#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint1000000007;
using namespace std;
#define rep1(a)          for(int z = 0; z < a; z++)
#define rep2(i, a)       for(int i = 0; i < a; i++)
#define rep3(i, a, b)    for(int i = a; i < b; i++)
#define rep4(i, a, b, c) for(int i = a; i < b; i += c)
#define overload4(a, b, c, d, e, ...) e
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)
const int MOD=1e9+7;
const int64_t INF = 1LL<<60;
int main(){
	int N,M;cin>>N>>M;
	vector<int> A(N+2,0);
	rep(M){
		int L,R;cin>>L>>R;
		L--,R--;
		A[R]++;
		A[L+1]--;
	}
	rep(i,N){
		A[i+1]+=A[i];
		//cout<<A[i]<<endl;
	}
	reverse(A.begin(),A.end());
	rep(i,2,N+2)cout<<A[i]<<endl;
}