#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for (long long i=0;i<(long long)(n);i++)
#define all(v) v.begin(),v.end()
using ll=long long;
using pll=pair<ll,ll>;
using tll=tuple<ll,ll,ll>;
const ll INF=(1ll<<60);
template<class T> void chmin(T &a,T b){
    if(a>b){
        a=b;
    }
}
template<class T> void chmax(T &a,T b){
    if(a<b){
        a=b;
    }
}
int main(){
    ll n,m;
    cin >> n >> m;
    vector<ll> ans(n+1,0);
    while(m--){
        ll l,r;
        cin >> l >> r;
        l=n-l;
        r=n-r;
        ans[l]++;
        ans[r+1]--;
    }
    rep(i,n) ans[i+1]+=ans[i];
    rep(i,n) cout << ans[i] << endl;
}