0m";
const string _TERM_FORE_RED = _TERM_ESC + "[31m";
const string _TERM_FORE_RESET = _TERM_ESC + "[39m";
const string _TERM_BACK_RED = _TERM_ESC + "[41m";
const string _TERM_BACK_RESET = _TERM_ESC + "[49m";

#define line_debug() cerr << "line: " << __LINE__ << endl;
#define coutd(x) cerr << "[debug] " << x;
#define printd(x)                                                              \
  cerr << _TERM_BOLD << _TERM_BACK_RED << "[debug] " << #x << " = " << x       \
       << _TERM_BACK_RESET << _TERM_DECO_RESET << endl;

#else

#define line_debug() ;
#define coutd(x) ;
#define printd(x) ;

#endif
#line 2 "common/util.hpp"

#line 4 "common/util.hpp"

// --- Utils ---

// 二分探索
template <typename T>
inline T bin_search(T ok, T ng, const function<bool(T)> is_ok) {
  assert(is_ok(ok) && !is_ok(ng));
  assert(ok < ng);
  while (abs(ok - ng) > 1) {
    T mid = (ok + ng) / 2;
    if (is_ok(mid))
      ok = mid;
    else
      ng = mid;
  }
  return ok;
}

// 合計値を求める
ll sum(const vec<ll> &v) { return accumulate(all(v), 0LL); }

// 可変引数min
template <class... T> auto min(T... a) {
  return min(initializer_list<common_type_t<T...>>{a...});
}

// 可変引数max
template <class... T> auto max(T... a) {
  return max(initializer_list<common_type_t<T...>>{a...});
}

template <class T> bool chmax(T &a, const T &b) {
  if (a < b) {
    a = b;
    return 1;
  }
  return 0;
}
template <class T> bool chmin(T &a, const T &b) {
  if (b < a) {
    a = b;
    return 1;
  }
  return 0;
}

// 3項間不等式
// 広義単調増加
bool is_increasing(int x, int y, int z) { return x <= y && y <= z; }

// 半開区間[x, z)にyが含まれるか?
bool is_contained(int x, int y, int z) { return x <= y && y < z; }

// 頂点(x, y)が範囲に含まれるか
bool is_contained(int H, int W, int x, int y) {
  return is_contained(0, x, H) && is_contained(0, y, W);
}

// rootに対し、aとbが同じ側にあるか (=は含まない)
bool is_same_side(int root, int a, int b) { return (root < a) == (root < b); }

// vector継承にする?
template <typename T> struct vec_accumulate : vec<T> {
  vec<T> data;
  explicit vec_accumulate(vec<T> &v) : data(v.size()) {
    assert(v.size() > 0);
    data[0] = v[0];
    for (int i = 1; i < v.size(); ++i)
      data[i] = data[i - 1] + v[i];
  }

  T &operator[](int i) {
    assert(is_contained(-1, i, data.size()));
    if (i == -1)
      return T();
    return data[i];
  }
};

void io_setup() {
  cin.tie(nullptr);
  ios::sync_with_stdio(false);
  cout << std::fixed << std::setprecision(15);
}
#line 2 "datastructure/imos.hpp"

#line 4 "datastructure/imos.hpp"

template<typename T>
struct imos{
private:
  int _n;
  vec<T> _data, _raw;
  bool _is_build = false;
public:
  imos(int n) : _n(n), _data(_n+1, 0), _raw(_n, 0) {}
  imos(vec<T> src) : _n(src.size()), _data(_n+1, 0), _raw(_n, 0) {
    rep(i, _n) add(i, src[i]);
  }
  inline void add(int l, int r, T x) {
    assert(l < r);
    assert(0 <= l && r <= _n);
    _is_build = false;
    _data[l] += x;
    _data[r] -= x;
  }
  inline void add(int i, T x) {
    assert(0 <= i && i < _n);
    _is_build = false;
    add(i, i+1, x);
  }
  inline void build() {
    _raw[0] = _data[0];
    for(int i=1; i<_n; i++) _raw[i] = _raw[i-1] + _data[i];
    _is_build = true;
  }
  inline T get(int i) {
    assert(0 <= i && i < _n);
    if (!_is_build) build();
    return _raw[i];
  }
};
#line 5 "test/yukicoder/2154__imos.test.cpp"

signed main() {
  io_setup();

  int N, M;
  cin >> N >> M;
  imos<ll> imos(N);
  rep(i, M) {
    int l, r;
    cin >> l >> r;
    imos.add(N-l, N-r+1, 1);
  }
  imos.build();
  rep(i, N) {
    cout << imos.get(i) << endl;
  }
}